Specialists in Gastroenterology is a well-established G.I. group in Saint Louis, Missouri. This single-specialty medical group provides sensitive, reliable patient care to patients with gastrointestinal illnesses. The group diagnoses and treats challenging clinical G.I. problems and has expertise in diagnostic and therapeutic endoscopy procedures of the gastrointestinal tract. SIG emphasizes the use of innovative new technology coupled with compassionate patient care. Patients can trust the 100 years of combined clinical expertise and their passion for practicing medicine. SIG is actively engaged in clinical research and teaching at Washington University and Barnes-Jewish Hospital.