<SEC-DOCUMENT>0001387131-17-000862-index.html : 20170221
<SEC-HEADER>0001387131-17-000862.hdr.sgml : 20170220
<ACCEPTANCE-DATETIME>20170214191321
ACCESSION NUMBER:		0001387131-17-000862
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170214
DATE AS OF CHANGE:		20170221
GROUP MEMBERS:		JACOB GOTTLIEB
GROUP MEMBERS:		JG ASSET LLC

SUBJECT COMPANY:	

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

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-50217
		FILM NUMBER:		17612233

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Visium Asset Management, LP
		CENTRAL INDEX KEY:			0001377452
		IRS NUMBER:				203313013
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		888 SEVENTH AVENUE - 22ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212-474-8800

	MAIL ADDRESS:	
		STREET 1:		888 SEVENTH AVENUE - 22ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Visium Asset Management LLC
		DATE OF NAME CHANGE:	20061004
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>med123116.htm
<DESCRIPTION>AMENDED SC 13G
<TEXT>
Document 1 - file: med123116.htm

</DOCUMENT>
</SEC-DOCUMENT>