Health United States 2020-2021

American Medical Association (AMA) Physician Masterfile

The AMA Physician Masterfile includes current and historical data for more than 1.4 million physicians, residents, and medical students in the United States. The AMA masterfile includes significant education, training, and professional certification information on virtually all doctors of medicine (M.D.s) and doctors of osteopathic medicine (D.O.s) in the United States, Puerto Rico, U.S. Virgin Islands, and certain Pacific islands.




For more information, see the AMA website at: