1. The Mayo Clinic - a world class hospital's consumer medical information web site
2. Center for Disease Control and Prevention
3. Kidshealth is the largest and most visited site on the Web providing doctor approved health information about children from before birth through adolescence
4. The Merck Manuals online is a trusted source of medical information from the Merck Company
5. The Cleveland Clinic is a world renowned hospital's health information database.
6. National Institute of Mental Health
7. HealthFinder – the U.S. government's guide to reliable health information
8. FamilyDoctor - health information from the American Academy of Family Physicians
9. Healthline is a medical information search engine
Cancer:
Heart disease:
National Heart, Lung and Blood Institute
Diabetes:
National Diabetes Education Program
Alzheimer’s disease: