Exhibit 21.1

Subsidiaries of the Company

Listed below are subsidiaries of UnitedHealth Group Incorporated as of December 31, 2021. Those subsidiaries not listed would not, in the aggregate, constitute a “significant subsidiary” of UnitedHealth Group Incorporated, as that term is defined in Rule 1-02(w) of Regulation S-X.

Name of Entity			State of Jurisdiction or Domicile			Doing Business As
1070715 B.C. Unlimited Liability Company			British Columbia
1st Avenue Pharmacy, Inc.			Washington			1st Avenue Pharmacy Genoa Healthcare
310 Canyon Medical, LLC			California
4C Medical Group, PLC			Arizona
4C MSO LLC			Delaware
5995 Minnetonka, LLC			Delaware
ABCO International Holdings, LLC			Delaware
AbleTo Behavioral Health Services, P.C.			Connecticut
AbleTo, Inc.			Delaware
Accurate Rx Pharmacy Consulting, LLC			Missouri			Abacus Abacus 340B Management Diplomat Specialty Infusion Group
ACN Group IPA of New York, Inc.			New York
ACN Group of California, Inc.			California
Administradora Clínica La Colina S.A.S.			Colombia
Administradora Country S.A.S.			Colombia
Administradora Médica Centromed S.A.			Chile
Advanced Surgery Center of Clifton, LLC			New Jersey
Advanced Surgical Center, LLC			Texas
Advanced Surgical Hospital, LLC			Pennsylvania
Advocate Condell Ambulatory Surgery Center, LLC			Illinois
Advocate Southwest Ambulatory Surgery Center, L.L.C.			Illinois
Advocate-SCA Partners, LLC			Delaware
AHN Accountable Care Organization, LLC			Indiana
AHN Central Services, LLC			Indiana
AHN Target Holdings, LLC			Delaware
Aliansalud Entidad Promotora de Salud S.A.			Colombia
All Savers Insurance Company			Indiana
All Savers Life Insurance Company of California			California
Alliance Surgical Center, LLC			Florida			AdventHealth Surgery Center - Lake Mary
Allina Health Heart and Vascular Surgery Center, LLC			Minnesota
Allina Health Surgery Center-Brooklyn Park, LLC			Minnesota
Aloha Surgical Center, LLC			Tennessee
Ambient Healthcare, Inc.			Florida
Ambient Holdings, Inc.			Delaware
American Health Network of Indiana Care Organization, LLC			Indiana
American Health Network of Indiana II, LLC			Indiana			HealthCare Network
American Health Network of Indiana, LLC			Indiana
American Health Network of Kentucky, LLC			Kentucky

American Health Network of Ohio Care Organization, LLC			Ohio
American Health Network of Ohio II, LLC			Ohio
American Health Network of Ohio, LLC			Ohio
American Physicians, Inc.			Arizona
AmeriChoice Corporation			Delaware
AmeriChoice of New Jersey, Inc.			New Jersey
Amico Saúde Ltda.			Brazil
Amil Assistência Médica Internacional S.A.			Brazil
AMIL International S.á.r.l.			Luxembourg
Análisis Clínicos ML S.A.C.			Peru
Angiografia e Hemodinâmica Madre Theodora Ltda.			Brazil
Anne Arundel-SCA Holdings, LLC			Maryland
Anne Arundel-SCA Surgicenter, LLC			Maryland
Antelope Valley Surgery Center, L.P.			California
Apothecary Holdings, Inc.			Delaware
AppleCare Medical Management, LLC			Delaware			Optum
APS – Assistência Personalizada à Saúde Ltda.			Brazil
Aquitania Chilean Holding SpA			Chile
Arcadia JV Holdings, LLC			Delaware
Arcadia Outpatient Surgery Center, L.P.			California
ArchWell Health MSO, LLC			Delaware
ArchWell Health Professional Services Holding Co.			Delaware
ArchWell Health Professional Services of Alabama, LLC			Alabama
Archwell Health Professional Services of Arizona, LLC			Arizona
Archwell Health Professional Services of Nebraska, LLC			Nebraska
ArchWell Health Professional Services of North Carolina, P.C.			North Carolina
ArchWell Health Professional Services of Oklahoma, LLC			Oklahoma
ArchWell Health, LLC			Delaware
Arise Physician Group			Texas
Arizona Physicians IPA, Inc.			Arizona			UnitedHealthcare Community Plan
Arlington Surgery Center, LLC			Texas
ASC Holdings of New Jersey, LLC			New Jersey
ASC Network, LLC			Delaware
ASC Operators-East Bay, LLC			California
ASC Operators-San Francisco, LLC			California
ASC Operators-San Luis Obispo, LLC			California
ASC Operators-Santa Rosa, LLC			California
ASC Operators-South Bay, LLC			California
Aspectus, Inc.			Massachusetts
Associação Lusíadas Knowledge Center – Health Education and Research			Portugal
ASV-HOPCo-SCA Cornerstone, LLC			Florida
ASV-HOPCo-SCA Florida, LLC			Florida
Audax Health Solutions, LLC			Delaware
Aurora Hospitalist, P.C.			New York
Austin Center For Outpatient Surgery, L.P.			Georgia
Aventura Medical Tower Surgery Center, LLC			Florida

Avery Parent Holdings, Inc.			Delaware
Aveta Inc.			Delaware
AxelaCare Intermediate Holdings, LLC			Delaware			Alaska Business License #2143943
AxelaCare, LLC			Delaware
B.R.A.S.S. Partnership in Commendam			Louisiana
Ball Outpatient Surgery Center, LLC			Indiana
Banmédica Colombia S.A.S.			Colombia
Banmédica Internacional SpA			Chile
Banmédica S.A.			Chile
Barranca Surgery Center, LLC			Delaware
Beach Surgical Holdings II, LLC			California
Beach Surgical Holdings III, LLC			California
Beach Surgical Holdings LLC			California
Beaver Medical Group, P.C.			California
Bedford Physicians Risk Retention Group, Inc.			Vermont
Behavioral Healthcare Options, Inc.			Nevada
Beltway Surgery Centers, L.L.C.			Indiana
Benefit Administration for the Self Employed, L.L.C.			Iowa
Benefitter Insurance Solutions, Inc.			Delaware
Bergan Mercy Surgery Center, LLC			Nebraska
Bergen-Passaic Cataract Laser and Surgery Center, LLC			Delaware
Bessler, MD, PLLC			Nevada
Bind Benefits, Inc.			Delaware			BIND
Bind LH Holdings, Inc.			Delaware
Bind Re, Inc.			Arizona
Birmingham Outpatient Surgery Center, Ltd.			Alabama
Birmingham Outpatient Surgical Center, LLC			Delaware
Bloomfield ASC, LLC			Connecticut
Blue Ridge Day Surgery Center, L.P.			Tennessee
Blue Ridge GP, LLC			North Carolina
Blue Ridge Properties, LLC			Delaware
Boca Raton Outpatient Surgery & Laser Center, LTD.			Florida
Bordeaux (Barbados) Holdings I, SRL			Barbados
Bordeaux (Barbados) Holdings II, SRL			Barbados
Bordeaux (Barbados) Holdings III, S.r.l.			Barbados
Bordeaux Holding SpA			Chile
Bordeaux International Holdings, Inc.			Delaware
Bordeaux UK Holdings I Limited			United Kingdom
Bordeaux UK Holdings II Limited			United Kingdom
Bordeaux UK Holdings III Limited			United Kingdom
BOSC Holdings, LLC			Indiana
Bosque Medical Center Ltda.			Brazil
Brandon Ambulatory Surgery Center, LC			Florida
BriovaRx Infusion Services 102, LLC			Delaware
BriovaRx of Florida, Inc.			Delaware			BriovaRx of Florida
BriovaRx of Maine, Inc.			Maine			BriovaRx
BriovaRx of Massachusetts, LLC			Massachusetts

BSC Holdings, LLC			Indiana
Cabin Enterprises, LLC			Delaware
Cabin Holdings, LLC			Delaware
California Medical Group Insurance Company, Risk Retention Group			Arizona
Camp Hill Ambulatory Centers			Pennsylvania
Camp Hill-SCA Centers, LLC			Delaware
Capital City Medical Group, L.L.C.			Louisiana
Cardinal Holding Company, LLC			Delaware
Care Improvement Plus Group Management, LLC			Maryland
Care Improvement Plus of Texas Insurance Company			Texas			Care Improvement Plan
Care Improvement Plus South Central Insurance Company			Arkansas
Care Improvement Plus Wisconsin Insurance Company			Wisconsin
Care Logistics, LLC			Delaware			Advanced Care Logistics LLC
CareMount Dental Member, LLC			Delaware
CareMount Health Solutions ACO, LLC			New York
CareMount Health Solutions Employer, LLC			Delaware
CareMount Health Solutions, LLC			Delaware
CareMount Holding, LLC			New York
CareMount Medical Foundation, Inc.			New York
CareMount Value Partners IPA, LLC			New York			Optum IPA of New York
Carr, PLLC			Tennessee
Casa de Saúde Santa Therezinha Ltda.			Brazil
Castle Ambulatory Surgery Center, LLC			Hawaii
Castle Rock SurgiCenter, LLC			Colorado
Catalyst360, LLC			Delaware			CATALYST360 INSURANCE SERVICES, LLC
Catamaran 2 Unlimited Company			Dublin
Catamaran Finance (Ireland) Unlimited Company			Dublin
Catamaran S.á.r.l.			Luxembourg
CCEC Anesthesia Management, LLC			Texas
CDC Holdings Colombia S.A.S.			Colombia
Cedar Park JV Partners, LLC			Texas
Cedar Park Surgery Center, LLC			Texas
Cemed Care – Empresa de Atendimento Clínico Geral Ltda.			Brazil
Center for Quality Improvement, LLC			Delaware
Center for Restorative Surgery at Maple Grove, LLC			Minnesota
Center for Surgery of North Coast L.P.			California
Central Indiana Care Organization, LLC			Indiana
Central Ohio Care Organization, LLC			Ohio
CentrifyHealth, LLC			Delaware
CentriHealth Corporation			Ontario
Centro de Entrenamiento Capacitación en Reanimación y Prevención Limitada			Chile
Centro de Servicios Compartidos Banmédica SpA			Chile
Centro Médico Hospitalar Pitangueiras Ltda.			Brazil
Centro Odontológico Americano S.A.C.			Peru
Centromed Quilpué S.A.			Chile

Centros Médicos y Dentales Multimed Ltda.			Chile
Centura-SCA Holdings, LLC			Colorado
Centurion Casualty Company			Nebraska
Channel Islands Surgicenter Properties, LLC			Delaware
Channel Islands Surgicenter, L.P.			California
Charleston Surgery Center Limited Partnership			South Carolina
Charleston Surgery Properties, LLC			Delaware
Charlotte Surgery Center, LLC			North Carolina
Charlotte Surgery Properties, LTD.			North Carolina
Charlotte-SC, LLC			Delaware
Chatham Orthopaedic ASC, LLC			Georgia
Childrens Surgery Center LLC			Florida
Citrus Regional Surgery Center, L.P.			Tennessee
Claims Management Systems, Inc.			Florida			Health Solutions Systems
Cleburne Surgical Center, LLC			Texas
Clínica Alameda SpA			Chile
Clínica Bío Bío SpA			Chile
Clínica Ciudad del Mar S.A.			Chile
Clínica Dávila y Servicios Médicos S.p.A.			Chile
Clínica del Country S.A.S.			Colombia
Clínica Iquique S.A.			Chile
Clínica Médico Cirúrgica de Santa Tecla, S.A.			Portugal
Clínica Portoazul S.A.			Colombia
Clínica San Felipe S.A.			Peru
Clínica Sánchez Ferrer S.A.			Peru
Clínica Santa María S.p.A.			Chile
Clínica Vespucio S.A.			Chile
Clinical Partners of Colorado Springs, LLC			Colorado
Clinton Partners, LLC			Michigan
CLISA – Clínica de Santo António, S.A.			Portugal
CMO – Centro Médico de Oftalmologia S/S Ltda.			Brazil
CMS – Central de Manipulação e Serviços Farmacêuticos Ltda.			Brazil
Coachella Valley Physicians of PrimeCare, Inc.			California
Coalition for Advanced Pharmacy Services, Inc.			Delaware
Cobranzas Banmédica SpA			Chile
Cogent Healthcare IPA of New York, Inc.			New York
Cogent Healthcare Management of New York, Inc.			New York
Cogent Healthcare of Arizona, P.C.			Arizona
Cogent Healthcare of California, Prof. Corp.			California
Cogent Healthcare of Georgia, P.C.			Georgia
Cogent Healthcare of Illinois, LLC			Illinois
Cogent Healthcare of Iowa, P.C.			Iowa
Cogent Healthcare of Jackson, MS, LLC			Mississippi
Cogent Healthcare of Jacksonville, LLC			Florida
Cogent Healthcare of Mississippi, Inc.			Mississippi
Cogent Healthcare of Missouri, Inc.			Missouri
Cogent Healthcare of Montana, P.C.			Montana

Cogent Healthcare of New Jersey, P.C.			New Jersey
Cogent Healthcare of North Carolina, P.C.			North Carolina
Cogent Healthcare of Oregon, P.C.			Oregon
Cogent Healthcare of Pennsylvania, Inc.			Pennsylvania
Cogent Healthcare of Pensacola, L.L.C.			Florida
Cogent Healthcare of Tennessee, P.C.			Tennessee
Cogent Healthcare of Virginia, Inc.			Virginia
Cogent Healthcare of Washington, P.C.			Washington
Cogent Healthcare, Inc.			Delaware
Cogent Medical Care, P.C.			New York
Cogent Patient Safety Organization, Inc.			Nevada
Cogent/Endion Medical Care of New York, P.C.			New York
COI – Clínicas Oncológicas Integradas S.A.			Brazil
Collaborative Care Holdings, LLC			Delaware
Collaborative Care Services, Inc.			Delaware
Collaborative Realty, LLC			New York
Colmedica Medicina Prepagada S.A.			Colombia
Colonial Outpatient Surgery Center, LLC			Florida
Colorado Innovative Physician Solutions, Inc.			Colorado
Colorado Springs Surgery Center, Ltd.			Colorado
Comfort Care Transportation, LLC			Texas
Comprehensive Hospital Physicians of Florida, Inc.			Florida
Connecticut Surgery Center, Limited Partnership			Connecticut
Connecticut Surgery Properties, LLC			Delaware
Connecticut Surgical Center, LLC			Delaware
ConnectYourCare, Inc.			Delaware
ConnectYourCare, LLC			Maryland
Consorcio Regenero S.A.			Chile
Constructora Inmobiliaria Magapoq S.A.			Chile
Consumer Wellness Solutions, Inc.			Delaware
Continuum Physicians Group of Washington, PLLC			Washington
Continuum Physicians Group, Inc.			Delaware
Cornell Surgicenter, LLC			Oregon
Cornerstone Surgery Center, LLC			Florida
Cornerstone Surgicare, LLC			Florida
Corpus Christi Endoscopy Center, L.L.P.			Texas
Country Scan Ltda.			Colombia
Critical Care Physician of New York, P.C.			New York
Critical Care Physicians of Illinois, LLC			Illinois
Critical Care Physicians of New Jersey, PC			New Jersey
Critical Care Physicians of Pennsylvania, P.C.			Pennsylvania
Cross Timbers Surgery Center, LLC			Texas
Curaspan Health Group, Inc.			Delaware
Cypress Care, Inc.			Delaware			Optum Workers Compensation Services of Georgia
Dallas Inpatient Specialist, PLLC			Texas
Damon Dialysis, LLC			Delaware

