- American Medical Associationwww.ama-assn.org
- FamiliesUSAwww.familiesusa.org
- Home Care Association of Americawww.hcaoa.org
- National Institutes of Healthwww.health.nih.gov
- The American Geriatrics Societywww.americangeriatrics.org
- American Physical Therapy Associationwww.apta.org
