- CMS.gov/Home- and Community-Based Serviceswww.go.cms.gov
- National Institutes of Healthwww.health.nih.gov
- U.S. Department of Health & Human Serviceswww.hhs.gov
- American Health Care Associationwww.ahcancal.org
- The AGS Foundation for Health in Agingwww.healthinaging.org