American College of Gastroenterology (ACG)
4900-B South 31st Street
Arlington, VA 22206-1656
Phone: (703) 820-7400
Fax: (703) 931-4520
Internet: www.acg.gi.org
American Gastroenterological Association (AGA)
National Office
4930 Del Ray Avenue
Bethesda, MD 20814
Phone: (301) 654-2055
Fax: (301) 652-3890
Email: webinfo@gastro.org
Internet: www.gastro.org
North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition (NASPGHAN)
P.O. Box 6
Flourtown, PA 19031
Phone: (215) 233-0808
Fax: (215) 233-3939
Email: naspghan@naspghan.org
Internet: www.naspghan.org
Pediatric/Adolescent Gastroesophageal Reflux Association Inc. (PAGER)
P.O. Box 1153
Germantown, MD 20875-1153
Phone: (301) 601-9541
Email: gergroup@aol.com
Internet: www.reflux.org