• The American Medical Association
• The Food & Drug Administration
• The American Academy of Family Physicians
• The New England Journal of Medicine
• The National Institutes of Health
• The "Big List" of Medical sites (compiled by me)

Radiology
Interested in the specialty of Radiology? See many interesting case studies at some of the following sites...

• The American College of Radiology (ACR)
• The American Society of Neuroradiology (ASNR)
• Johns Hopkins Radiology (a site which I built in 1995)
• Radiologist Rendevous - Links to academic sites, journals.
• The Virtual Hospital - from U. of Iowa
• Penn State Radiology