The 41st edition of the AMA Directory of Physicians in the United States is your one-stop source for physicians listings. This four volume hard-bound set, lists physicians alphabetically and geographically. Each physician listing contains valuable information on specialties, type of practice, medical school attended and certification. Unlike similar directories, the data in this essential resource is compiled from primary sources only-physicians and other professional organizations. The AMA applies time-tested, formal quality control procedures that check all data in its exclusive Masterfile. Our unique verification process is one of the most accurate in the industry.