Danbury Surgical Center, L.P.			Georgia
Day-Op Surgery Consulting Company, LLC			Delaware
DBP Services of New York IPA, Inc.			New York			OptumCare Network IPA
Dental Benefit Providers of California, Inc.			California
Dental Benefit Providers of Illinois, Inc.			Illinois
Dental Benefit Providers, Inc.			Delaware			DBP Services DBP Services Inc.
Denton Endoscopy Surgery Center, LLC			Texas
Denton Surgery Center, LLC			Texas
Derry Surgical Center, LLC			New Hampshire
Diagnóstico Ecotomográfico Centromed Ltda.			Chile
Diasnóstico por Imágenes Centromed Ltda.			Chile
Digestive Disease Center, L.P.			California
Dilab Medicina Nuclear Ltda.			Brazil
Diplomat Blocker, LLC			Delaware
Diplomat Corporate Properties, LLC			Michigan
Diplomat Pharmacy, Inc.			Michigan			Diplomat Specialty Pharmacy
Diplomat Specialty Pharmacy Great Lakes Distribution Center, LLC			Michigan			Diplomat Specialty Pharmacy
Diplomat Specialty Pharmacy of Chicago, LLC			Michigan			Diplomat Specialty Pharmacy
Diplomat Specialty Pharmacy of Ft. Lauderdale, LLC			Michigan			Diplomat Specialty Pharmacy
Diplomat Specialty Pharmacy of Los Angeles County, LLC			California			Diplomat Specialty Pharmacy
Distance Learning Network, Inc.			Delaware			i3CME OptumHealth Education
Divisadero Holdings, LLC			California
divvyMED, LLC			Delaware			DIVVY DOSE divvyDOSE DIVVYDOSE LLC
DocASAP India Technologies Private Limited			Delhi (NCT)
DocASAP US, LLC			Delaware
DocASAP, Inc.			Delaware
Doctor + S.A.C.			Peru
Dry Creek Surgery Center, LLC			Colorado
DSP Flint Real Estate, LLC			Michigan
DSP-Building C, LLC			Michigan
DTC Surgery Center, LLC			Colorado			OCC Convalescent Center at Inverness OCC Surgery Center at Inverness
Dublin Surgery Center, LLC			Ohio
Duluth Surgical Suites, LLC			Minnesota
Durable Medical Equipment, Inc.			Massachusetts

DWIC of Tampa Bay, Inc.			Florida			Doctor's Walk-In Clinics MedExpress MedExpress Urgent Care - Cape Coral, SW Pine Island Rd MedExpress Urgent Care - Carrollwood MedExpress Urgent Care - Clearwater MedExpress Urgent Care - Clewiston, W Sugarland Hwy MedExpress Urgent Care - Deland, N Woodland Blvd MedExpress Urgent Care - Fort Meyers, S Cleveland Ave MedExpress Urgent Care - Golden Gate, Collier Blvd. MedExpress Urgent Care - Hudson, State Road 52 MedExpress Urgent Care - Jacksonville, Atlantic Blvd. MedExpress Urgent Care - Jacksonville, Merrill Rd MedExpress Urgent Care - Lakeland, N Road 98 MedExpress Urgent Care - Largo MedExpress Urgent Care - Lehigh Acres, Homestead Rd N MedExpress Urgent Care - Lutz MedExpress Urgent Care - Mylan - Fountainbleau Aviation MedExpress Urgent Care - Mylan - Rectrix Aerodrome Centers MedExpress Urgent Care - New Tampa MedExpress Urgent Care - North Port, Tuscola Blvd MedExpress Urgent Care - Northside MedExpress Urgent Care - Palm Beach Gardens MedExpress Urgent Care - Port Charlotte, Tamiami Trl MedExpress Urgent Care - Vero Beach, US Highway 1 MedExpress Urgent Care - West Tampa MedExpress Urgent Care-Brandon
E Street Endoscopy, LLC			Florida			West Coast Endoscopy Center
Ear Professionals International Corporation			Delaware			EPIC Hearing Healthcare UnitedHealthcare Hearing
East Bay Endoscopy Center, L.P.			Delaware
East Brunswick Surgery Center, LLC			New Jersey
Echo Locum Tenens, Inc.			Delaware
eCode Solutions, LLC			Delaware
Electronic Network Systems, Inc.			Delaware
Elual Participações S.A.			Brazil
EM Orange Tree LLC			California
Emerald Coast Surgery Center, L.P.			Florida
Emisar Pharma Services LLC			Delaware
Emmaus Holdings, LLC			New Jersey
Emmaus Surgical Center, LLC			New Jersey
Empire Physician Management Company, LLC			California
Empremédica S. A.			Peru
Endion Hospitalist North, P.C.			New York
Endion Hospitalist of Western New York, P.C.			New York
Endion Medical Healthcare, P.C.			New York

Endion Medical Services, P.C.			New York
Endoscopy Center Affiliates, Inc.			Delaware
Enterprise Life Insurance Company			Texas
EP Campus I, LLC			Delaware
EPIC Health Plan			California
EPIC Management Services, LLC			Delaware
Equian Parent Corp.			Delaware
Equian, LLC			Indiana			Casualty Recovery Solutions
Esho – Empresa de Serviços Hospitalares S.A.			Brazil
Everett MSO, Inc.			Washington			The Everett Clinic
Excelsior Insurance Brokerage, Inc.			Delaware
Executive Health Resources, Inc.			Pennsylvania
Executive Surgery Center, L.L.C.			Texas
Eye Clinic Oftalmologia Clínico Cirúrgica e Diagnóstico Ltda.			Brazil
Eye Specialists Surgery Centers LLC			Indiana			Marion Eye Specialists Surgery Center Muncie Eye Specialists Surgery Center
Family Health Care Services			Nevada			Southwest Medical Associates Home Health
Family Home Hospice, Inc.			Nevada			OptumCare Palliative Care Southwest Medical Associates Hospice and Palliative Care
Ferrell Physician Services, P.C.			New York
Fideicomiso Clínica Barranquilla Portoazul FA-517			Colombia
First Coast Orthopedic Center, LLC			Florida
First Family Insurance, LLC			Delaware
Florence Surgery Center, L.P.			Tennessee
FMG Holdings, LLC			Delaware
For Health of Arizona, Inc.			Arizona			Geriatrix of Arizona INSPIRIS of Arizona
For Health, Inc.			Delaware
Fort Sutter Medical Building, a California Limited Partnership			California
Fort Worth Endoscopy Centers, LLC			Texas
Fortified Provider Network, Inc.			Arizona
Foundation Surgery Affiliate General of Huntingdon Valley, LLC			Oklahoma
Foundation Surgery Affiliate of Huntingdon Valley, L.P.			Oklahoma
Franklin Surgical Center LLC			New Jersey
Freedom Life Insurance Company of America			Texas
Freeway Surgicenter of Houston, LLC			Texas
Frontier Medex Tanzania Limited			Tanzania
FrontierMEDEX Kenya Limited			Nairobi
FrontierMEDEX US, Inc.			Delaware
FrontierMEDEX, Inc.			Minnesota			UnitedHealthcare Global
Fundación Banmédica			Chile
Gadsden Surgery Center, LLC			Delaware
Gainesville Surgery Center, L.P.			Tennessee
Gainesville Surgery Properties, LLC			Delaware

Genoa Healthcare LLC			Pennsylvania			Alaska Business License #1073614
Genoa Healthcare, Inc.			Delaware
Genoa of Arkansas, LLC			Arkansas
Genoa Technology (Canada) Inc.			British Columbia
Genoa Technology, Inc.			Delaware
Genoa Telepsychiatry, Inc.			Delaware			1DocWay, Inc.
Genoa, QoL Wholesale, LLC			Delaware
gethealthinsurance.com Agency Inc.			Indiana
Gladiolus Surgery Center, L.L.C.			Florida
GLBESC, LLC			Delaware
Glenwood Surgical Center, L.P.			California
Glenwood-SC, Inc.			Tennessee
Global One Ventures, LLC			California			G1 Global 1
Golden Gate Endoscopy Center, LLC			California
Golden Outlook, Inc.			California			Golden Outlook Golden Outlook Insurance Services
Golden Rule Financial Corporation			Delaware
Golden Rule Insurance Company			Indiana
Golden Triangle Surgicenter, L.P.			California
Grandview Surgery Center, LTD.			Pennsylvania
Grants Pass Surgery Center, LLC			Oregon
Greater New Haven ASC, LLC			Connecticut
Greensboro Specialty Surgery Center, LLC			North Carolina
Greenville Surgery Center, LLC			Texas
Greenway Surgical Suites, LLC			Minnesota
Grossmont Surgery Center, L.P.			California
Grove Place Surgery Center, L.L.C.			Florida
H&W Indemnity (SPC), Ltd.			Grand Cayman
H.I. Investments Holding Company, LLC			Delaware
Harken Health Insurance Company			Wisconsin
Harrison Endo Surgical Center, LLC			New Jersey
Hawthorn Place Outpatient Surgery Center, L.P.			Georgia
Hays JV Partners, LLC			Texas
Hays Surgery Center, LLC			Texas
HCentive Technology India Private Limited			Delhi (NCT)
hCentive, Inc.			Delaware
HCP ACO California, LLC			California			HCP ACO California, LLC HealthCare Partners ACO Optum California ACO
Health Care-ONE Insurance Agency, Inc.			California
Health Inventures Employment Solutions, LLC			Delaware
Health Inventures, LLC			Delaware
Health Plan of Nevada, Inc.			Nevada			Health Plan of Nevada HPN
HealthCare Partners Affiliates Medical Group			California
HealthCare Partners ASC-LB, LLC			California			DaVita Medical Group-Surgery Center, Long Beach HealthCare Partners ASC-LB, LLC Optum Surgery Center

HealthCare Partners Management Services California, LLC			Delaware			HealthCare Partners Services, LLC
HealthCare Partners RE, LLC			Delaware			HealthCare Partners RE, LLC
Healthcare Solutions, Inc.			Delaware			Optum Healthcare Solutions of Georgia
HealthEast Surgery Center-Maplewood, LLC			Minnesota
HealthFirst IPA, Inc.			Colorado
HealthMarkets Group, Inc.			Delaware
HealthMarkets Insurance Agency, Inc.			Delaware
HealthMarkets Services, Inc.			Delaware
HealthMarkets, Inc.			Delaware
HealthMarkets, LLC			Delaware
Healthplex America, LLC			Florida
Healthplex Dental Services, Inc.			Florida
Healthplex I.P.A., Inc.			New York
Healthplex Insurance Company			New York
Healthplex of CT, Inc.			Connecticut
Healthplex of DC, Inc.			District of Columbia
Healthplex of MD, Inc.			Maryland
Healthplex of ME, Inc.			Maine
Healthplex of NC, Inc.			North Carolina
Healthplex of NJ, Inc.			New Jersey
Healthplex of TX, Inc.			Texas
Healthplex, Inc.			New York			Healthplex Management Services, Inc.
HealthScope Benefits, Inc.			Delaware			HEALTHSCOPE BENEFIT ADMINISTRATORS
HealthSCOPE Holdings, Inc.			Delaware
Heartland Heart and Vascular, LLC			Delaware
Help Seguros de Vida S.A.			Chile
Help Service S.A.			Chile
Help SpA			Chile
Hemonefro – Hemodiálise e Nefrologia Ltda			Brazil
HFHS-SCA Holdings, LLC			Michigan
Highlands Ranch Healthcare, LLC			Colorado			MedExpress Urgent Care MedExpress Urgent Care Fort Collins Boardwalk Dr MedExpress Urgent Care Glendale Leetsdale Dr MedExpress Urgent Care Longmont S Main St Optum Virtual Care
HMG Holding Corporation			Delaware
HMG Holdings, LLC			Delaware
HMP of Baltimore – USH, P.C.			Maryland
Home Medical S.A.			Chile
Honodav SpA			Chile
Hospice Inspiris Holdings, Inc.			Tennessee
Hospitais Associados de Pernambuco Ltda.			Brazil
Hospital Alvorada Taguatinga Ltda.			Brazil
Hospital Ana Costa S.A.			Brazil
Hospital de Clínicas de Jacarepaguá Ltda.			Brazil

Hospital Santa Helena S.A.			Brazil
Hospitalist Medicine Physician of Broome County, PLLC			New York
Hospitalist Medicine Physician of New York - Binghamton, P.C.			New York
Hospitalist Medicine Physician of New York - Buffalo, P.C.			New York
Hospitalist Medicine Physician of New York - Newburgh, P.C.			New York
Hospitalist Medicine Physician of New York - Nyack, P.C.			New York
Hospitalist Medicine Physician of New York - Patchogue, P.C.			New York
Hospitalist Medicine Physicians of Alabama – TCG, Inc.			Alabama
Hospitalist Medicine Physicians of Alabama – TCS, Inc.			Alabama
Hospitalist Medicine Physicians of Alaska – TCG, LLC			Alaska
Hospitalist Medicine Physicians of Alaska – TCS, LLC			Alaska
Hospitalist Medicine Physicians of Arizona - Goodyear, Inc.			Arizona
Hospitalist Medicine Physicians of Arizona - Nogales, Inc.			Arizona
Hospitalist Medicine Physicians of Arizona - Phoenix II, Inc.			Arizona
Hospitalist Medicine Physicians of Arizona - Phoenix, Inc.			Arizona
Hospitalist Medicine Physicians of Arizona - Sierra Vista, Inc.			Arizona
Hospitalist Medicine Physicians of Arizona – TCG, Inc.			Arizona
Hospitalist Medicine Physicians of Arizona – TCS, Inc.			Arizona
Hospitalist Medicine Physicians of Arizona - Tucson II, Inc.			Arizona
Hospitalist Medicine Physicians of Arizona - Tucson, Inc.			Arizona
Hospitalist Medicine Physicians of Arkansas – TCG, PLLC			Arkansas
Hospitalist Medicine Physicians of Arkansas – TCS, PLLC			Arkansas
Hospitalist Medicine Physicians of Buncombe County, PLLC			North Carolina
Hospitalist Medicine Physicians of California - Apple Valley, PC			California
Hospitalist Medicine Physicians of California - Bakersfield, PC			California
Hospitalist Medicine Physicians of California - Camarillo, PC			California
Hospitalist Medicine Physicians of California - Crescent City, PC			California
Hospitalist Medicine Physicians of California - Fairfield, PC			California
Hospitalist Medicine Physicians of California - Fremont, PC			California
Hospitalist Medicine Physicians of California - Grass Valley, PC			California
Hospitalist Medicine Physicians of California - Jackson, PC			California

