- National Hospice and Palliative Care Organizationwww.nhpco.org
- Centers for Disease Control and Prevention – Hospice Carewww.cdc.gov
- Hospice Foundation of Americawww.hospicefoundation.org
- CHAPCA – Hospice and Palliative Carewww.calhospice.org
- National Institute of Agingwww.nia.nih.gov
- American Cancer Societywww.cancer.org
- American Health Care Associationwww.ahcancal.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov