General Gastroenterology

American College of Gastroenterology
PO Box 3099
Alexandria, VA 22302
patients.gi.org

American Society for Gastrointestinal Endoscopy

3300 Woodcreek Dr. Downer Grove, IL 60515 (866)353-2743

www.asge.org/home/for-patients

International Foundation for Functional Gastrointestinal Disorders (IFFGD)
PO Box 170864
Milwaukee, WI 53217-8076
(888) 964-2001
www.iffgd.org

National Digestive Diseases Information
www.digestive.niddk.nih.gov/

Crohn’s Disease

Crohn’s and Colitis Foundation of America, Inc.
386 Park Avenue South, 17th Floor
New York, NY 10016-8804
(800) 932-2423
www.ccfa.org

Celiac Disease

American Celiac Society
59 Crystal Avenue
West Orange, NJ 07052
(973) 325-8837
www.celiac.com/

Celiac Disease Foundation (CDF)
13251 Ventura Blvd. #1
Studio City, CA 91604-1838
(818) 990-2354
www.celiac.org/

Celiac Sprue Association/USA, Inc.
PO Box 31700
Omaha, NE 68131-0700
(877) 272-4272
www.csaceliacs.info/