Hospitalist Medicine Physicians of California - Oceanside, PC			California
Hospitalist Medicine Physicians of California - Oxnard, PC			California
Hospitalist Medicine Physicians of California - Salinas, PC			California
Hospitalist Medicine Physicians of California - San Bernardino II, PC			California
Hospitalist Medicine Physicians of California - San Bernardino, PC			California
Hospitalist Medicine Physicians of California - San Leandro, PC			California
Hospitalist Medicine Physicians of California - Sonoma, PC			California
Hospitalist Medicine Physicians of California - Stockton II, PC			California
Hospitalist Medicine Physicians of California - Stockton, PC			California
Hospitalist Medicine Physicians of California – TCG, PC			California
Hospitalist Medicine Physicians of California – TCS, PC			California
Hospitalist Medicine Physicians of California - Thousand Oaks, PC			California
Hospitalist Medicine Physicians of California - Vacaville, PC			California
Hospitalist Medicine Physicians of California, Inc.			California
Hospitalist Medicine Physicians of Colorado - Brighton, PC			Colorado
Hospitalist Medicine Physicians of Colorado - Denver, PC			Colorado
Hospitalist Medicine Physicians of Colorado – TCG, PC			Colorado
Hospitalist Medicine Physicians of Colorado – TCS, PC			Colorado
Hospitalist Medicine Physicians of Connecticut - Manchester, LLC			Connecticut
Hospitalist Medicine Physicians of Connecticut - Rockville, LLC			Connecticut
Hospitalist Medicine Physicians of Connecticut – TCG, LLC			Connecticut
Hospitalist Medicine Physicians of Connecticut – TCS, LLC			Connecticut
Hospitalist Medicine Physicians of Connecticut - Wallingford, LLC			Connecticut
Hospitalist Medicine Physicians of Connecticut, LLC			Connecticut
Hospitalist Medicine Physicians of DC – TCG, PC			District of Columbia
Hospitalist Medicine Physicians of DC – TCS, PC			District of Columbia
Hospitalist Medicine Physicians of DC, PC			District of Columbia
Hospitalist Medicine Physicians of Delaware – TCG, LLC			Delaware
Hospitalist Medicine Physicians of Delaware – TCS, LLC			Delaware
Hospitalist Medicine Physicians of Florida - Ft. Lauderdale, LLC			Florida
Hospitalist Medicine Physicians of Florida - Jacksonville II, LLC			Florida
Hospitalist Medicine Physicians of Florida - Jacksonville, LLC			Florida

Hospitalist Medicine Physicians of Florida - Palm Coast, LLC			Florida
Hospitalist Medicine Physicians of Florida – TCG, LLC			Florida
Hospitalist Medicine Physicians of Florida – TCS, LLC			Florida
Hospitalist Medicine Physicians of Fredericksburg, LLC			Virginia
Hospitalist Medicine Physicians of Georgia - Atlanta, PC			Georgia
Hospitalist Medicine Physicians of Georgia - East Point, PC			Georgia
Hospitalist Medicine Physicians of Georgia - Lavonia, PC			Georgia
Hospitalist Medicine Physicians of Georgia - Savannah, PC			Georgia
Hospitalist Medicine Physicians of Georgia – TCG, PC			Georgia
Hospitalist Medicine Physicians of Georgia – TCS, PC			Georgia
Hospitalist Medicine Physicians of Hawaii - Kealakekua, Inc.			Hawaii
Hospitalist Medicine Physicians of Hawaii – TCG, Inc.			Hawaii
Hospitalist Medicine Physicians of Hawaii – TCS, Inc.			Hawaii
Hospitalist Medicine Physicians of Idaho - Nampa, PLLC			Idaho
Hospitalist Medicine Physicians of Idaho – TCG, PLLC			Idaho
Hospitalist Medicine Physicians of Idaho – TCS, PLLC			Idaho
Hospitalist Medicine Physicians of Illinois - Downers Grove, LLC			Illinois
Hospitalist Medicine Physicians of Illinois - Elmhurst, LLC			Illinois
Hospitalist Medicine Physicians of Illinois - Rockford, LLC			Illinois
Hospitalist Medicine Physicians of Illinois – TCG, LLC			Illinois
Hospitalist Medicine Physicians of Illinois – TCS, LLC			Illinois
Hospitalist Medicine Physicians of Illinois - Winfield, LLC			Illinois
Hospitalist Medicine Physicians of Indiana - Clinton, LLC			Indiana
Hospitalist Medicine Physicians of Indiana - Mishawaka, LLC			Indiana
Hospitalist Medicine Physicians of Indiana – TCG, LLC			Indiana
Hospitalist Medicine Physicians of Indiana – TCS, LLC			Indiana
Hospitalist Medicine Physicians of Indiana - Terre Haute, LLC			Indiana
Hospitalist Medicine Physicians of Indiana, LLC			Indiana
Hospitalist Medicine Physicians of Iowa - Cedar Rapids, PLLC			Iowa
Hospitalist Medicine Physicians of Iowa - Mason City, PLLC			Iowa
Hospitalist Medicine Physicians of Iowa – TCG, PLLC			Iowa
Hospitalist Medicine Physicians of Iowa – TCS, PLLC			Iowa
Hospitalist Medicine Physicians of Iowa, PLLC			Iowa
Hospitalist Medicine Physicians of Kansas – TCG, LLC			Kansas
Hospitalist Medicine Physicians of Kansas – TCS, LLC			Kansas
Hospitalist Medicine Physicians of Kansas - Topeka, LLC			Kansas

Hospitalist Medicine Physicians of Kansas - Wichita II, LLC			Kansas
Hospitalist Medicine Physicians of Kansas - Wichita, LLC			Kansas
Hospitalist Medicine Physicians of Louisiana - Alexandria, Inc.			Louisiana
Hospitalist Medicine Physicians of Louisiana - Bossier City, Inc.			Louisiana
Hospitalist Medicine Physicians of Louisiana - Lake Charles, Inc.			Louisiana
Hospitalist Medicine Physicians of Louisiana - Shreveport, Inc.			Louisiana
Hospitalist Medicine Physicians of Louisiana – TCG, Inc.			Louisiana
Hospitalist Medicine Physicians of Louisiana – TCS, Inc.			Louisiana
Hospitalist Medicine Physicians of Maine - Bangor, PLLC			Maine
Hospitalist Medicine Physicians of Maine - Lewiston, PLLC			Maine
Hospitalist Medicine Physicians of Maine – TCG, PLLC			Maine
Hospitalist Medicine Physicians of Maine – TCS, PLLC			Maine
Hospitalist Medicine Physicians of Maryland - Cheverly, PC			Maryland
Hospitalist Medicine Physicians of Maryland - Cumberland, PC			Maryland
Hospitalist Medicine Physicians of Maryland - Frederick, PC			Maryland
Hospitalist Medicine Physicians of Maryland - Laurel, PC			Maryland
Hospitalist Medicine Physicians of Maryland - Rockville, PC			Maryland
Hospitalist Medicine Physicians of Maryland – TCG, PC			Maryland
Hospitalist Medicine Physicians of Maryland – TCS, PC			Maryland
Hospitalist Medicine Physicians of Maryland, P.C.			Maryland
Hospitalist Medicine Physicians of Massachusetts - Brockton, PC			Massachusetts
Hospitalist Medicine Physicians of Massachusetts - Dorchester, PC			Massachusetts
Hospitalist Medicine Physicians of Massachusetts - Framingham, PC			Massachusetts
Hospitalist Medicine Physicians of Massachusetts - Holyoke, PC			Massachusetts
Hospitalist Medicine Physicians of Massachusetts - Natick, PC			Massachusetts
Hospitalist Medicine Physicians of Massachusetts - Norwood, PC			Massachusetts
Hospitalist Medicine Physicians of Massachusetts - Springfield, PC			Massachusetts
Hospitalist Medicine Physicians of Massachusetts - Stoughton, PC			Massachusetts
Hospitalist Medicine Physicians of Massachusetts - Taunton, PC			Massachusetts
Hospitalist Medicine Physicians of Massachusetts – TCG, PC			Massachusetts

Hospitalist Medicine Physicians of Massachusetts – TCS, PC			Massachusetts
Hospitalist Medicine Physicians of Massachusetts - Worcester, PC			Massachusetts
Hospitalist Medicine Physicians of Michigan - Alpena, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan - Dowagiac, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan - Escanaba, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan - Grand Blanc, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan - Grayling, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan - Kalamazoo, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan - Plainwell, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan - Port Huron, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan - Saginaw, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan - Tawas City, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan – TCG, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan – TCS, PLLC			Michigan
Hospitalist Medicine Physicians of Michigan, PLLC			Michigan
Hospitalist Medicine Physicians of Minnesota – TCG, LLC			Minnesota
Hospitalist Medicine Physicians of Minnesota – TCS, LLC			Minnesota
Hospitalist Medicine Physicians of Mississippi – TCG, Inc.			Mississippi
Hospitalist Medicine Physicians of Mississippi – TCS, Inc.			Mississippi
Hospitalist Medicine Physicians of Mississippi, LLC			Mississippi
Hospitalist Medicine Physicians of Missouri - Bridgeton, Inc.			Missouri
Hospitalist Medicine Physicians of Missouri - Richmond Heights, Inc.			Missouri
Hospitalist Medicine Physicians of Missouri – TCG, Inc.			Missouri
Hospitalist Medicine Physicians of Missouri – TCS, Inc.			Missouri
Hospitalist Medicine Physicians of Montana - Billings, PC			Montana
Hospitalist Medicine Physicians of Montana - Butte, PC			Montana
Hospitalist Medicine Physicians of Montana - Miles City, PC			Montana
Hospitalist Medicine Physicians of Montana - Missoula, PC			Montana
Hospitalist Medicine Physicians of Montana – TCG, PC			Montana
Hospitalist Medicine Physicians of Montana – TCS, PC			Montana
Hospitalist Medicine Physicians of Multiple Practice Sites, LLC			Delaware

Hospitalist Medicine Physicians of Nebraska – TCG, LLC			Nebraska
Hospitalist Medicine Physicians of Nebraska – TCS, LLC			Nebraska
Hospitalist Medicine Physicians of Nevada - Henderson (Bessler), PLLC			Nevada
Hospitalist Medicine Physicians of Nevada - Henderson II (Bessler), PLLC			Nevada
Hospitalist Medicine Physicians of Nevada - Las Vegas (Bessler), PLLC			Nevada
Hospitalist Medicine Physicians of Nevada - Las Vegas II (Bessler), PLLC			Nevada
Hospitalist Medicine Physicians of Nevada – TCG (Bessler), PLLC			Nevada
Hospitalist Medicine Physicians of Nevada – TCS (Bessler), PLLC			Nevada
Hospitalist Medicine Physicians of New Hampshire – TCG, PLLC			New Hampshire
Hospitalist Medicine Physicians of New Hampshire – TCS, PLLC			New Hampshire
Hospitalist Medicine Physicians of New Jersey - Hackensack, PC			New Jersey
Hospitalist Medicine Physicians of New Jersey - Paterson, PC			New Jersey
Hospitalist Medicine Physicians of New Jersey - TCG, PC			New Jersey
Hospitalist Medicine Physicians of New Jersey – TCS, PC			New Jersey
Hospitalist Medicine Physicians of New Mexico - Clovis, LLC			New Mexico
Hospitalist Medicine Physicians of New Mexico - Rio Rancho, LLC			New Mexico
Hospitalist Medicine Physicians of New Mexico - TCG, LLC			New Mexico
Hospitalist Medicine Physicians of New Mexico - TCS, LLC			New Mexico
Hospitalist Medicine Physicians of New York, PLLC			New York
Hospitalist Medicine Physicians of North Carolina - Burlington, PC			North Carolina
Hospitalist Medicine Physicians of North Carolina - Clyde, PC			North Carolina
Hospitalist Medicine Physicians of North Carolina - Elizabeth City, PC			North Carolina
Hospitalist Medicine Physicians of North Carolina - Jacksonville, PC			North Carolina
Hospitalist Medicine Physicians of North Carolina - New Bern, PC			North Carolina
Hospitalist Medicine Physicians of North Carolina - Rocky Mount, PC			North Carolina
Hospitalist Medicine Physicians of North Carolina – TCG, PC			North Carolina
Hospitalist Medicine Physicians of North Carolina – TCS, PC			North Carolina
Hospitalist Medicine Physicians of North Carolina, PLLC			North Carolina

Hospitalist Medicine Physicians of North Dakota – TCG, PLLC			North Dakota
Hospitalist Medicine Physicians of North Dakota – TCS, PLLC			North Dakota
Hospitalist Medicine Physicians of Ohio - Akron, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Batavia, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Canton, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Cincinnati II, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Cincinnati III, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Cincinnati, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Circleville, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Columbus II, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Columbus, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Dover, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - East Liverpool, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Fairfield, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Martins Ferry, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio – TCG, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio – TCS, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Westerville, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio - Youngstown, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Ohio, Professional Corporation			Ohio
Hospitalist Medicine Physicians of Oklahoma - Oklahoma City, LLC			Oklahoma
Hospitalist Medicine Physicians of Oklahoma – TCG, LLC			Oklahoma
Hospitalist Medicine Physicians of Oklahoma – TCS, LLC			Oklahoma
Hospitalist Medicine Physicians of Oregon - Portland, PC			Oregon
Hospitalist Medicine Physicians of Oregon – TCG, PC			Oregon
Hospitalist Medicine Physicians of Oregon – TCS, PC			Oregon
Hospitalist Medicine Physicians of Pennsylvania – TCG, PC			Pennsylvania
Hospitalist Medicine Physicians of Pennsylvania – TCS, PC			Pennsylvania
Hospitalist Medicine Physicians of Pennsylvania, P.C.			Pennsylvania

