• Delaware Valley Gastroenterology Associates MD PA Provides patients general information about gastro-intestinal conditions, download medical questionnaires and forms, and directions for preparing for procedures.

• Dr Adam Harris A Consultant Physician and Gastroenterologist whose special interests are symptoms and treatment of dyspepsia, irritable bowel syndrome at Kent and Sussex Hospital UK.

• Gastroenterology of Canton, Inc. Group in Canton, Ohio specializing in disorders of the gastrointestinal tract.

• Huntsville Gastroenterology Associates Gastroenterology practice in Huntsville, Alabama with 27 years of experience and seven partner physicians.

• Internal Medicine Specialists Clinic in central Florida (near Orlando) specializing in Gastroenterology and Nephrology.

• Warners Bay Endoscopy Practices in Ashtonfield, Australia specializing in the diagnosis and surgical management of gastro-intestinal disease, with a special interest in upper G.I. laparoscopic surgery.

• Wolfson Unit for Endoscopy The UK national centre for flexible endoscopy and combines a caring environment with modern high-technology facilities for outpatients and inpatients.