MEDIFAST INC revenue for the last year amounted to 602.46 M USD, the most of which — 602.46 M USD — came from its highest performing source at the moment, Weight Loss, Weight Management and Healthy Living Products, the year earlier bringing 1.07 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought MEDIFAST INC 602.46 M USD, and the year before that — 1.07 B USD.