<SEC-DOCUMENT>0001022079-17-000136-index.html : 20170518
<SEC-HEADER>0001022079-17-000136.hdr.sgml : 20170518
<ACCEPTANCE-DATETIME>20170518164403
ACCESSION NUMBER:		0001022079-17-000136
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170516
FILED AS OF DATE:		20170518
DATE AS OF CHANGE:		20170518

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			QUEST DIAGNOSTICS INC
		CENTRAL INDEX KEY:			0001022079
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		IRS NUMBER:				161387862
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3 GIRALDA FARMS
		CITY:			MADISON
		STATE:			NJ
		ZIP:			07940
		BUSINESS PHONE:		9735202700

	MAIL ADDRESS:	
		STREET 1:		3 GIRALDA FARMS
		CITY:			MADISON
		STATE:			NJ
		ZIP:			07940

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CORNING CLINICAL LABORATORIES INC
		DATE OF NAME CHANGE:	19960903

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MAIN TIMOTHY L
		CENTRAL INDEX KEY:			0001196744

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12215
		FILM NUMBER:		17855392

	MAIL ADDRESS:	
		STREET 1:		10560 DR. MARTIN LUTHER KING JR. ST. N.
		CITY:			ST. PETERSBURG
		STATE:			FL
		ZIP:			33716
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_149514022765893.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_149514022765893.html

Document 1 - RAW XML: wf-form4_149514022765893.xml

</DOCUMENT>
</SEC-DOCUMENT>