Michael Liu, MD

Lauren Flavan, PA, is a board-certified physician assistant specializing in gastroenterology. Patients ages 18 above can visit Lauren for general gastroenterology, including the treatment of biliary disease, Crohn's disease, ulcerative colitis, GERD, IBS, and pancreatitis. She also provides care for patients with hepatitis, cirrhosis, liver disease, and generalized abdominal pain. Lauren is a dedicated and motivated physician assistant who strives to provide compassionate care to each of her patients. She is passionate about helping patients manage and treat their gastroenterological disease states.

Dr. Karadaghy's practice is part of BJC Medical Group of Illinois, a well-established, multi-specialty physician group.

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.