（As of July, 2024）
Shinji Tanaka
President, JA Onomichi General Hospital / Professor Emeritus, Hiroshima Univ.
Ryu Ishihara
Vice director, Dept. of Gastrointestinal Oncology, Osaka International Cancer Institute
Atsushi Irisawa
Professor & Chairman, Dept. of Gastroenterology, Dokkyo Medical Univ. School of Medicine
Toshiharu Ueki
Special Adviser, Pancreatic Medicine, Kyushu Central Hospital
Haruhiko Ogata
Professor & Vice-president, Department of Internal Medicine, Fujita Medical Univ. Tokyo / Medical Innovation Center / Haneda Clinic
Akio Katanuma
Director, Center for Gastroenterology, Teine-Keijinkai Hospital
Takashi Kawai
Professor & Director, Dept. of Gastrointestinal Endoscopy, Endoscopy Center, Tokyo Medical Univ. Hospital
Yutaka Saito
Chief of Endoscopy Division, Director of Endoscopy Center, National Cancer Center Hospital
Akiko Shiotani
Professor, Dept. of Gastroenterology & Hepatology, Kawasaki Medical School
Kiyohito Tanaka
Deputy of Hospital President, Kyoto Second Red Cross Hospital
Kazuhide Higuchi
Professor Emeritus, Osaka Medical and Pharmaceutical Univ.
Shinsaku Fukuda
President of Hirosaki Univ.
Mitsuhiro Fujishiro
Professor, Dept. of Gastroenterology, Graduate School of Medicine, The Univ. of Tokyo
Takayuki Matsumoto
Professor, Dept. of Internal Medicine, Division of Gastroenterology and Hepatology, Iwate Medical Univ.
Kazunari Murakami
Distinguished Professor, Dept. of Gastroenterology, Oita Univ. / Director of Gastroenterology Center, Oita OKA Hospital
Ichiro Yasuda
Professor, Third Dept. of Internal Medicine, Univ. of Toyama
Hiro-o Yamano
Associate Professor, Department of Gastroenterology and Hepatology, Sapporo Medical Univ. School of Medicine / Professor of Univ. Hospital ＆ Director, Gastrointestinal Endoscopy Center, Sapporo Medical Univ. Hospital
Hironori Yamamoto
Professor & Chairman, Dept. of Medicine, Jichi Medical Univ.
Shomei Ryozawa
Professor and Chairman, Dept. of Gastroenterology, Saitama Medical Univ. International Medical Center
Nobutsugu Abe
Professor, Dept. of Gastroenterological and General Surgery, Kyorin Univ. Faculty of Medicine
Mototsugu Kato
President, Public Interest Foundation Hokkaido Cancer Society
Hiromu Kutsumi
Trustee, President, Director for Endoscopy Center of Akashi City Hospital
Junko Fujisaki
Director, Foundation for Detection of Early Gastric Carcinoma
Haruhiro Inoue
Professor & Chairman, Digestive Diseases Center, Showa Univ. Koto Toyosu Hospital
