- American Health Care Association www.ahcancal.org
- American Heart Associationwww.americanheart.org
- American Medical Associationwww.ama-assn.org
- The Federation of State Boards of Physical Therapywww.fsbpt.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- Developmental Disabilities Resource Center www.ddrcco.com
- U.S. Department of Laborwww.dol.gov
- U.S. Bureau of Labor Statistics www.bls.gov