- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com
- American Heart Associationwww.heart.org
- National Association for Home Care and Hospicewww.nahc.org
- The AGS Foundation for Health in Agingwww.healthinaging.org
- Medicarewww.medicare.gov
- American Physical Therapy Associationwww.apta.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- U.S. Department of Health & Human Serviceswww.hhs.gov
