 BALTIMORE , April 18, 2022 PRNewswire -- Medifast, Inc. NYSE: MED, the global company behind one of the fastest-growing health and wellness communities, OPTA VIA , will announce financial results for the first quarter ended March 31, 2022 on Monday, May 2, 2022, after market close. The Company will host a conference call to discuss the results with additional comments and details. 