- Administration for Children and Familieswww.acf.hhs.gov
- American Federation for Aging Researchwww.infoaging.org
- American Health Care Associationwww.ahcancal.org
- American Medical Associationwww.ama-assn.org
- American Physical Therapy Associationwww.apta.org
- American Public Health Associationwww.apha.org
- Everyday Health – Online Health Informationwww.everydayhealth.com
- International Council of Nurseswww.icn.ch
- Mayo Clinicwww.mayoclinic.com
- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com
- National Institutes of Healthhealth.nih.gov
- U.S. Department of Health & Human Serviceswww.hhs.gov
- WebMDwww.webmd.com
