- National Institute of Mental Healthwww.nimh.nih.gov/index.shtml
- National Institutes of Health www.health.nih.gov
- American Health Care Associationwww.ahcancal.org
- American Heart Associationwww.americanheart.org
- American Medical Associationwww.ama-assn.org
- American Red Cross http://www.redcross.org
