Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statement on Form S-8 of Medifast, Inc. of our reports dated March 16, 2017, relating to the consolidated financial statements and the effectiveness of internal control over financial reporting of Medifast, Inc. and subsidiaries, appearing in the Annual Report on Form 10-K of Medifast, Inc. for the year ended December 31, 2016.
/s/ RSM US LLP
Baltimore, Maryland
May 25, 2017
