www.MoreGoodYears.com

The American College of Preventive Medicine
www.ACPM.org

The American College of Occupational and Environmental Medicine
www.ACOEM.org

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

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