Illinois Gastroenterology Institute (IGI) is the largest downstate Illinois practice, and offers both medical and surgical services for the diagnoses and treatment gastroenterology conditions. With 11 physicians and two nurse practitioners, the IGI team brings together extensive experience and cutting edge knowledge to offer our patients the best possible care. Because our sole focus is on conditions of the GI tract (esophagus, stomach, colon) and liver, you can count on receiving quality care. In addition, IGI’s large number of skilled physicians and nurse practitioners ensures that you won’t have an extensive wait to see an IGI healthcare provider. Learn more>>