- American Federation for Aging Researchwww.infoaging.org
- American Health Care Associationwww.ahcancal.org
- American Heart Association
www.americanheart.org - American Medical Association
www.ama-assn.org - American Red Crosswww.redcross.org
- Mayo Clinicwww.mayoclinic.com
- Home Care Association of Americawww.hcaoa.org
