General Health and Nutrition


Alternative Medicine



American Academy of Family Physicians


American Hyperlexia Association

Action on Smoking and Health (ASH)


American Lung Association


Facts for Families

Health World Online


Life Matters



National Eye Institute

National Institutes of Health


New England Journal of Medicine

National Organization for Rare Disorders


Reuters Health

World Health Organization




Disease Information


Alzheimer's Disease Education


American Cancer Society

American Diabetes Association


American Heart Association

Arthritus Foundation


Centers for Disease Control

CenterWatch - Clinical Trials Listing Service


Merck Manuals

U.S. Food and Drug Administration




Mental Health


American Psychological Association


Behavior Online

Internet Mental Health


Center for Study of Autism


National Mental Health Center