- American Health Care Associationwww.ahcancal.org
- American Medical Associationwww.ama-assn.org
- American Public Health Associationwww.apha.org
- U.S. Department of Health & Human Serviceswww.hhs.gov
- American Academy of Family Physicianswww.aafp.org
- American Association of Nurse Practitioners (AANP)www.aanp.org
- American Nurses Associationwww.nationalhealthcouncil.org
- Maryland Board of Nursingwww.mbon.maryland.gov
