American Geriatrics Society:"The American Geriatrics Society (AGS) is the premier professional organization of health care providers dedicated to improving the health and well-being of all older adults."
770 Lexington Ave Suite 300 New York, NY 10021 212-308-1414 Fax: 212-832-8646, info.amger@americangeriatrics.org
http://www.americangeriatrics.org/

Another related website:

Andrew Lopez, RN
http://www.4nursing.com