Subject: AMA Physician Database http://www.ama-assn.org/iwcf/iwcfmgr/aps? Provides information on virtually every licensed physician in the United States and its possessions, including more than 650,000 doctors of medicine (MD) and doctors of osteopathy or osteopathic medicine (DO). All physician credential data have been verified for accuracy and authenticated by accrediting agencies, medical schools, residency training programs, licensing and certifying boards, and other data sources." You can search by physician name or specialty. ------------------------------