- American Health Care Associationwww.ahcancal.org
- American Medical Associationwww.ama-assn.org
- American Physical Therapy Associationwww.apta.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- Developmental Disabilities Resource Centerwww.ddrcco.com
- The AGS Foundation for Health in Agingwww.healthinaging.org
- OCHCHwww.ochch.org
- WebMDwww.webmd.com
