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American College of Gastroenterology
P.O. Box 342260
Bethesda, MD 20827-2260
Telephone: 301-263-9000

American Gastroenterological Association
4930 Del Ray Avenue
Bethesda, MD 20814
Phone: 301-654-2055
Fax: 301-654-5920

American Society for Gastrointestinal Endoscopy
1520 Kensington Road
Suite 202
Oak Brook, IL 60523
Telephone: 630-573-0600
Fax: 630-573-0691

Canadian Association of Gastroenterology
2902 South Sheridan Way
Oakville, Ontario L6J 7L6 Canada
Toll Free Number: 888-780-0007
Telephone: 905-829-2504
Fax: 905-829-0242

Canadian Digestive Health Foundation
2902 South Sheridan Way
Oakville, Ontario, L6J 7L6 Canada
Toll Free Number: 1-866 819-2333
Telephone: 905 829-3949
Fax: 905 829-3958

Centerwatch Clinical Trials Listing Service

Directory of Digestive Diseases Organizations for Patients of the NIDDK
This directory lists voluntary and private organizations involved in digestive diseases-related activities for patients. The organizations offer educational materials and other services
The NDDIC is a service of the National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health

International Foundation for Functional Gastrointestinal Disorders
PO Box 170864
Milwaukee, WI 53217-8076
Toll Free Number:888-964-2001
Telephone: 414-964-1799
Fax: 414-964-7176

International Foundation for Functional Gastrointestinal Disorders- About Kids

National Institute of Diabetes & Digestive & Kidney Diseases
The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) is part of the National Institutes of Health (NIH), an agency of the U.S. Department of Health and Human Services
NIDDK, NIH
Building 31. Rm 9A06
31 Center Drive, MSC 2560
Bethesda, MD 20892-2560