- American Cancer Societywww.cancer.org
- American Physical Therapy Associationwww.apta.org
- Arthritis Foundationwww.arthritis.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- Everyday Health – Online Health Informationwww.everydayhealth.com
- International Council of Nurseswww.icn.ch
- National Association for Home Care and Hospicewww.nahc.org
- U.S. Department of Health & Human Serviceswww.hhs.gov