- American Federation for Aging Research www.infoaging.org
- American Health Care Association www.ahcancal.org
- American Heart Association www.americanheart.org
- American Medical Association www.ama-assn.org
- American Red Cross www.redcross.org
- Home Care Association of America www.hcaoa.org
- The American Geriatrics Societywww.americangeriatrics.org