II Ju Choi, MD, PhD

II Ju Choi is an MD, PhD, and gastroenterology specialist (Seoul National University, South Korea). He has worked as a gastroenterologist and endoscopist at the Center for Gastric Cancer, National Cancer Center Korea, since 2001. Main research interests are Helicobacter pylori infection, gastric cancer screening, endoscopic treatment for early gastric cancer (ESD), and epidemiological studies on gastric cancer.