- American Health Care Associationhttp://www.ahcancal.org
- CHAP – Community Health Accreditation Programhttp://www.chapinc.org/
- Home Care Association of Americahttp://www.hcaoa.org/
- Medicarehttp://www.medicare.gov/
- National Institutes of Healthhttp://health.nih.gov/
- The AGS Foundation for Health in Aginghttp://www.healthinaging.org/