Hospitalist Medicine Physicians of Rhode Island – TCG, LLC			Rhode Island
Hospitalist Medicine Physicians of Rhode Island – TCS, LLC			Rhode Island
Hospitalist Medicine Physicians of Richland County, Ltd.			Ohio
Hospitalist Medicine Physicians of San Luis Obispo County, Inc.			California
Hospitalist Medicine Physicians of South Carolina - Aiken, LLC			South Carolina
Hospitalist Medicine Physicians of South Carolina - Rock Hill, LLC			South Carolina
Hospitalist Medicine Physicians of South Carolina – TCG, LLC			South Carolina
Hospitalist Medicine Physicians of South Carolina – TCS, LLC			South Carolina
Hospitalist Medicine Physicians of South Dakota – TCG, LLC			South Dakota
Hospitalist Medicine Physicians of South Dakota – TCS, LLC			South Dakota
Hospitalist Medicine Physicians of Tennessee – Columbia, PC			Tennessee
Hospitalist Medicine Physicians of Tennessee – Franklin, PC			Tennessee
Hospitalist Medicine Physicians of Tennessee – TCG, PC			Tennessee
Hospitalist Medicine Physicians of Tennessee – TCS, PC			Tennessee
Hospitalist Medicine Physicians of Texas - Amarillo, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Atlanta, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Austin II, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Austin, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Bryan, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Burnet, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Corpus Christi II, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Corpus Christi, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Cypress, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Dallas, PLLC			Texas
Hospitalist Medicine Physicians of Texas - El Paso II, PLLC			Texas
Hospitalist Medicine Physicians of Texas - El Paso III, PLLC			Texas
Hospitalist Medicine Physicians of Texas - El Paso, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Fort Worth II, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Fort Worth, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Fredericksburg, PLLC			Texas

Hospitalist Medicine Physicians of Texas - Houston, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Humble, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Kerrville, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Kyle, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Livingston, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Lubbock, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Lufkin, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Mount Pleasant, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Plainview, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Rockwall, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Round Rock, PLLC			Texas
Hospitalist Medicine Physicians of Texas - San Antonio II, PLLC			Texas
Hospitalist Medicine Physicians of Texas - San Antonio III, PLLC			Texas
Hospitalist Medicine Physicians of Texas - San Antonio IV, PLLC			Texas
Hospitalist Medicine Physicians of Texas - San Antonio V, PLLC			Texas
Hospitalist Medicine Physicians of Texas - San Antonio VI, PLLC			Texas
Hospitalist Medicine Physicians of Texas - San Antonio VII, PLLC			Texas
Hospitalist Medicine Physicians of Texas - San Antonio, PLLC			Texas
Hospitalist Medicine Physicians of Texas - San Marcos, PLLC			Texas
Hospitalist Medicine Physicians of Texas – TCG, PLLC			Texas
Hospitalist Medicine Physicians of Texas – TCS, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Texarkana, PLLC			Texas
Hospitalist Medicine Physicians of Texas - Tyler, PLLC			Texas
Hospitalist Medicine Physicians of Texas, PLLC			Texas
Hospitalist Medicine Physicians of Utah – TCG, LLC			Utah
Hospitalist Medicine Physicians of Utah – TCS, LLC			Utah
Hospitalist Medicine Physicians of Vermont – TCG, LLC			Vermont
Hospitalist Medicine Physicians of Vermont – TCS, LLC			Vermont
Hospitalist Medicine Physicians of Virginia - Alexandria, LLC			Virginia
Hospitalist Medicine Physicians of Virginia - Front Royal II, LLC			Virginia
Hospitalist Medicine Physicians of Virginia - Front Royal, LLC			Virginia
Hospitalist Medicine Physicians of Virginia - Mechanicsville, LLC			Virginia

Hospitalist Medicine Physicians of Virginia - Midlothian, LLC			Virginia
Hospitalist Medicine Physicians of Virginia - Richmond II, LLC			Virginia
Hospitalist Medicine Physicians of Virginia - Richmond, LLC			Virginia
Hospitalist Medicine Physicians of Virginia – TCG, LLC			Virginia
Hospitalist Medicine Physicians of Virginia – TCS, LLC			Virginia
Hospitalist Medicine Physicians of Virginia - Winchester, LLC			Virginia
Hospitalist Medicine Physicians of Virginia, LLC			Virginia
Hospitalist Medicine Physicians of Washington - Arlington, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Auburn, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Bellingham, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Bremerton, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Burien, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Coupeville, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Enumclaw, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Federal Way, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Gig Harbor, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Lakewood, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Mount Vernon, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Puyallup, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Tacoma II, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Tacoma III, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Tacoma, PLLC			Washington
Hospitalist Medicine Physicians of Washington – TCG, PLLC			Washington
Hospitalist Medicine Physicians of Washington – TCS, PLLC			Washington
Hospitalist Medicine Physicians of Washington - Vancouver, PLLC			Washington
Hospitalist Medicine Physicians of Washington County, LLC			Pennsylvania
Hospitalist Medicine Physicians of West Virginia – Martinsburg, PLLC			West Virginia
Hospitalist Medicine Physicians of West Virginia – South Charleston, PLLC			West Virginia
Hospitalist Medicine Physicians of West Virginia – TCG, PLLC			West Virginia

Hospitalist Medicine Physicians of West Virginia – TCS, PLLC			West Virginia
Hospitalist Medicine Physicians of West Virginia – Wheeling, PLLC			West Virginia
Hospitalist Medicine Physicians of West Virginia, PLLC			West Virginia
Hospitalist Medicine Physicians of Wisconsin, Ltd.			Wisconsin
Hospitalist Medicine Physicians of Wyoming - Casper, LLC			Wyoming
Hospitalist Medicine Physicians of Wyoming – TCG, LLC			Wyoming
Hospitalist Medicine Physicians of Wyoming – TCS, LLC			Wyoming
Hospitalists Management Group, LLC			Delaware
Humedica, Inc.			Delaware
Hygeia Corporation			Delaware
Hygeia Corporation (Ontario)			Ontario
IEC Holdings, LLC			Indiana
IHD Holdings, LLC			Delaware
Illinois Independent Care Network, LLC			Delaware
Imagen Technologies, Inc.			Delaware
Impel Consulting Experts, L.L.C.			Texas
Impel Management Services, L.L.C.			Texas
Indiana Care Organization, LLC			Indiana
Indiana Endoscopy Centers, LLC			Indiana
Inland Surgery Center, L.P.			California
Inmobiliaria Apoquindo 3001 S.A.			Chile
Inmobiliaria Apoquindo 3600 Ltda.			Chile
Inmobiliaria Apoquindo S.A.			Chile
Inmobiliaria Clínica Santa María S.A.			Chile
Inmobiliaria e Inversiones Alameda S.A.			Chile
Inmobiliaria Viñamed Ltda.			Chile
INOV8 Surgical at Memorial City, LLC			Texas			INOV8 Surgical
Inpatient Services, P.C.			Colorado
Inpatient Specialists of California, P.C.			California
inPharmative, Inc.			Nevada
INSPIRIS of Texas Physician Group			Texas			Optum Clinic Optum Clinic + Medical Spa Optum Clinic + Urgent Care
Inspiris, Inc.			Delaware
Instituto Radium de Cammpinas Ltda			Brazil
Inter-Hospital Physicians Association, Inc.			Oregon			Success-Rx The Portland IPA
International Healthcare Services, Inc.			New Jersey
InTouch Pharmacy LLC			Georgia
Inversiones Clínicas Santa María SpA			Chile
Ironman Holdco, Inc.			Delaware
Ironman Intermediate Holdco, LLC			Delaware
Isapre Banmédica S.A.			Chile
Johnston Surgicare, L.P.			Rhode Island

Joliet Surgery Center Limited Partnership			Illinois
Jordan Ridge Family Medicine, LLC			Delaware			Optum Primary Care - Jordan Ridge
Joyable, Inc.			Delaware
JPM Healthcare LLC			Delaware
Kansal, Inc., A Professional Corporation			California
Knox Diagnostic Imaging Center, LLC			Ohio
Kokomo Outpatient Surgery Center, LLC			Indiana
La Esperanza del Perú S.A.			Peru
Laboratorio ROE S.A.			Peru
Laboratorios Médicos Amed Quilpué S.A.			Chile
Landmark Group Holdings, LLC			Delaware
Landmark Health Holdings, LLC			Delaware
Landmark Health NY IPA, LLC			New York
Landmark Health NY PO, LLC			Delaware
Landmark Health of California, LLC			Delaware
Landmark Health of Massachusetts, LLC			Delaware
Landmark Health of North Carolina, LLC			North Carolina
Landmark Health of Oregon, LLC			Delaware
Landmark Health of Pennsylvania, LLC			Delaware
Landmark Health of Washington, LLC			Delaware
Landmark Health Technologies Private Limited			Karnataka
Landmark Health, LLC			Delaware
Landmark India, LLC			Delaware
Landmark Intermediate Holdings, LLC			Delaware
Landmark Medical of Idaho, PC			Idaho
Landmark Medical of Massachusetts, PLLC			Massachusetts
Landmark Medical of Tennessee, PC			Tennessee
Landmark MSO, LLC			Delaware
Landmark Primary Care, LLC			Delaware
Laser Acquisition Holdings III, LLC			Delaware
LDI Holding Company, LLC			Delaware			LDI Diplomat Holding Company, LLC
LDI Management Services, LLC			Delaware
Leehar Distributors, LLC			Delaware			CastiaRx CastiaRx Administrators, LLC CastiaRx of Missouri CastiaRx Pharmacy CastiaRx Specialty Pharmacy Leehar Distributors Missouri, LLC
Lemhi Ventures Fund I, LP			Delaware
Lemhi Ventures Fund II, LP			Delaware
Level2 Medical Services, P.C. Alaska			Alaska
Lexington Surgery Center, Ltd.			Kentucky
LGH-A/Golf ASTC, L.L.C.			Illinois
Liberty Anesthesia Services, LLC			Illinois
Lifeprint Accountable Care Organization, LLC			Delaware

LifePrint Health, Inc.			Delaware			Optum Optum Care Network-Arizona Optum Care Networks-Arizona Optum Community Center Layton Optum Community Center Sandy Optum Community Center West Valley Optum Utah OptumCare Medical Network Optumcare Network of Indiana OptumCare Network of Ohio
LifeWell. Ltd. Co.			Georgia
Limestone Medical Center, LLC			Delaware
Litomédica S.A.			Colombia
Logan Surgical Suites, LLC			Utah
Lotten-Eyes Oftalmologia Clinica e Cirurgica Ltda.			Brazil
Louisville S.C., Ltd.			Kentucky
Louisville-SC Properties, Inc.			Kentucky
Loyola Ambulatory Surgery Center at Oakbrook, Inc.			Illinois
Loyola Ambulatory Surgery Center at Oakbrook, L.P.			Illinois
Lusíadas - Parcerias Cascais, S.A.			Portugal
Lusíadas A.C.E.			Portugal
Lusíadas Algarve, S.A.			Portugal
Lusíadas, S.A.			Portugal
Lusíadas, SGPS, S.A.			Portugal
Lutheran Campus ASC, LLC			Colorado
Main Line Spine Surgery Center, LLC			Pennsylvania
MAMSI Life and Health Insurance Company			Maryland
Managed Care of North America, Inc.			Florida			MCNA Dental Plans
Managed Physical Network, Inc.			New York
Mansfield Endoscopy Center, LLC			Texas
March Holdings, Inc.			California
March Vision Care IPA, Inc.			New York
March Vision Care of Texas, Inc.			Texas
March Vision Care, Inc.			California
Marin Health Ventures, LLC			California
Marin Specialty Surgery Center, LLC			California
Marin Surgery Holdings, Inc.			Delaware
Marlin Holding Company LLC			Delaware
Maryland Ambulatory Centers, LLC			Maryland
Maryland-SCA Centers, LLC			Delaware
Massachusetts Assurance Company, Ltd. PIC			Grand Cayman
Massachusetts Avenue Surgery Center, LLC			Maryland
McKenzie Surgery Center, L.P.			Tennessee
MCNA Health Care Holdings, LLC			Florida
MCNA Insurance Company			Texas			MCNA Dental Plans
MCNA Systems Corp.			Florida
MD Ops, Inc.			California			CHIEF Community Health Information Exchange Foundation
MD-Individual Practice Association, Inc.			Maryland

ME AHS UC LLC			Delaware
MedExpress Primary Care West Virginia, Inc.			West Virginia
MedExpress Urgent Care Alabama, LLC			Alabama
MedExpress Urgent Care Maine, Inc.			Maine			Optum Virtual Care
MedExpress Urgent Care New Hampshire, Inc.			New Hampshire
MedExpress Urgent Care of Boynton Beach, LLC			Florida			MedExpress Urgent Care - Boca Raton MedExpress Urgent Care - Coral Springs MedExpress Urgent Care - Palm Beach Gardens MedExpress Urgent Care - Royal Palm Beach
MedExpress Urgent Care, Inc. - Ohio			Ohio
Medical Clinic of North Texas PLLC			Texas			USMD Physician Services
Medical Hilfe S.A.			Chile
Medical Support Los Angeles, Inc.			California
Medical Surgical Centers of America, Inc.			Delaware
Medical Transportation Services, LLC			Florida			MTS
MedSynergies, LLC			Delaware
Melbourne Surgery Center, LLC			Georgia
Memorial City Holdings, LLC			Delaware
Memorial City Partners, LLC			Delaware
Memorial Houston Surgery Center, LLC			Texas
MemorialCare Surgical Center at Orange Coast, LLC			California
MemorialCare Surgical Center at Saddleback, LLC			California
Mesquite Liberty, LLC			Nevada
Metro I Stone Management, Ltd.			Texas
MGH/SCA, LLC			California
MHC Real Estate Holdings, LLC			California
Miami Surgery Center, LLC			Delaware
Midlands Orthopaedics Surgery Center, LLC			South Carolina
Midwest Center for Day Surgery, LLC			Illinois
Mid-West National Life Insurance Company of Tennessee			Texas
Mile High SurgiCenter, LLC			Colorado
Mississippi Medical Plaza, L.C.			Nebraska
Mobile Medical Services of New Jersey, PC			New Jersey
Mobile-SC, LTD.			Alabama
Modality Accountable Care Organisation Limited			England
Moen, M.D., P.C.			California
Mohawk Surgery Center, LLC			Florida
Monarch Management Services, Inc.			Delaware			Advanced Geriatric Care & Family Practice Associates Optum
Montgomery Surgery Center Limited Partnership			Maryland
Monument Health, LLC			Colorado
Moore Orthopaedic Clinic Outpatient Surgery Center, LLC			South Carolina
Morris County Surgical Center, LLC			New Jersey
MSLA Management LLC			Delaware
Mt. Pleasant Surgery Center, L.P.			Tennessee
Multiangio Ltda.			Brazil

