National Institutes of Health
National Digestive Diseases Information Clearinghouse
2 Information Way
Bethesda MD 20892-3570
(800) 891-5389
(301) 654-3810
(301) 907-8906 (fax)
http://www.niddk.nih.gov/
International Foundation for Functional Gastrointestinal Disorders, Inc. (IFFGD)
P.O. Box 170864
Milwaukee, WI 53217–8076
Phone: 1–888–964–2001 or 414–964–1799
Fax: 414–964–7176
Email: iffgd@iffgd.org
Internet: www.iffgd.orgIFFGD has been working with patients (both adults and children), families, physicians, practitioners, investigators, employers, regulators, and others to broaden understanding about gastrointestinal disorders and support or encourage research.