; We treat a number of common gastrointestinal diseases such as heartburn, Barrett's esophagus, ulcer disease, ulcerative colitis, Crohn's disease, irritable bowel syndrome, viral hepatitis, and many others. We also work with patients to evaluate and control symptoms of gastrointestinal diseases or problems, including abdominal pain, constipation, diarrhea, heartburn, indigestion, and...