Abbycon.com http://abbycon.com/medical/
Directory of medical services and products, including doctors, home care, pharmacies, hospitals, medical products and health information.
Bioport http://www.bioport.org/
Includes links to medical news, research sites, universities and organizations and sites involved in genetics, aging and medical technology. Links to research databases and government health and biological resources.
Cell Science http://www.cellscience.com
A-Z listings for over 4,000 treatment centers, research institutes, charities and hospitals in the areas of AIDS/HIV, Diabetes, Cystic Fibrosis and cancer.
eMedguides.com http://www.eMedguides.com
Comprehensive summaries and links to over 1,600 web sites in each specialty, categorized by diagnosis, therapy, disease, and related topics.