Dr. Kathawala is a gastroenterology and hepatology specialist at Brightside Specialty Clinics in Bismarck, ND. He provides all medical and endoscopic treatment of dysfunctions and diseases of the gastrointestinal tract and liver. His areas of specialization include GERD/acid reflux, gastric and intestinal ulcers, Crohn's disease and ulcerative colitis, diarrhea and constipation, irritable bowel syndrome, dysphagia or swallowing difficulty, abdominal pain, celiac disease and various malabsorption syndromes, anemia and gastrointestinal blood loss disorders, pancreatitis and pancreatic cancer, nausea and vomiting, esophageal, gastric, small intestinal and colon cancer, and many other ailments of the digestive system.