Yixi Tu, MD, is a physician specializing in gastroenterology. Patients ages 18 and above can visit Dr. Tu for the treatment of a variety of gastroenterological disorders, including irritable bowel syndrome, chronic constipation, diarrhea, reflux disease, abdominal pain, gastroparesis, bleeding from the GI tract, inflammatory bowel disease, and liver diseases. She also performs capsule endoscopies.