The A.D.A.M. Medical Encyclopedia includes over 4,000 articles about diseases, tests, symptoms, injuries, and surgeries. It also contains an extensive library of medical photographs and illustrations.

This American Medical Association site provides addresses, specialties, education and other background information on licensed physicians in the U.S. and its possessions. Search by physician name or medical specialty.

Find diseases and conditions; healthy living; workplace safety; environmental health; injury, violence and safety, global health and more.

Health information is easy to find. But finding reliable health information takes a little effort. Some of the health information you get from newspapers, magazines, books, TV, the Internet, and social media is up to date and trustworthy. But some is not. That's why it's important to evaluate health information for yourself.

From the The Office of Disease Prevention and Health Promotion (ODPHP), this site covers national public health priorities, policy, guidance, tools, health literacy, and equitable access to clear and actionable health information.

First published in 1899 as a small reference book for physicians and pharmacists, the Manual grew in size and scope to become one of the most widely used comprehensive medical resources for professionals and consumers. As the Manual evolved, it continually expanded the reach and depth of its offerings to reflect the mission of providing the best medical information of the day to a wide cross-section of users, including medical professionals and students, veterinarians and veterinary students, and consumers.