- The American Geriatrics Society www.americangeriatrics.org
- National Association for Homecare and Hospicewww.nahc.org
- Centers for Medicare & Medicaid Serviceswww.cms.gov
- Alzheimer’s Association www.alz.org
- National Institute of Healthwww.nih.gov
- American Medical Associationwww.ama-assn.org
- California Department of Public Healthwww.cdph.ca.gov
