- U.S. Department of Health & Human Serviceswww.hhs.gov
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- National Institute of Mental Healthwww.nimh.nih.gov
- The AGS Foundation for Health in Agingwww.healthinaging.org
- The American Geriatrics Societywww.americangeriatrics.org
- American Public Health Associationwww.apha.org
- National Institutes of Healthwww.nih.gov