Murrells Inlet ASC, LLC			South Carolina
Muskogee Surgical Investors, LLC			Oklahoma
Mustang Razorback Holdings, Inc.			Delaware
My Wellness Solutions, LLC			Delaware
NAMM Holdings, Inc.			Delaware
Naperville Surgical Centre, LLC			Illinois
National Foundation Life Insurance Company			Texas
National Pacific Dental, Inc.			Texas
National Surgery Centers, LLC			Delaware
Navigator Health, Inc.			Delaware
naviHealth Care at Home, LLC			Delaware
naviHealth Coordinated Care SC, P.C.			Michigan
naviHealth Coordinated Care, LLC			Delaware
naviHealth Holdings, LLC			Delaware
naviHealth Michigan HBPC, P.C.			Michigan
naviHealth SM Holdings, Inc.			Delaware
naviHealth, Inc.			Delaware
Nebraska Spine Hospital, LLC			Nebraska
Neighborhood Health Partnership, Inc.			Florida
Netwerkes, LLC			Tennessee
Nevada Pacific Dental			Nevada
New Orleans Regional Physician Hospital Organization, L.L.C.			Louisiana			Peoples Health Peoples Health Network
New West Physicians, Inc.			Colorado			Elk Ridge Family Medicine HEALTHFIRST PHYSICIANS New West Physicians Physician Alliance of the Rockies
New York Proton Management, LLC			New York
Newton Holdings, LLC			Delaware
Niagara Hospitalist, P.C.			New York
Nomad Buyer, Inc.			Delaware
North American Medical Management California, Inc.			Tennessee
North Coast Surgery Center, Ltd., a California Limited Partnership			California
North Dallas Surgical Center, LLC			Delaware
North Kitsap Ambulatory Surgery Center, LLC			Washington
North Puget Sound Oncology Equipment Leasing Company, LLC			Washington
Northern Nevada Health Network, Inc.			Nevada
Northern Rockies Surgery Center, L.P.			Tennessee
Northern Rockies Surgicenter, Inc.			Montana
Northern Utah Surgery Center, LLC			Utah
Northwest Hills JV Partners, LLC			Texas
Northwest Medical Group Alliance, LLC			Washington
Northwest Spine and Laser Surgery Center LLC			Oregon			NW Spine and Laser Surgery Center
Northwest Surgicare, LLC			Delaware
Northwest Surgicare, Ltd., an Illinois Limited Partnership			Illinois
NPN IPA Washington, PLLC			Washington

NSC Channel Islands, LLC			California
NSC Greensboro West, LLC			Delaware
NSC Greensboro, LLC			Delaware
NSC Lancaster, LLC			Delaware
NSC Seattle, Inc.			Washington
NSC Upland, LLC			Delaware
OC Cardiology Practice Partners, LLC			Delaware
OCC MSO, LLC			Delaware
Omesa SpA			Chile
OmniClaim, LLC			Delaware
Oncocare S.A.C.			Peru
One World Surgery			Illinois
Ophthalmology Surgery Center of Dallas, LLC			Texas
Optimum Choice, Inc.			Maryland			UnitedHealthcare
Optum Bank, Inc.			Utah			Exante Bank, Inc. OptumHealth Bank, Inc.
Optum Biometrics, Inc.			Illinois
Optum Care Networks, Inc.			Delaware			Optum Care Network of Ohio Optum Care Network of Oregon Optum Care Networks of Kentucky OptumCare Network of Connecticut
Optum Care of New York Management, Inc.			New York
Optum Care Services Company			Tennessee
Optum Care, Inc.			Delaware			MedExpress Payroll Arkansas
Optum Clinics Holdings, Inc.			Delaware
Optum Clinics Intermediate Holdings, Inc.			Delaware
Optum Compounding Services, LLC			Arizona
Optum Digital Health Holdings, LLC			Delaware
Optum Direct To Consumer, Inc.			Delaware
Optum Financial, Inc.			Delaware
Optum Frontier Therapies Holdings, LLC			Delaware
Optum Frontier Therapies II, LLC			Nevada
Optum Frontier Therapies, LLC			Michigan			Alaska Business License #2143853
Optum Genomics, Inc.			Delaware
Optum Global Solutions (India) Private Limited			Telangana
Optum Global Solutions (Philippines), Inc.			Phillipines
Optum Global Solutions Colombia S.A.S.			Colombia
Optum Global Solutions International B.V.			Netherlands
Optum Government Solutions, Inc.			Delaware
Optum Growth Partners Holdings, Inc.			Delaware			Evercare Hospice Evercare Hospice and Palliative Care Evercare Hospice and Palliative Care of Colorado Springs Evercare Hospice and Palliative Care of Denver Evercare Palliative Care Evercare Palliative Services Evercare Palliative Services of Colorado Springs Evercare Palliative Services of Denver Evercare Palliative Services of Dover Evercare Palliative Services of Vienna

Optum Growth Partners, LLC			Delaware
Optum Health & Technology (Hong Kong) Limited			Hong Kong
Optum Health & Technology (India) Private Limited			Karnataka
Optum Health & Technology (Singapore) Pte. Ltd.			Singapore
Optum Health & Technology (US), LLC			Missouri
Optum Health & Technology Holdings (US), Inc.			Missouri
Optum Health & Technology Serviços do Brasil Ltda.			Brazil
Optum Health and Technology FZ-LLC			Dubai
Optum Health Plan of California			Delaware			DaVita Healthcare Partners Plan, Inc.
Optum Health Services (Canada) Ltd.			British Columbia			Interlock Employee and Family Assistance Optum International
Optum Health Solutions (Australia) Pty Ltd			Victoria			Optum Optum International OptumInsight
Optum Health Solutions (UK) Limited			United Kingdom
Optum Healthcare of Illinois, Inc.			Georgia
Optum Hospice Pharmacy Services, LLC			Delaware			HospiScript Services Optum Hospice Pharmacy Services Optum Hospice Pharmacy Services Administrator
Optum Infusion Services 100, Inc.			New York			Advanced Care of New Jersey Inc.
Optum Infusion Services 101, Inc.			New York
Optum Infusion Services 103, LLC			Delaware
Optum Infusion Services 200, Inc.			South Carolina
Optum Infusion Services 201, Inc.			Florida
Optum Infusion Services 202, Inc.			Florida
Optum Infusion Services 203, Inc.			Florida
Optum Infusion Services 204, Inc.			Florida
Optum Infusion Services 205, Inc.			Florida
Optum Infusion Services 206, Inc.			Alabama
Optum Infusion Services 207, Inc.			Alabama
Optum Infusion Services 208, Inc.			North Carolina
Optum Infusion Services 209, Inc.			Georgia			AxelaCare
Optum Infusion Services 301, LP			Oklahoma			AxelaCare
Optum Infusion Services 302, LLC			Nebraska
Optum Infusion Services 305, LLC			Delaware			Optum Services 305, LLC
Optum Infusion Services 308, LLC			Arizona			AxelaCare
Optum Infusion Services 401, LLC			California
Optum Infusion Services 402, LLC			California
Optum Infusion Services 403, LLC			California
Optum Infusion Services 404, LLC			Oregon
Optum Infusion Services 500, Inc.			Delaware			Alaska Business License #2120394 Optum Infusion Services 500 Optum Services 500, Inc.
Optum Infusion Services 501, Inc.			Delaware
Optum Infusion Services 550, LLC			Delaware			Optum Services 550, LLC
Optum Infusion Services 551, LLC			Connecticut			Diplomat Specialty Infusion Group
Optum Infusion Services 553, LLC			North Carolina			Diplomat Specialty Infusion Group
Optum Infusion Services 554, Inc.			New York			Diplomat Specialty Infusion Group

Optum Insurance of Ohio, Inc.			Ohio
Optum Labs Topaz, Inc.			Delaware
Optum Labs, Inc.			Phillipines
Optum Labs, LLC			Delaware			Query Lab QueryRx UnitedHealth Group Research & Development
Optum Life Sciences (Canada) Inc.			Ontario
Optum Management Consulting (Shanghai) Co., Ltd.			China
Optum Networks of New Jersey, Inc.			Delaware			OptumCare Network of New Jersey OrthoNet of the Mid-Atlantic
Optum of New York, Inc.			New York
Optum Operations (Ireland) Unlimited Company			Ireland
Optum Oregon MSO, LLC			Delaware
Optum Palliative and Hospice Care of Pennsylvania, Inc.			Tennessee			Evercare Hospice & Palliative Care
Optum Palliative and Hospice Care of Texas, Inc.			Tennessee			Evercare Hospice & Palliative Care
Optum Perks LLC			Delaware
Optum Pharma Services Holdings, Inc.			Delaware
Optum Pharmacy 601, LLC			Florida
Optum Pharmacy 700, LLC			Delaware			BriovaRx Specialty
Optum Pharmacy 701, LLC			Delaware			Alaska Business License #2143945
Optum Pharmacy 702, LLC			Indiana
Optum Pharmacy 704, Inc.			Texas
Optum Pharmacy 705, LLC			Alabama
Optum Pharmacy 706, Inc.			New York
Optum Pharmacy 707, Inc.			California
Optum Pharmacy 800, Inc.			Arizona
Optum Pharmacy 801, Inc.			Arizona
Optum Pharmacy 803, Inc.			Arizona
Optum Pharmacy 805, Inc.			Arizona
Optum Pharmacy 806, Inc.			California
Optum Public Sector Solutions, Inc.			Delaware			OptumServe Community Care Services
Optum Rocket, LLC			Delaware
Optum SCA CS JV Holdings, LLC			Delaware
Optum Senior Services, LLC			Alabama			SeniorScript
Optum Services (Ireland) Limited			Dublin
Optum Services (Puerto Rico) LLC			Puerto Rico
Optum Services, Inc.			Delaware
Optum Solutions UK Holdings Limited			United Kingdom
Optum Technology, LLC			Delaware
Optum UK Solutions Group Limited			United Kingdom
Optum Venture Global Partners II, LP			Delaware
Optum Venture Global Partners, LP			Delaware
Optum Venture Partners II, LP			Delaware
Optum Venture Partners III, LP			Delaware
Optum Venture Partners, LP			Delaware
Optum Washington Network, LLC			Washington
Optum Women's and Children's Health, LLC			Delaware

Optum, Inc.			Delaware
Optum360 Services, Inc.			Delaware
Optum360 Solutions, LLC			Delaware
Optum360, LLC			Delaware
OptumCare ACO New Mexico, LLC			Delaware			NM Care ACO, LLC
OptumCare ACO West, LLC			Delaware
OptumCare Clinical Trials, LLC			Delaware			HCP Clinical Research HCP Clinical Research, LLC
OptumCare Colorado ASC, LLC			Colorado			Digestive Disease Endoscopy Optum Digestive Disease Optum Endoscopy
OptumCare Colorado Springs, LLC			Colorado			Colorado Springs Health Partners Digestive Disease Clinic Optum Optum Digestive Disease
OptumCare Colorado, LLC			Colorado			HealthCare Partners Colorado, LLC
OptumCare Endoscopy Center New Mexico, LLC			New Mexico
OptumCare Florida CI, LLC			Delaware
OptumCare Florida, LLC			Delaware			Ameridrug Apopka Family Medicine Associated Family Medicine Sabal Palm DaVita Medical Florida DaVita Medical Group DaVita Medical Group - North Westmonte DaVita Medical Group Florida DaVita Pharmacy HCP Care Partners Healthcare Partners Georgia JSA Best Group JSA Healthcare Corporation JSA Medical Group Bayway JSA Medical Group Northeast JSA Medical Group Skyway Lake Mary Family Medicine Northside Family Medicine Optum South Seminole Family Medicine Tuscawilla Family Medicine
OptumCare Holdings Colorado, LLC			Colorado
OptumCare Holdings, LLC			California			DaVita Medical California DaVita Medical Holdings California, LLC HealthCare Partners Holdings, LLC
OptumCare Management, LLC			California			HealthCare Partners HealthCare Partners, LLC Magan Medical Clinic Optum
OptumCare New Mexico, LLC			Delaware			ABQ Health Partners, LLC DaVita Medical Group
OptumCare New York IPA, Inc.			New York
OptumCare Portland, LLC			Oregon			GreenField Health System, LLC
OptumCare South Florida, LLC			Florida			DaVita Medical Group DaVita Medical Group Florida Optum
OptumCare Specialty Practices, LLC			Delaware
OptumHealth Care Solutions, LLC			Delaware
OptumHealth Holdings, LLC			Delaware
OptumHealth International B.V.			Netherlands
OptumInsight Holdings, LLC			Delaware

OptumInsight India Private Limited			Tamil Nadu
OptumInsight Life Sciences, Inc.			Delaware			Innovus QualityMetric Incorporated
OptumInsight, Inc.			Delaware			Ingenix Ingenix, Inc. Optum
OptumRx Administrative Services, LLC			Texas			Alaska Business License #2143946
OptumRx Discount Card Services, LLC			Delaware			Alaska Business License #1039765 (qualification)
OptumRx Group Holdings, Inc.			Delaware
OptumRx Health Solutions, LLC			Delaware
OptumRx Holdings I, LLC			Delaware
OptumRx Holdings, LLC			Delaware
OptumRx Home Delivery of Ohio, LLC			Ohio			OptumRx at Nationwide OptumRx of Ohio
OptumRx IPA III, Inc.			New York
OptumRx NY IPA, Inc.			New York
OptumRx of Pennsylvania, LLC			Delaware			FutureScripts Secure
OptumRx PBM of Illinois, Inc.			Delaware
OptumRx PBM of Maryland, LLC			Nevada			Alaska Business License #1048672 OptumRx PBM Administrator of Maryland
OptumRx PBM of Pennsylvania, LLC			Pennsylvania			FutureScripts
OptumRx PBM of Wisconsin, LLC			Wisconsin			OptumRx PBM Administrator of Wisconsin
OptumRx PD of Pennsylvania, LLC			Pennsylvania
OptumRx Pharmacy of Nevada, Inc.			Nevada			Culinary Culinary Pharmacy
OptumRx Pharmacy, Inc.			Delaware
OptumRx, Inc.			California			Alaska Business License #2084085 FirstLine Medical Alaska Business License #2108686 FirstLine Benefits Alaska Business License 2084037 (qualification) Alaska Business License 969517 (OptumRx) FirstLine Benefits FristLine Medical OptumRx OptumRx PBM Administrator of California OptumRx Pharmacy at Collins Aerospace OptumRx, Inc.
OptumServe Health Services, Inc.			Wisconsin			LHI Logistics Health Logistics Health, Inc. OptumServe Health Services, Inc.
OptumServe Technology Services, Inc.			Maryland			Optum Optum, Inc. QSSI Quality Software Services Quality Software Services, Inc.
Oregon Healthcare Resources, LLC			Oregon
Oregon Outpatient Surgery Center, LLC			Oregon
Orlando Center for Outpatient Surgery, L.P.			Georgia
Orthology Inc.			Delaware

