Hiroyuki Isayama, MD
Gastroenterologist, oncologist
Hiroyuki Isayama, Japanese gastroenterologist, oncologist. Achievements include research in biliary stenting; research in pancreato-biliary intervention and endoscopy. Member of American Society Gastrointestinal Endoscopy, Japanese Society Gastroenterology, Japanese Society Internal Medicine, Japan Gastroenterological Endoscopy Society.