（As of June 5, 2018）
Dept. of Innovative Interventional Endoscopy Research, The Jikei Univ. School of Medicine
Director , Itami City Hospital
Division of Gastroenterology and Hepatology, Toho Univ. Omori Medical Center
Professor, Dept. of Medicine, Teikyo Univ.
Dept. of Gastroenterology, Fujita Health Univ. Bantane Hospital
Professor & Chairman, Digestive Diseases Center, Showa Univ. Koto Toyosu Hospital
Dept. of Gastroenterology, Fukuoka Univ. Chikushi Hospital
Kohnodai Hospital of National Center for Global Health and Medicine
Center for Diagnostic and Therapeutic Endoscopy, Keio Univ. School of Medicine
Director, National Hospital Organization Hakodate Hospital
Dept. of Gastrointestinal Endoscopy, Endoscopy Center, Tokyo Medical University Hospital
Dept. of Endoscopy, Hiroshima Univ. Hospital / Endoscopy and Medicine, Graduate School of Biomedical & Health Sciences, Hiroshima Univ.
2nd Dept. of Internal Medicine, Osaka Medical College
Director, Hirosaki Univ. Hospital
Director, Miyagi Medical Check-up Plaza
Dept. of Internal Medicine, Saga Medical School
Professor and Chairman, Dept.of Gastroenterology, Oita Univ. Faculty of Medicine
Dept. of Medicine, Division of Gastroenterology, Jichi Medical Univ.
Dept. of Gastroenterological Endoscopy, Kanazawa Medical Univ.
Division of Gastroenterology and Hepatology, The Third Dept. of Internal Medicine, Kansai Medical Univ.
Tokai Univ. School of Medicine