OrthoNet Holdings, Inc.			Delaware
OrthoNet LLC			New York			OrthoNet of New York
OrthoNet New York IPA, Inc.			New York
OrthoNet of the South, Inc.			Delaware
OrthoNet West, Inc.			Delaware
Orthopedic Center of Palm Beach County, LLC			Florida
Orthopedic Surgery Center of Palm Beach County, LLC			Florida
Orthopro Management, LLC			Florida
OrthoWest MSO, LLC			Delaware
OSB – Tecnologia e Serviços de Suporte Lda.			Paraná
Ovations, Inc.			Delaware
Owensboro Ambulatory Surgical Facility, Ltd.			Kentucky
Oxford Benefit Management, Inc.			Connecticut
Oxford Health Insurance, Inc.			New York
Oxford Health Plans (CT), Inc.			Connecticut
Oxford Health Plans (NJ), Inc.			New Jersey
Oxford Health Plans (NY), Inc.			New York
Oxford Health Plans LLC			Delaware			Oxford Agency - Oxford Health Plans Inc.
P2P Link, LLC			Delaware
Pacific Cardiovascular Associates Medical Group, Inc.			California
Pacific Casualty Company, Inc.			Hawaii
PacifiCare Life and Health Insurance Company			Indiana			UnitedHealthOne
PacifiCare Life Assurance Company			Colorado			UnitedHealthOne
PacifiCare of Arizona, Inc.			Arizona			PacifiCare Secure Horizons
PacifiCare of Colorado, Inc.			Colorado			Comprecare, Inc. Secure Horizons
Pacífico S.A. Entidad Prestadora de Salud			Peru
Panama City Surgery Center, LLC			Florida
Park Hill Surgery Center, LLC			Texas
Parkway Surgery Center, LLC			Delaware
Patient Care Associates, L.L.C.			New Jersey
Patrimonio Autónomo Nueva Clínica			Colombia
Payment Resolution Services, LLC			Tennessee			AIM HEALTHCARE SERVICES
PCCCV, Inc.			California
Peninsula Eye Surgery Center, LLC			California
Penzo Enterprises, LLC			Delaware
Peoples Health, Inc.			Louisiana
Perham Physical Therapy, LTD			Minnesota
Perimeter Center for Outpatient Surgery, L.P.			Georgia
Pharmaceutical Technologies, LLC			Nebraska
PHC Subsidiary Holdings, LLC			Texas
Physician Alliance of the Rockies, LLC			Colorado
Physicians Day Surgery Center, LLC			Florida
Physicians Health Choice of Texas, LLC			Texas			Physicians Health Choice
Physicians Health Plan of Maryland, Inc.			Maryland
Physicians' Surgery Center of Downey, LLC			California

Pinnacle III, LLC			Colorado
Plano de Saúde Ana Costa Ltda.			Brazil
Plus One Health Management Puerto Rico, Inc.			Puerto Rico
Plus One Holdings, Inc.			Delaware
PMI Acquisition, LLC			Delaware
PMSI Holdings, LLC			Delaware
PMSI Settlement Solutions, LLC			Florida			Optum Settlement Solutions
PMSI, LLC			Florida			Optum Optum Workers Compensation Services of Florida
Pocono Ambulatory Surgery Center, Limited			Pennsylvania
Polar II Fundo de Investimento em Participações Multiestratégia			Brazil
Polo Holdco, LLC			Delaware
POMCO Network, Inc.			New York
POMCO, Inc.			New York			EM Risk Management Pomco Pomco Group Benefit Administrators
Pomerado Outpatient Surgical Center, Inc.			California
Pomerado Outpatient Surgical Center, L.P.			California
Post-Acute Care Center for Research, LLC			Delaware
PPH Holdings, LLC			Delaware
PPH Management Company, L.L.C.			Delaware
PPH-Columbia, Inc.			Delaware
PPH-Gardendale, Inc.			Delaware
Practice Partners in Healthcare, LLC			Delaware
Preferred Care Network of Florida, Inc.			Florida
Preferred Care Network, Inc.			Florida
Preferred Care Partners Holding, Corp.			Florida
Preferred Care Partners Medical Group, Inc.			Florida
Preferred Care Partners, Inc.			Florida
PreferredOne Administrative Services, Inc.			Minnesota			PreferredOne
PreferredOne Insurance Company			Minnesota
Premier Choice ACO, Inc.			California
Premier Surgery Center of Louisville, L.P.			Tennessee
Premiere Medical Resources, LLC			Delaware
Presidio Surgery Center, LLC			California
Prime Health, Inc.			Nevada			Med One Works
PrimeCare Medical Network, Inc.			California
PrimeCare of Citrus Valley, Inc.			California
PrimeCare of Corona, Inc.			California
PrimeCare of Hemet Valley, Inc.			California
PrimeCare of Inland Valley, Inc.			California
PrimeCare of Moreno Valley, Inc.			California
PrimeCare of Redlands, Inc.			California
PrimeCare of Riverside, Inc.			California
PrimeCare of San Bernardino, Inc.			California
PrimeCare of Sun City, Inc.			California

PrimeCare of Temecula, Inc.			California
PrimeDoc of Richmond, P.C.			Virginia
PrimeDoc St. Francis, P.C.			Virginia
Procura Management, Inc.			Delaware			Optum Managed Care Services
Professional Coverage Services, PLLC			Tennessee
Progressive Enterprises Holdings, Inc.			Delaware
Progressive Medical, LLC			Ohio			Optum Workers Compensation Services of Ohio PMI Medical Solutions, LLC PMI Solutions, LLC Progressive Medical Solutions, LLC Progressive Medical, LLC of Ohio
ProHEALTH Care Associates of New Jersey LLP			New Jersey
ProHEALTH Care Associates, L.L.P.			New York
ProHEALTH Medical Management, LLC			Delaware
ProHealth Physicians ACO, LLC			Connecticut
ProHealth Physicians, Inc.			Connecticut
ProHealth Proton Center Management, LLC			Delaware
ProHealth/CareMount Dental Management, LLC			New York
Promotora Country S.A.			Colombia
Pronounced Health Solutions, Inc.			Delaware
Prosemedic S.A.C.			Peru
Prospero Benefits Management, LLC			Delaware
Prospero Care Management, LLC			Delaware
Prospero Management Services, LLC			Delaware
Providence & SCA Development, LLC			Delaware
Providence & SCA Off-Campus Holdings, LLC			Delaware
Providence & SCA On-Campus Holdings, LLC			Delaware
Providence & SCA Outreach Markets Holdings, LLC			Delaware
PS Center, LLC			California
Pulse Platform, LLC			Delaware
QoL Acquisition Holdings Corp.			Delaware
R Cubed, Inc.			Tennessee
RABessler, M.D., P.C.			Nevada
Rally Health, Inc.			Delaware
Real Appeal, Inc.			Delaware
Redding Surgery Center, LLC			California
Redlands Ambulatory Surgery Center			California
Redlands-SCA Surgery Centers, Inc.			California
Reliant Medical Group The Endoscopy Center, LLC			Massachusetts
Reliant Medical Group, Inc.			Massachusetts
Reliant MSO, LLC			Delaware
ReMedics, LLC			Delaware
Research Surgical Center LLC			Colorado			Surgical Center of the Rockies
Resonancia Magnética de Colombia Ltda.			Colombia
Resonancia Magnética del Country S.A.			Colombia
RightCare Solutions, Inc.			Delaware
River Valley ASC, LLC			Connecticut

Riverside Corporate Wellness, LLC			Wisconsin
Riverside Electronic Healthcare Resources, Inc.			California
Riverside Medical Management, LLC			Delaware
Riverside Surgical Center of Meadowlands, LLC			New Jersey			Riverside Surgical Center of Rutherford
Riverside Surgical Center of Newark, LLC			New Jersey
Robert A. Bessler, MD, PLLC			Nevada
ROC Surgery LLC			Indiana
Rockville Eye Surgery Center, LLC			Maryland			Palisades Eye Surgery Center
Rocky Mountain Health Maintenance Organization, Incorporated			Colorado			Rocky Mountain Health Plans Rocky Mountain HMO
ROCS Holdings, LLC			Indiana
Rush Oak Brook Surgery Center, LLC			Illinois
RX Ricardo Campos Ltda.			Brazil
Sacred Heart ASC, LLC			Florida			Summit Surgery Center
Saden S.A.			Chile
Sage Medical, Prof. LLC			South Dakota
Salem JV Holdings, LLC			Delaware
Salem Surgery Center, LLC			Oregon
Salveo Specialty Pharmacy, Inc.			Delaware
San Diego Endoscopy Center			California
San Diego Sports and Minimally Invasive Surgery Center, LLC			Delaware
San Francisco Endoscopy Center LLC			California
San Luis Obispo Surgery Center, a California Limited Partnership			California
Sand Lake SurgiCenter, LLC			Florida			Sand Lake Surgery Center
Santa Barbara Endoscopy Center, LLC			California
Santa Cruz Endoscopy Center, LLC			California
Santa Helena Assistência Médica S.A.			Brazil
Santa Rosa Surgery Center, L.P.			Tennessee
Santos Administração e Participações S.A.			Brazil
Sanvello Health Holdings, LLC			Delaware
Sanvello Health Inc.			Delaware
Sanvello Health Limited			United Kingdom
SC Affiliates, LLC			Delaware
SCA AHN JV Holdings, LLC			Delaware
SCA Alaska Surgery Center, Inc.			Alaska
SCA Athens, LLC			Delaware
SCA Austin Holdings, LLC			Delaware
SCA Austin Medical Center Holdings, LLC			Delaware
SCA Aventura Holdings, LLC			Delaware
SCA Bloomfield Holdings, LLC			Delaware
SCA BOSC Holdings, LLC			Delaware
SCA Cedar Park Holdings, LLC			Delaware
SCA Clifton, LLC			Delaware
SCA Colorado Springs Holdings, LLC			Delaware
SCA Community Service Foundation			Alabama
SCA Cottonwood Holdings, LLC			Delaware

SCA Danbury Surgical Center, LLC			Delaware
SCA Denver Holdings, LLC			Delaware
SCA Development, LLC			Delaware
SCA Duluth Holdings, LLC			Delaware
SCA Duncanville Holdings, LLC			Delaware
SCA Duncanville MSO, LLC			Texas
SCA eCode Solutions Private Limited			Uttar Pradesh
SCA Englewood Holdings, LLC			Delaware
SCA ESSC Holdings, LLC			Delaware
SCA Global One Holdings, LLC			Delaware
SCA Greenway Holdings, LLC			Delaware
SCA Grove Creek Holdings, LLC			Delaware
SCA Guilford Holdings, LLC			Delaware
SCA Hays Holdings, LLC			Delaware
SCA Health Value Enterprise, LLC			Delaware
SCA Heartland Holdings, LLC			Delaware
SCA High Point Holdings, LLC			Delaware
SCA HoldCo, Inc.			Delaware
SCA Holding Company, Inc.			Delaware
SCA Holdings, Inc.			California
SCA IEC Holdings, LLC			Delaware
SCA Indiana Holdings, LLC			Delaware
SCA Lutheran Holdings, LLC			Delaware
SCA Maple Grove Holdings, LLC			Delaware
SCA Mohawk Holdings, LLC			Delaware
SCA Murrells Inlet, LLC			Delaware
SCA Northern Utah Holdings, LLC			Delaware
SCA Northwest Holdings, LLC			Delaware
SCA of Clarksville, Inc.			Tennessee
SCA Outside New Jersey, LLC			Delaware
SCA Pacific Holdings, Inc.			California
SCA Pacific Surgery Holdings, LLC			Delaware
SCA Palisades Holdings, LLC			Delaware
SCA Pennsylvania Holdings, LLC			Delaware
SCA Pinnacle Holdings, LLC			Delaware
SCA Premier Surgery Center of Louisville, LLC			Delaware
SCA Providence Holdings, LLC			Delaware
SCA Rockledge JV, LLC			Delaware
SCA ROCS Holdings, LLC			Delaware
SCA Rush Oak Brook Holdings, LLC			Delaware
SCA Sage Medical MSO, LLC			Delaware
SCA Sage Medical, LLC			Delaware
SCA San Diego Holdings, LLC			Delaware
SCA Skyway Holdings, LLC			Delaware

SCA South Ogden Holdings, LLC			Delaware
SCA Southwestern PA, LLC			Delaware
SCA Specialists of Florida, LLC			Delaware
SCA Specialty Holdings of Connecticut, LLC			Delaware
SCA SSSC Holdings, LLC			Delaware
SCA Stonegate Holdings, LLC			Delaware
SCA Surgery Holdings, LLC			Delaware
SCA Surgicare of Laguna Hills, LLC			Delaware
SCA Teammate Support Network			Alabama
SCA West Health Holdings, LLC			Delaware
SCA Westgreen Holdings, LLC			Delaware
SCA Woodbury Holdings, LLC			Delaware
SCA-Albuquerque Surgery Properties, Inc.			New Mexico
SCA-Alliance, LLC			Delaware
SCA-Anne Arundel, LLC			Delaware
SCA-AppleCare Partners, LLC			Delaware
SCA-Bethesda, LLC			Delaware
SCA-Blue Ridge, LLC			Delaware
SCA-Bonita Springs, LLC			Delaware
SCA-Brandon, LLC			Delaware
SCA-Castle Rock, LLC			Delaware
SCA-Central Florida, LLC			Delaware
SCA-Charleston, LLC			Delaware
SCA-Chatham, LLC			Delaware
SCA-Chevy Chase, LLC			Delaware
SCA-Citrus, Inc.			Tennessee
SCA-Colonial Partners, LLC			Delaware
SCA-Colorado Springs, LLC			Delaware
SCA-Connecticut Partners, LLC			Delaware
SCA-Davenport, LLC			Delaware
SCA-Denver Physicians Holdings, LLC			Colorado
SCA-Denver, LLC			Delaware
SCA-Derry, LLC			Delaware
SCA-Doral, LLC			Delaware
SCA-Downey, LLC			Delaware
SCA-Dry Creek, LLC			Delaware
SCA-Dublin, LLC			Delaware
SCA-Encinitas, Inc.			Delaware
SCA-Eugene, Inc.			Tennessee
SCA-First Coast, LLC			Delaware
SCA-Florence, LLC			Delaware
SCA-Fort Collins, Inc.			Colorado
SCA-Fort Walton, Inc.			Tennessee
SCA-Franklin, LLC			Delaware

