    <SEC-DOCUMENT>0001628280-24-021758-index.html : 20240508
    <SEC-HEADER>0001628280-24-021758.hdr.sgml : 20240508
    <ACCEPTANCE-DATETIME>20240508165839
    ACCESSION NUMBER:		0001628280-24-021758
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20231231
    FILED AS OF DATE:		20240508
    DATE AS OF CHANGE:		20240508
    EFFECTIVENESS DATE:		20240508

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MEDIFAST INC
    		CENTRAL INDEX KEY:			0000910329
    		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS FOOD PREPARATIONS & KINDRED PRODUCTS [2090]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				133714405
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-31573
    		FILM NUMBER:		24927235

    	BUSINESS ADDRESS:
    		STREET 1:		11445 CRONHILL DRIVE
    		CITY:			OWINGS MILLS
    		STATE:			MD
    		ZIP:			21117
    		BUSINESS PHONE:		7327640619

    	MAIL ADDRESS:
    		STREET 1:		11445 CRONHILL DRIVE
    		CITY:			OWINGS MILLS
    		STATE:			MD
    		ZIP:			21117

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	HEALTHRITE INC
    		DATE OF NAME CHANGE:	19951120

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	XX
    		DATE OF NAME CHANGE:	19950619

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	00
    		DATE OF NAME CHANGE:	19950619
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>a330583_medifastxproofxrev.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: a330583_medifastxproofxrev.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>