- American Medical Associationwww.ama-assn.org
- National Association for Home Care and Hospicewww.nahc.org
- California Department of Agingwww.aging.ca.gov
- California Hospice and Palliative Care Associationwww.calhospice.org
- Medicarewww.medicare.gov
- The American Geriatrics Societywww.americangeriatrics.org
- The AGS Foundation for Health in Agingwww.healthinaging.org
- U.S. Department of Health & Human Serviceswww.hhs.gov