SCA-Frederick, LLC			Delaware
SCA-Freeway Holdings, LLC			Delaware
SCA-Ft. Myers, LLC			Delaware
SCA-Gainesville, LLC			Delaware
SCA-Gladiolus, LLC			Delaware
SCA-Glenwood Holdings, LLC			Delaware
SCA-Grants Pass, LLC			Delaware
SCA-Grove Place, LLC			Delaware
SCA-Hagerstown, LLC			Delaware
SCA-Hamden, LLC			Delaware
SCA-Hilton Head, LLC			Delaware
SCA-Honolulu, LLC			Delaware
SCA-Houston Executive, LLC			Delaware
SCAI Holdings, LLC			Delaware
SCA-Illinois, LLC			Delaware
SCA-IT Holdings, LLC			Delaware
SCA-JPM Holdings, LLC			Delaware
SCA-Kissing Camels Holdings, LLC			Delaware
SCA-Main Street, LLC			Delaware
SCA-Marina del Rey, LLC			California
SCA-MC VBP, Inc.			Delaware
SCA-Mecklenburg Development Corp.			North Carolina
SCA-Memorial City, LLC			Delaware
SCA-Memorial, LLC			Delaware
SCA-Merritt, LLC			Delaware
SCA-Midlands, LLC			Delaware
SCA-Midway Management, LLC			Illinois
SCA-Mobile, LLC			Delaware
SCA-Mokena, LLC			Delaware
SCA-Morris Avenue, LLC			Delaware
SCA-Morris County, LLC			Delaware
SCA-Mt. Pleasant, LLC			Delaware
SCA-Naperville, LLC			Delaware
SCA-Naples, LLC			Delaware
SCA-New Jersey, LLC			Delaware
SCA-Newport Beach, LLC			California
Scanner Centromed S.A.			Chile
SCA-Northeast Georgia Health, LLC			Tennessee
SCA-Palm Beach MSO Holdings, LLC			Delaware
SCA-Palm Beach, LLC			Delaware
SCA-Panama City Holdings, LLC			Delaware
SCA-Paoli, LLC			Delaware
SCA-Phoenix, LLC			Delaware
SCA-Pocono, LLC			Delaware

SCA-Portland, LLC			Delaware
SCA-Practice Partners Holdings, LLC			Delaware
SCA-River Valley, LLC			Delaware
SCA-Riverside Partners, LLC			Delaware
SCA-Riverside, LLC			Delaware
SCA-Rockville, LLC			Delaware
SCA-Sacred Heart Holdings, LLC			Delaware
SCA-San Diego, Inc.			Delaware
SCA-San Luis Obispo, LLC			Delaware
SCA-Sand Lake, LLC			Delaware
SCA-Santa Rosa, Inc.			Nevada
SCA-Somerset, LLC			Delaware
SCA-South Jersey, LLC			Delaware
SCA-Sparta, LLC			Delaware
SCA-Spartanburg Holdings, LLC			Delaware
SCA-St. Louis Holdings, LLC			Delaware
SCA-St. Louis, LLC			Delaware
SCA-St. Lucie, LLC			Delaware
SCA-Surgicare, LLC			Delaware
SCA-SwiftPath, LLC			Delaware
SCA-Verta, LLC			Delaware
SCA-VLR Holdings Company, LLC			Delaware
SCA-Wake Forest, LLC			Delaware
SCA-Western Connecticut, LLC			Delaware
SCA-Westover Hills, LLC			Delaware
SCA-Winchester, LLC			Delaware
SCA-Winter Park, Inc.			Tennessee
SCA-Woodlands Holdings, LLC			Delaware
SCLHS-SCA Holdings, LLC			Delaware
SCP Specialty Infusion, LLC			Delaware
Seashore Surgical Institute, L.L.C.			New Jersey
Seisa Serviços Integrados de Saúde Ltda.			Brazil
Senate Street Surgery Center, LLC			Indiana
Senior Benefits, L.L.C.			Arizona
Serquinox Holdings LLC			Delaware
Servicios de Entrenamiento en Competencias Clínicas Ltda.			Chile
Servicios Integrados de Salud Ltda.			Chile
Servicios Médicos Amed Quilpué S.A.			Chile
Servicios Médicos Bío Bío Ltda.			Chile
Servicios Médicos Ciudad del Mar Ltda.			Chile
Servicios Médicos Santa María Ltda.			Chile
Servicios Médicos Vespucio Ltda.			Chile
Serviclínica Inmobiliaria S.A.			Chile
Serviclínica S.A. (Ex Los Leones, La Calera)			Chile
Servisalud Inmobiliaria S.A.			Chile
Servisalud S.A. (Ex Los Carrera, Quilpué)			Chile

Shark Holdings, P.C.			California
SHC Atlanta, LLC			Delaware
SHC Austin, Inc.			Georgia
SHC Hawthorn, Inc.			Georgia
SHC Melbourne, Inc.			Georgia
Sierra Dental Plan, Inc.			California
Sierra Health and Life Insurance Company, Inc.			Nevada
Sierra Health Services, Inc.			Nevada
Sierra Health-Care Options, Inc.			Nevada
Sierra Home Medical Products, Inc.			Nevada			Southwest Medical Associates, Inc. Southwest Medical Pharmacy & Home Medical Equipment THC of Nevada
Sierra Nevada Administrators, Inc.			Nevada
Sistema de Administración Hospitalaria S.A.C.			Peru
SJ East Campus ASC, LLC			Colorado			Denver Convalescent & Recovery Center Denver Surgery Center
Small Business Insurance Advisors, Inc.			Texas
Sobam – Centro Médico Hospitalar S.A.			Brazil
Sociedad de Inversiones Santa María SpA			Chile
Solstice Administration Services, Inc.			Florida
Solstice Administrators of Alabama, Inc.			Alabama
Solstice Administrators of Arizona, Inc.			Arizona
Solstice Administrators of Missouri, Inc.			Missouri
Solstice Administrators of North Carolina, Inc.			North Carolina
Solstice Administrators of Texas, Inc.			Texas
Solstice Administrators, Inc.			California
Solstice Benefit Services, Inc.			Florida
Solstice Benefits, Inc.			Florida
Solstice Health Insurance Company			New York
Solstice Healthplans of Arizona, Inc.			Arizona
Solstice Healthplans of Colorado, Inc.			Colorado
Solstice Healthplans of New Jersey, Inc.			New Jersey
Solstice Healthplans of Ohio, Inc.			Ohio
Solstice Healthplans of Tennessee, Inc.			Tennessee
Solstice Healthplans of Texas, Inc.			Texas
Solstice Healthplans, Inc.			Florida
Solstice of Illinois, Inc.			Illinois
Solstice of Minnesota, Inc.			Minnesota
Solstice of New York, Inc.			New York
Solutran, LLC			Delaware
Somerset Outpatient Surgery, L.L.C.			New Jersey
Sound Inpatient Physicians – Michigan, PLLC			Michigan
Sound Inpatient Physicians Medical Group, Inc.			California
Sound Inpatient Physicians of Ohio, LLC			Ohio
Sound Inpatient Physicians of Texas I, Inc.			Texas
Sound Inpatient Physicians, Inc.			Delaware
Sound Intensivists of Nevada (RBessler, M.D.), PLLC			Nevada

Sound Kenwood Hospitalists of Cincinnati, Inc.			Ohio
Sound Kenwood Hospitalists of Cincinnati, LLC			Ohio
Sound Physicians Advisory Services, Inc.			Delaware
Sound Physicians Alaska Hospitalist Group, LLC			Delaware
Sound Physicians Anesthesiology of Texas, PLLC			Texas
Sound Physicians Emergency Medicine of Arizona, Inc.			Arizona
Sound Physicians Emergency Medicine of Georgia, P.C.			Georgia
Sound Physicians Emergency Medicine of Illinois, LLC			Illinois
Sound Physicians Emergency Medicine of Kansas, LLC			Kansas
Sound Physicians Emergency Medicine of Kentucky, PLLC			Kentucky
Sound Physicians Emergency Medicine of Louisiana, Inc.			Louisiana
Sound Physicians Emergency Medicine of Michigan, PLLC			Michigan
Sound Physicians Emergency Medicine of Nevada (Bessler), PLLC			Nevada
Sound Physicians Emergency Medicine of South Carolina, LLC			South Carolina
Sound Physicians Emergency Medicine of Southern California, P.C.			California
Sound Physicians Emergency Medicine of Texas, PLLC			Texas
Sound Physicians Emergency Medicine of Washington, PLLC			Washington
Sound Physicians Emergency Medicine of West Virginia, PLLC			West Virginia
Sound Physicians Holdings, LLC			Delaware
Sound Physicians Intensivists of Arizona, Inc.			Arizona
Sound Physicians Intensivists of Georgia, PC			Georgia
Sound Physicians Intensivists of South Carolina, LLC			South Carolina
Sound Physicians Intensivists of Virginia, LLC			Virginia
Sound Physicians Intensivists of Washington, PLLC			Washington
Sound Physicians of Florida IV, LLC			Florida
Sound Physicians of Georgia III, P.C.			Georgia
Sound Physicians of Hawaii, Inc.			Hawaii
Sound Physicians of Idaho, PLLC			Idaho
Sound Physicians of Illinois, LLC			Illinois
Sound Physicians of Indiana, LLC			Indiana
Sound Physicians of Iowa, PLLC			Iowa
Sound Physicians of Kankakee, Illinois, LLC			Illinois
Sound Physicians of Massachusetts II, P.C.			Massachusetts
Sound Physicians of Massachusetts, Inc.			Massachusetts
Sound Physicians of New Jersey, LLC			New Jersey
Sound Physicians of New York, PLLC			New York
Sound Physicians of North Carolina, PLLC			North Carolina
Sound Physicians of South Carolina, LLC			South Carolina
Sound Physicians of Wyoming, LLC			Wyoming
Sound Physicians Palliative Care of Maryland, P.C.			Maryland
Sound Physicians Telemedicine, Inc.			Delaware

South Arlington Surgical Providers, LLC			Texas
South County Surgical Center, LLC			Missouri
South Sound Inpatient Physicians, PLLC			Massachusetts
Southern California Medical Practice Concepts, LLC			California
Southland Hospitalists, P.C.			Tennessee
Southwest Medical Associates, Inc.			Nevada			OptumCare OptumCare Community Center Sierra Home Medical Products, Inc. Southwest Hospitalist Services Group Southwest Medical Pharmacy & Home Medical Equipment
Southwest Michigan Health Network Inc.			Michigan
Southwest Surgery Center, LLC			Illinois
Southwest Surgical Center, LLC			Minnesota			Orthopaedic Institute Surgery Center
Space Coast Surgical Center, Ltd.			Florida			Merritt Island Surgery Center
Spartanburg Surgery Center, LLC			South Carolina
Specialists in Urology Surgery Center, LLC			Florida
Specialized Pharmaceuticals, Inc.			Pennsylvania
Specialty Benefits, LLC			Delaware			EyeFit EyeFit Vision Center EyeFit Vision Centers
Specialty Billing Solutions, LLC			Colorado
Specialty Surgical Center, LLC			New Jersey
Spectera of New York, IPA, Inc.			New York
Spectera, Inc.			Maryland
Sports and Spinal Physical Therapy, Inc.			District of Columbia
SRPS, LLC			Delaware
SSSC Holdings, LLC			Indiana
St. Cloud Outpatient Surgery, Ltd., a Minnesota Limited Partnership			Minnesota
St. Cloud Surgical Center, LLC			Delaware
St. Louis Cardiovascular Institute, LLC			Missouri
St. Louis Specialty Surgical Center, LLC			Missouri
Stonegate JV Partners, LLC			Texas
Stonegate Surgery Center, L.P.			Texas
Summer Street ASC, LLC			Connecticut
SunSurgery, LLC			Delaware
Surgery Center at Cherry Creek, LLC			Colorado
Surgery Center at Cottonwood, LLC			Utah
Surgery Center at Grove Creek, LLC			Utah
Surgery Center at Kissing Camels, LLC			Colorado
Surgery Center at South Ogden, LLC			Utah
Surgery Center at St. Vincent, LLC			Oregon
Surgery Center Holding, LLC			Delaware
Surgery Center of Boca Raton, Inc.			Florida
Surgery Center of Colorado Springs, LLC			Delaware
Surgery Center of Des Moines, LLC			Delaware
Surgery Center of Easton, LLC			Delaware
Surgery Center of Ellicott City, Inc.			Delaware

Surgery Center of Fairfield County, LLC			Delaware
Surgery Center of Fort Collins, LLC			Colorado
Surgery Center of Lexington, LLC			Delaware
Surgery Center of Louisville, LLC			Delaware
Surgery Center of Maui, LLC			Delaware
Surgery Center of Mt. Scott, LLC			Oregon
Surgery Center of Muskogee, LLC			Delaware
Surgery Center of Rockville, L.L.C.			Maryland
Surgery Center of Southern Pines, LLC			Delaware
Surgery Center of The Woodlands, LLC			Texas
Surgery Centers of Des Moines, Ltd., an Iowa Limited Partnership			Iowa
Surgery Centers-West Holdings, LLC			Delaware
Surgical Care Affiliates Political Action Committee			Alabama
Surgical Care Affiliates, LLC			Delaware
Surgical Care Partners of Melbourne, LLC			Delaware
Surgical Caregivers of Fort Worth, LLC			Texas
Surgical Center of Greensboro, LLC			North Carolina
Surgical Center of San Diego, LLC			California
Surgical Center of South Jersey, Limited Partnership			New Jersey
Surgical Center of Tuscaloosa Holdings, LLC			Alabama
Surgical Eye Experts, LLC			Massachusetts
Surgical Health Of Orlando, LLC			Florida
Surgical Health, LLC			Delaware
Surgical Hospital Holdings of Oklahoma, LLC			Delaware
Surgical Management Solutions, LLC			Delaware
Surgicare of Central Jersey, LLC			New Jersey
Surgicare of Jackson, LLC			Delaware
Surgicare of Jackson, Ltd., a Mississippi Limited Partnership			Mississippi
Surgicare of Joliet, Inc.			Illinois
Surgicare of La Veta, Inc.			California
Surgicare of La Veta, Ltd., a California Limited Partnership			California
Surgicare of Minneapolis, LLC			Delaware
Surgicare of Minneapolis, Ltd., a Minnesota Limited Partnership			Minnesota
Surgicare of Mobile, LLC			Delaware
Surgicare of Mobile, Ltd.			Alabama
Surgicare of Oceanside, Inc.			California
Surgicare of Owensboro, LLC			Delaware
Surgicare of Salem, LLC			Delaware
Surgicare, LLC			Indiana
Surgicenters of Southern California, Inc.			California
SVHS-SCA Florida JV, LLC			Delaware
Symphonix Health Holdings LLC			Delaware
T.M. Carr, M.D., P.C.			Tennessee

