www.webmd.com
resources on diseases, disorders, syndromes, and chronic illness

www.emedicinehealth.com
resources on diseases, disorders, syndromes, and chronic illness

www.healingwell.com
resources on diseases, disorders, syndromes, and chronic illness.
Includes current medical news, books, chat, articles, and message boards

www.diseasedirectory.net
directory of online resources for various health conditions and diseases

www.healthfinder.gov
provides consumers with easy access to online, accurate health information.
From the U.S. Department of Health and Human Services