- Administration on Agingwww.acl.gov
- Alzheimer’s Associationwww.alz.org
- American Association of Retired Persons (AARP)www.aarp.org
- American Health Care Associationwww.ahcancal.org
- American Heart Associationwww.heart.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- Medicarewww.medicare.gov
- U.S. Department of Health & Human Serviceswww.hhs.gov