TeamMD Holdings, Inc.			Delaware
TeamMD Iowa, Inc.			Delaware
TeamMD Physicians of Texas, Inc.			Texas			UnitedHealthcare Alief Clinic
TeamUP Insurance Services, Inc.			California
Tecnología de Información en Salud S.A.			Chile
Texas Health Craig Ranch Surgery Center, LLC			Texas
Texas Health Flower Mound Orthopedic Surgery Center, LLC			Texas
Texas Health Orthopedic Surgery Center Alliance, LLC			Texas
Texas Health Surgery Center Alliance, LLC			Texas
Texas Health Surgery Center Bedford, LLC			Texas
Texas Health Surgery Center Chisholm Trail, LLC			Texas
Texas Health Surgery Center Irving, LLC			Texas
Texas Health Surgery Center Las Colinas, LLC			Texas
Texas Health Surgery Center Preston Plaza, LLC			Texas
Texas Health Surgery Center Rockwall, LLC			Texas
Texas Health Surgery Center Southwest Fort Worth, LLC			Texas
Texas Health Surgery Center Waxahachie, LLC			Texas
Texas Health Surgery Center Willow Park, LLC			Texas
The Advisory Board Company			Delaware			The Delaware Advisory Board Company
The Alaska Hospitalist Group, LLC			Alaska
The Chesapeake Life Insurance Company			Oklahoma
The Eye Surgery Center of the Carolinas, L.P.			North Carolina
The Intensivist Group of Langhorne, LLC			Pennsylvania
The Lewin Group, Inc.			North Carolina			Lewin
The Outpatient Surgery Center of Hilton Head, LLC			South Carolina
The Polyclinic MSO, LLC			Delaware
The Surgery Center of Easton, L.P.			Tennessee
The Surgical Center of Connecticut, LLC			Connecticut
The Surgical Center of the Treasure Coast, L.L.C.			Florida
Thomas Johnson Surgery Center, LLC			Maryland
Three Rivers Holdings, Inc.			Delaware
Three Rivers Surgical Care, L.P.			Tennessee
THR-SCA Holdings, LLC			Texas
Tmesys, LLC			Florida
Topimagem Diagnóstico por Imagem Ltda.			Brazil
Trails Edge Surgery Center, LLC			Florida
Trauma Surgery Affiliates, LLC			Texas
Travel Express Incorporated			Maryland
Treasure Valley Emerald Properties, LLC			Delaware
Treasure Valley Hospital Limited Partnership			Idaho
Tri-City Medical Center ASC Operators, LLC			California
Tri-County Surgery Center, LLC			Pennsylvania
Trinity Cardiovascular Care, PLLC			Texas
Tufts Health Freedom Insurance Company			New Hampshire			Tufts Health Freedom Plan UnitedHealthcare Freedom Plans
Tufts Health Freedom Plans, Inc.			Delaware
Tuscaloosa Surgical Center, L.P.			Alabama

U.S. Behavioral Health Plan, California			California			OptumHealth Behavioral Solutions of California
UCSD Ambulatory Surgery Center, LLC			Delaware
UCSD Center for Surgery of Encinitas, L.P.			California
UCSD Surgical Center of San Diego, LLC			California
UCSD-SCA Holdings I, LLC			Delaware
UCSD-SCA Holdings II, LLC			Delaware
UHC Finance (Ireland) Unlimited Company			Dublin
UHC International Services, Inc.			Delaware
UHC of California			California			PacifiCare PacifiCare of California Secure Horizons UnitedHealthcare of California
UHCG – FZE			Dubai
UHCG Holdings (Ireland) Limited			Ireland
UHCG Services (Ireland) Limited			Ireland
UHG Brasil Participações S.A.			Brazil
UHG Holdings UK IV Limited			United Kingdom
UHG Holdings UK V Limited			England
UHG Holdings UK VI Limited			United Kingdom
UHIC Holdings, Inc.			Delaware			OneNet PPO
UMR, Inc.			Delaware			Fiserv Health - Wausau Benefits
Unidad Médica Diagnóstico S.A.			Colombia
Unimerica Insurance Company			Wisconsin			Unimerica Life Insurance Company
Unimerica Life Insurance Company of New York			New York
Unison Health Plan of Delaware, Inc.			Delaware			UnitedHealthcare Community Plan
United Behavioral Health			California			Life Strategies Optum Idaho OptumHealth Behavioral Solutions Plan 21, Incorporated Plan 21, INCORPORATED United Behavioral Health (Inc.) United Behavioral Health, Inc.
United Behavioral Health of New York, I.P.A., Inc.			New York
United Group Reinsurance, Inc.			Grand Turk
United Health Foundation			Minnesota
United HealthCare Services, Inc.			Minnesota			AmeriChoice EverCare Evercare Health Professionals Review Healthmarc HealthPro Institute for Human Resources UHC Management Company UHC Management Company, Inc. United HealthCare Corporation United HealthCare Management Company, Inc. United HealthCare Management Services United HealthCare Services of Minnesota United HealthCare Services of Minnesota, Inc. United Resource Networks United Resource Networks, Inc. UnitedHealthcare UnitedHealthcare MedicareStore

United in Advancing Health Equity Foundation			Minnesota
United Medical Park ASC, LLC			Iowa
United Resource Networks IPA of New York, Inc.			New York
UnitedHealth Advisors, LLC			Maine			UHA Insurance Agency, LLC UnitedHealthcare
UnitedHealth Group Employee Assistance Fund			Minnesota
UnitedHealth Group Incorporated			Delaware
UnitedHealth Group International Finance (Ireland) Unlimited Company			Ireland
UnitedHealth International, Inc.			Delaware
UnitedHealth Military & Veterans Services, LLC			Delaware
UnitedHealthcare Benefits of Texas, Inc.			Texas			UnitedHealthcare Health Plan of Texas, Inc.
UnitedHealthcare Benefits Plan of California			California
UnitedHealthcare Children's Foundation, Inc.			Maryland
UnitedHealthcare Community Plan of California, Inc.			California
UnitedHealthcare Community Plan of Georgia, Inc.			Georgia
UnitedHealthcare Community Plan of Ohio, Inc.			Ohio			UnitedHealthcare Community Plan
UnitedHealthcare Community Plan of Texas, L.L.C.			Texas
UnitedHealthcare Community Plan, Inc.			Michigan
UnitedHealthcare Consulting & Assistance Service (Beijing) Co., Ltd.			China
UnitedHealthcare Europe S.á r.l.			Luxembourg
UnitedHealthcare Global Medical (UK) Limited			United Kingdom
UnitedHealthcare Insurance Company			Connecticut			UnitedHealthcare Community Plan of Texas
UnitedHealthcare Insurance Company of America			Illinois
UnitedHealthcare Insurance Company of Illinois			Illinois
UnitedHealthcare Insurance Company of New York			New York
UnitedHealthcare Insurance Company of the River Valley			Illinois
UnitedHealthcare Insurance Designated Activity Company			Ireland
UnitedHealthcare Integrated Services, Inc.			Arizona			UnitedHealthcare Community Plan
UnitedHealthcare International Asia, LLC			Delaware
UnitedHealthcare International I B.V.			Netherlands
UnitedHealthcare International II S.á r.l.			Luxembourg
UnitedHealthcare International III B.V.			Netherlands
UnitedHealthcare International III S.á r.l.			Luxembourg
UnitedHealthcare International IV S.á r.l.			Luxembourg
UnitedHealthcare International VII S.à r.l.			Luxembourg
UnitedHealthcare International VIII S.à r.l.			Luxembourg
UnitedHealthcare International X S.à r.l.			Luxembourg
UnitedHealthcare Life Insurance Company			Wisconsin
UnitedHealthcare of Alabama, Inc.			Alabama
UnitedHealthcare of Arizona, Inc.			Arizona
UnitedHealthcare of Arkansas, Inc.			Arkansas			Complete Health
UnitedHealthcare of Colorado, Inc.			Colorado			MetraHealth Care Plan

UnitedHealthcare of Florida, Inc.			Florida			Community and State Plan of Florida UnitedHealthcare Community Plan UnitedHealthcare Community Plan of Florida
UnitedHealthcare of Georgia, Inc.			Georgia			United HealthCare of Georgia
UnitedHealthcare of Illinois, Inc.			Illinois			UnitedHealthcare Community Plan of Minnesota
UnitedHealthcare of Kentucky, Ltd.			Kentucky
UnitedHealthcare of Louisiana, Inc.			Louisiana			UnitedHealthcare Community Plan
UnitedHealthcare of Mississippi, Inc.			Mississippi
UnitedHealthcare of New England, Inc.			Rhode Island
UnitedHealthcare of New Mexico, Inc.			New Mexico
UnitedHealthcare of New York, Inc.			New York			UnitedHealthcare Community Plan
UnitedHealthcare of North Carolina, Inc.			North Carolina
UnitedHealthcare of Ohio, Inc.			Ohio
UnitedHealthcare of Oklahoma, Inc.			Oklahoma			PacifiCare PacifiCare Health Options PacifiCare of Oklahoma Secure Horizons UnitedHealthcare Community Plan of Oklahoma
UnitedHealthcare of Oregon, Inc.			Oregon
UnitedHealthcare of Pennsylvania, Inc.			Pennsylvania			UnitedHealthcare Community Plan for Families UnitedHealthcare Community Plan for Kids UnitedHealthcare Community Plan of Pennsylvania UnitedHealthcare Dual Complete
UnitedHealthcare of South Carolina, Inc.			South Carolina
UnitedHealthcare of Texas, Inc.			Texas
UnitedHealthcare of the Mid-Atlantic, Inc.			Maryland			UnitedHealthcare Community Plan of Virginia
UnitedHealthcare of the Midlands, Inc.			Nebraska
UnitedHealthcare of the Midwest, Inc.			Missouri
UnitedHealthcare of the Rockies, Inc.			Utah
UnitedHealthcare of Utah, Inc.			Utah			UnitedHealthcare of Idaho, Inc.
UnitedHealthcare of Washington, Inc.			Washington			PacifiCare Secure Horizons UnitedHealthcare UnitedHealthcare Community Plan
UnitedHealthcare of Wisconsin, Inc.			Wisconsin
UnitedHealthcare Parekh Insurance TPA Private Limited			Maharashtra
UnitedHealthcare Plan of the River Valley, Inc.			Illinois
UnitedHealthcare Service LLC			Delaware
UnitedHealthcare Specialty Benefits, LLC			Maine			UnitedHealthcare Specialty Benefits WorkUp, LLC
UnitedHealthcare, Inc.			Delaware
Unity Health Network, LLC			Delaware
UPHT-SCA Holdings, LLC			Delaware
Upland Holdings, LLC			California
Upland Outpatient Surgical Center, L.P.			California
Urgent Care Holdings, Inc.			Delaware

Urgent Care MSO, LLC			Delaware
Urology Associates of North Texas, P.L.L.C.			Texas
USHEALTH Academy, Inc.			Texas
USHEALTH Administrators, LLC			Delaware
USHEALTH Advisors, LLC			Texas
USHEALTH Career Agency, Inc.			Delaware
USHEALTH Funding, Inc.			Delaware
USHEALTH Group, Inc.			Delaware
USMD Administrative Services, L.L.C.			Texas
USMD Affiliated Services			Texas			USMD Physician Services
USMD ASC IV1, LLC			Texas
USMD ASC IV2, LLC			Texas
USMD Holdings, Inc.			Delaware
USMD Hospital at Arlington, L.P.			Texas
USMD Hospital at Fort Worth, L.P.			Texas
USMD Inc.			Texas
USMD PPM, LLC			Texas
Valley Hospital, L.L.C.			Washington
Valley Physicians Network, Inc.			California
Vascular Labs of the Rockies ASC, LLC			Delaware
Vascular Labs of the Rockies, PLLC			Colorado
Verta Management Services, LLC			Delaware
Via Vitae MSO, LLC			Delaware
Vida Integra S.p.A.			Chile
Vida Tres S.A.			Chile
Virtua-SCA Holdings II, LLC			Delaware
Virtua-SCA Holdings, LLC			New Jersey
Vivify Health Canada, Inc.			British Columbia
Vivify Health, Inc.			Delaware
VPay Benefits Corporation			Texas
VPay Intermediate Holdings, LLC			Delaware
VPay, Inc.			Texas
Wake Forest Ambulatory Ventures, LLC			North Carolina
Walnut Creek Endoscopy Center LLC			California
Walnut Hill Surgery Center, LLC			Texas
Wauwatosa Outpatient Surgery Center, LLC			Delaware
Wauwatosa Surgery Center, LLC			Delaware
Wayland Square Surgicare Acquisition, L.P.			Rhode Island
Wayland Square Surgicare GP, Inc.			Rhode Island
Waypoint Minnesota PC			Minnesota

WellMed Medical Management of Florida, Inc.			Florida			Optum of Hialeah Optum of Little Havana Optum of Red Road Optum of Westchester WellMed at 9th Ave North WellMed at Apollo Beach WellMed at Apollo Beach Blvd. WellMed at Apopka WellMed at Bartow WellMed at Bay Area WellMed at Bayside WellMed at Brandon Regional WellMed at Carrollwood WellMed at Countryway WellMed at Countryway Blvd. WellMed at Cypress Village Blvd. WellMed at Cyprus Village WellMed at Davenport WellMed at Deltona WellMed at Downtown Clearwater WellMed at Dr. Phillips WellMed at Elk Mountain WellMed at Elk Mountain Dr WellMed at Flamingo WellMed at Fort Pierce WellMed at Gunn WellMed at Gunn Hwy. WellMed at Haines City WellMed at Haverford WellMed at Haverford Ave. WellMed at Hillmoor WellMed at Kenwood WellMed at Lake Copeland WellMed at Lakeshore WellMed at Lakewood WellMed at Lawnwood WellMed at Linbaugh WellMed at Linebaugh Ave. WellMed at Longwood WellMed at N. Tamiami Trail WellMed at New Tampa WellMed at North Carrollwood WellMed at North Florida Ave. WellMed at Oak Commons WellMed at Pelican WellMed at Piper WellMed at Plant City - Family Practice Center WellMed at Port St. Lucie West WellMed at Sandlake Commons WellMed at Sanford WellMed at SE Lakeland WellMed at Sebastian WellMed at Semoran WellMed at Sheldon WellMed at Sheldon Rd. WellMed at South Habana WellMed at South Stuart WellMed at Sun City Plaza WellMed at Sun Lake WellMed at Tarpon Springs WellMed at Trinity WellMed at Wesley Chapel WellMed Medical Group
WellMed Medical Management, Inc.			Texas
West Coast Endoscopy Holdings, LLC			Delaware
Western Connecticut Orthopedic Surgical Center, LLC			Connecticut

Westgreen Surgical Center, LLC			Texas			Houston Orthopedic & Spine Surgery Center
WestHealth JV Holdings, LLC			Delaware
WestHealth Surgery Center, LLC			Minnesota
WESTMED Practice Partners LLC			Delaware
Wilson Creek Surgical Center, LLC			Texas
Winchester Endoscopy, LLC			Illinois
Winter Park Surgery Center, L.P.			Tennessee
Winter Park, LLC			Tennessee
Woodbury Surgery Center, LLC			Minnesota
XAS Infusion Suites, Inc.			Texas			Diplomat Specialty Infusion Group
XLHealth Corporation			Maryland			XLHealth
XLHealth Corporation India Private Limited			Karnataka