The American Heart Association
www.americanheart.org

The American Cancer Society
www.cancer.org

National Cancer Institute (information, trials, downloads)
www.cancer.gov

U.S. Army Cardiovascular Information (excellent 3-D heart video)
www.cardioconnection.org

U.S. Centers for Disease Control (wealth of health information)
www.cdc.gov

American Academy of Family Physicians (bi-lingual center with health-search)
www.familydoctor.org

National Health Information Center, U.S. DHHS
www.healthyfinder.com

UCLA-SF "Gateway to AIDS Knowledge"
www.HIVinsite.com

Nemours Foundation (bright and cheerful, with age-related content)
www.kidshealth.org

National physician associations (a collaboration)
www.medem.com

National Library of Medicine
www.medlineplus.gov

Consumer Health with Q&A (high quality, full-text consumer health information)
www.noah-health.org