- American Physical Therapy Associationwww.apta.org
- American Federation for Aging Researchwww.infoaging.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- The AGS Foundation for Health in Agingwww.healthinaging.org
- Medicarewww.medicare.gov
- SeniorAdviceSeniorAdvice.com
