- American Health Care Associationwww.ahcancal.org
- American Medical Association www.ama-assn.org
- American Heart Association www.americanheart.org
- American Diabetes Association www.diabetes.org
- American Cancer Society www.cancer.org
- Everyday Health – Online Health Information www.everydayhealth.com
- MedicineNet – Health and Medical Information Produced by Doctors www.medicinenet.com
- Medicare www.medicare.gov
- U.S. Department of Health & Human Services www.hhs.gov
