- American Health Care Associationwww.ahcancal.org
- American Medical Associationwww.ama-assn.org
- American Heart Associationwww.americanheart.org
- American Diabetes Associationwww.diabetes.org
- American Federation for Aging Researchwww.afar.org
- Everyday Health – Online Health Informationwww.everydayhealth.com
- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com
- Medicarewww.medicare.gov
- Health Finderwww.healthfinder.gov
- U.S. Department of Health & Human Serviceswww.hhs.gov
