| American Cancer Association | | www.cancer.org |
| American Heart Association | | www.americanheart.org |
| American Lung Association | | www.lungusa.org |
| American Prostate Society | | www.ameripros.org |
| Centers for Disease Control and Prevention is an agency of the Department of Health and Human Services. | | www.cdc.gov |
| Eldercare Web Site | | www.elderweb.com |
| Food and Drug Administration | | www.fda.gov |
| Health Finder is a gateway consumer health information web site. | | www.healthfinder.gov |
| Health Web is a site established by librarians and information professionals from major academic medical institutions in the Midwest. | | www.healthweb.org |
| HIV InSite is a project of the University of California San Francisco (UCSF) AIDS Research Institute. | | http://hivinsite.ucsf.edu/ |
| Mayo Clinic is an extension of the Mayo Clinic's commitment to provide health education to patients and the general public. | | www.mayoclinic.com |
| Medem is a site which was launched in the fall of 2000 as a project of the leading medical societies in the United States. | | www.medem.com |
| National Women's Health Information Center is a gateway to selected women's health information resources. | | www.4women.gov |
| NOAH: New York Online Access to Health is a unique collection of state, local, and federal health resources for consumers. | | www.noah-health.org |
| Oncolink: A University of Pennsylvania Cancer Center Resource provides information on the various forms of cancer and issues of interest to cancer patients and their families. | | www.oncolink.upenn.edu |
MEDLINEplus is a consumer-oriented web site established by the National Library of Medicine, the world's largest biomedical library and creator of the MEDLINE database. | | www.medlineplus.gov |
| National Library of Medicine, part of the government's National Institutes of Health. | | www.nlm.nih.gov |
| A nonprofit, one-stop directory of links to voluntary health agencies, professional associations, and medical nonprofits and businesses. | | www.nationalhealthcouncil.org |
| Harvard Center for Cancer Prevention at the Harvard School of Public Health. | | www.yourdiseaserisk.harvard.edu |
| Express Scripts, a major pharmacy-benefits manager. Allows users to check for potential interactions between the drugs they use, as well as food and alcohol. | | www.drugdigest.org |
| Quest Diagnostics, a leading diagnostics-testing company. Its health library offers information on medical tests, medications, support groups, and general health topics. | | www.questdiagnostics.com |