- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com
- American Health Care Associationwww.ahcancal.org
- American Public Health Associationwww.apha.org
- Mayo Clinicwww.mayoclinic.org
- Medicarewww.medicare.gov
- Caringwww.caring.com
