- American Medical Associationhttp://www.ama-assn.org/
- American Health Care Associationhttp://www.ahcancal.org
- MedicineNet – Health and Medical Information Produced by Doctorshttp://www.medicinenet.com
- Everyday Health – Online Health Informationhttp://www.everydayhealth.com/
- National Institutes of Healthhttp://health.nih.gov/
- U.S. Department of Health & Human Serviceshttp://www.hhs.gov/
- American Public Health Association http://www.apha.org/
