Mark Mosby, Chief Legal Counsel

Mark Mosby joined Fallon Health in 2015 as Chief Legal Counsel and has more than 25 years of health law experience in support of health plans and health benefit organizations. A partner with the law firm of Epstein Becker & Green, P.C. (EBG), Mosby provides onsite legal support to Fallon and its affiliated companies where his practice focuses primarily on transactional, regulatory, compliance, litigation management and corporate governance issues, while also managing EBG’s legal work for Fallon. 

Prior to joining EBG,  Mosby served as Deputy General Counsel of a large provider-owned health plan, where he was responsible for the day-to-day oversight of a 14-member legal department and for providing legal support to the company's compliance, Medicare and Medicaid programs, health management, special investigations unit and pharmacy programs. Before that, he served as the attorney with a large multi-state BlueCross and BlueShield organization providing legal counsel to its national group life and disability insurance company and its dental plan administrator and network. Mosby also served for more than 10 years as director and associate counsel, overseeing the regulatory division of a national health benefits management company and national provider network.

Mosby received a bachelor’s degree from the University of Virginia and his Juris Doctorate from the Washington University in St. Louis School of Law.

He lives in Worcester, Massachusetts with his family.