- American Health Care Associationwww.ahcancal.or
- Everyday Health – Online Health Informationwww.everydayhealth.com
- American Medical Associationwww.ama-assn.org
- Mayo Clinicwww.mayoclinic.com
- Mobility Internationalwww.miusa.org
- American Physical Therapy Associationwww.apta.org
