Attached files

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EX-31.1 - MEDIFAST INCv221410_ex31-1.htm
EX-31.2 - MEDIFAST INCv221410_ex31-2.htm
10-Q - MEDIFAST INCv221410_10q.htm

Exhibit 32.1

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of Medifast, Inc. (the “Company”) on Form 10-Q for the quarter ended March 31, 2011, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Michael S. McDevitt, Chief Executive Officer and I, Brendan Connors, Chief Financial Officer, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to the best of my knowledge, that:

(1)
The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2)
The information contained in the report fairly presents, in all material respects, the financial condition and results of the operations of the Company.

By:
/s/ Michael S. McDevitt
 
 Michael S. McDevitt
 
 Chief Executive Officer
 
 May 10, 2011

By:
/s/ Brendan N. Connors
 
 Brendan N. Connors
 
 Chief Financial Officer
 
 May 10, 2011