National Institute of Diabetes and Digestive and Kidney Diseases (N I D D K) of the National Institutes of Health (N I H) - Your Digestive System and How It Works:

The Endoscopy Center of Pensacola, FL contains lectures by their gastroenterologists, gastro links, patient education links and brochures. They will soon be adding videos of endoscopies and colonoscopies:

North American Society of Pediatric Gastroenterology and Nutrition, better known as NASPGN:

Nutramed (Stephen J. Gislason, M.D.) has a comprehensive Web site:

Don Wiss has created a very comprehensive collection of sites for those who want to know more about IBS:

Here is another site on IBS:

Crohns & Colitis Web Page:


Celiac Disease and Food Allergy Screening Laboratories:


IMMCO Diagnostics, Inc.

Genova Diagnostics (GSDL):

Specialty Labs

The Great Plains Laboratory:

Immuno Laboratories:

Meridian Valley Laboratory:

Sage Medical Laboratory

US BioTek

As always, welcomes your comments (see below).