| dhhs.gov | U.S. Department of Health & Human Service |
| ssa.gov | Social Security Online |
| medicare.gov | Medicare: The Official U.S. Government Site |
| healthfinder.gov | Healthfinder® — Your Guide To Reliable Health Information |
| fda.gov | Food and Drug Administration |
| cdc.gov | US - - Centers for Disease Control and Prevention (CDC) |
| jcaho.org | Joint Commission on Accreditation of Healthcare Organizations (JCAHO) |
| nih.gov | National Institutes of Health |
| dhhs.gov | Administration on Aging |
| ama-assn.org | American Medical Association - AMA |
| hhs.gov | questions.cms.hhs.gov/ |
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