- Centers for Medicare & Medicaid Serviceswww.cms.gov
- National Institutes of Healthwww.nih.gov
- Health Resources and Services Administrationwww.hrsa.gov
- U.S. Department of Health and Human Serviceswww.hhs.gov
- National Institute on Agingwww.nia.nih.gov
- National Association for Home Care & Hospicewww.nahc.org
- American Physical Therapy Associationwww.apta.org
