Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - MEDIFAST INCFinancial_Report.xls
EX-31.1 - EXHIBIT 31.1 - MEDIFAST INCv231110_ex31-1.htm
EX-31.2 - EXHIBIT 31.2 - MEDIFAST INCv231110_ex31-2.htm
10-Q - QUARTERLY REPORT - MEDIFAST INCv231110_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 June 30, 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
 
August 9, 2011
   
By:
/s/ Brendan N. Connors
 
 
Brendan N. Connors
 
Chief Financial Officer
 
August 9, 2011