American Dental Association Directory Online Directory of dentists in the United States. American Chiropractic Association Directory Online directory available to search for chiropactic specialists. Physician Credentials Information provided by the American Medical Association on physician credentials and licenser. Best Hospitals US News hospital rankings allows the user to search for medical specialties and narrow the search to region or state. This directory provides comparative data for most hospitals.
Information includes hospital characteristics, services provided and costs and charges.
National Library of Medicine Database PubMed Database from the National Library of Medicine providing citations to the medical journal literature.