- Accreditation Commission for Health Care, Inc. (ACHC)
- Alzheimer’s Association
- Alzheimer’s Foundation of America
- American Association for Geriatric Psychiatry
- American Association of Retired Persons (AARP)
- American Cancer Society
- American Diabetes Association
- American Geriatrics Society
- American Heart Association
- American Pain Foundation
- American Pain Society
- American Society on Aging
- Arthritis Foundation
- Centers for Medicare & Medicaid (Formerly HCFA)
- Health Insurance Portability and Accountability Act (HIPAA)
- National Council on the Aging
- National Hospice Foundation
- Social Security Administration – Disability Benefits
- U.S. Department of Health and Human Services