Sunguk Nathan Jang MD, MBA

Dr. Sunguk Nathan Jang, MD, MBA, is a staff physician in the Department of Gastroenterology, Hepatology & Nutrition at Cleveland Clinic's Main Campus. He is board-certified in gastroenterology and internal medicine and specializes in the diagnosis and treatment of complex gastrointestinal disorders using advanced endoscopic techniques. His clinical expertise includes Barrett's esophagus, pancreatic and biliary diseases, colon cancer screening, endoscopic ultrasound (EUS), capsule endoscopy, and therapeutic endoscopy, including ERCP.

Dr. Jang earned his undergraduate degree from the University of Michigan before receiving his medical degree from the University of Maryland Medical Center. He completed his residency in internal medicine at the University of Maryland Hospital, followed by fellowships in gastroenterology at Drexel University College of Medicine and advanced endoscopy at Cleveland Clinic. He joined the Cleveland Clinic staff in 2010.