Healthfinder - http://www.healthfinder.gov/
Healthfinder is a free guide to reliable health information, by
the U.S. Department of Health and Human Services.

National Library of Medicine - http://www.nlm.nih.gov/
The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world's largest medical library. It collects materials in all major areas of the health sciences and to a lesser degree in such areas as chemistry, physics, botany and zoology.

Health & Human Services - http://www.hhs.gov/
HHS.gov is the website for the United States Department of Health and Human Services, led by Secretary Mike Leavitt, and based in Washington, D.C.

HealthierUS.gov - http://www.healtheirus.gov/
HealthierUS.gov is a source of credible, accurate information to help Americans choose to live healthier lives.

Women's Health Information Center - http://www.womenshealth.gov/
The NWHIC Web site provides a gateway to women's health information resources developed by the Department of Health and Human Services, other Federal agencies, and private sector resources and covers over 800 topics.

Office of the Surgeon General - www.surgeongeneral.gov
America's chief health educator, giving Americans the best scientific information available on how to improve their health and reduce the risk of illness and injury.

WebMD - http://www.webmd.com/
The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award-winning expertise in content, community services, expert commentary, and medical review.