- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com
- Everyday Health – Online Health Informationwww.everydayhealth.com
- Alzheimer’s Associationwww.alz.org
- American Academy of Allergy Asthma and Immunologywww.aaaai.org
- American Cancer Societywww.cancer.org
- American Diabetes Associationwww.diabetes.org
- American Federation for Aging Researchwww.infoaging.org
- American Health Care Associationwww.ahcancal.org
- American Heart Associationwww.americanheart.org
- American Medical Associationwww.ama-assn.org
- American Red Crosswww.redcross.org
- International Council of Nurseswww.icn.ch
- Mayo Clinicwww.mayoclinic.com
- Medicarewww.medicare.gov