There are a variety of organizations in the United State that can be useful resources for you, many of which have local support group chapters to join.
American Celiac Society www.americanceliacsociety.org 504-737-3293
Celiac Disease Foundation www.celiac.org 818-990-2354
Celiac Sprue Association www.csaceliacs.org 877-272-4272
Gluten Intolerance Group www.gluten.net 206-246-6652
Raising Our Celiac Kids www.celiackids.com 858-395-5421 (R.O.C.K)
Canadian Celiac Association www.celiac.ca 800-363-7296