Members of the Board of Directors of the JGA
27 members (in an alphabetical order): As of March 28, 2024
| CHAIRPERSON | |
| Akihito NAGAHARA, M.D., Ph.D. | Professor, Department of Gastroenterology, Juntendo University School of Medicine |
| VICE CHAIRPERSON | |
| Yasuhiro FUJIWARA, M.D., Ph.D. | Professor, Department of Gastroenterology, Osaka Metropolitan University Graduate School of Medicine |
| Hiromi KATAOKA, M.D., Ph.D. | Professor, Department of Gastroenterology and Metabolism, Nagoya City University Graduate School of Medical Sciences |
| AUDITORS | |
| Katsuhiko IWAKIRI, M.D., Ph.D. | Professor, Department of Gastroenterology, Nippon Medical School |
| Yuko KITAGAWA, M.D., Ph.D. | Professor, Division of General and Gastrointestinal Surgery, Keio University School of Medicine |
| Kazunari MURAKAMI, M.D., Ph.D. | Professor, Department of Gastroenterology, Faculty of Medicine, Oita University |
| Shinji TANAKA, M.D., Ph.D. | Professor, JA Onomichi General Hospital |
| DIRECTORS | |
| Motohiro ESAKI, M.D., Ph.D. | Professor, Division of Gastroenterology, Department of Internal Medicine, Faculty of Medicine, Saga University |
| Takanori GOI, M.D., Ph.D. | Professor, Department of Gastroenterological Surgery, University of Fukui |
| Takuji GOTODAI, M.D., Ph.D. | Department Director, Department Director, Department of Gastroenterology, Cancer Institute Hospital |
| Tadakazu HISAMATSU, M.D., Ph.D. | Professor, Department of Gastroenterology and Hepatology, Kyorin University School of Medicine |
| Ryota HOKARI, M.D., Ph.D. | Professor, Department of Internal Medicine, National Defense Medical College |
| Hiroki IKEUCHI, M.D., Ph.D. | Professor, Department of Inflammatory Bowel Disease Surgery, Hyogo College of Medicine |
| Hiroyuki IMAEDA, M.D., Ph.D. | Professor, Department of Gastroenterology, Saitama Medical University |
| Atsushi IRISAWA, M.D., Ph.D. | Professor, Department of Gastroenterology, Dokkyo Medical University |
| ShunjiI ISHIHARA, M.D., Ph.D. | Professor, Department of Internal Medicine II, Shimane University Faculty of Medicine |
| Hajime ISOMOTO, M.D., Ph.D. | Professor, Division of Gastroenterology and Nephrology, Department of Multidisciplinary Internal Medicine, Tottori University Faculty of Medicine |
| Takanori KANAI, M.D., Ph.D. | Professor, Division of Gastroenterology and Hepatology, Department of Internal Medicine, Keio University School of Medicine |
| Takayuki MATSUMOTO, M.D., Ph.D. | Professor, Division of Gastroenterology, Department of Internal Medicine, Iwate Medical University |
| Yoshiko NAKAYAMA, M.D., Ph.D. | Professor, Department of Pediatrics, Shinshu University School of Medicine |
| Yutaka SAITO, M.D., Ph.D. | Chief and Director of Gastrointestinal Endoscopy, Endoscopy Division, National Cancer Center Hospital |
| Akiko SHIOTANI, M.D., Ph.D. | Professor, Department of Gastroenterology and Hepatology, Kawasaki Medical School |
| Hidekazu SUZUKI, M.D., Ph.D. | Professor, Division of Gastroenterology and Hepatology, Department of Internal Medicine, Tokai University School of Medicine |
| Hiroya TAKEUCHI, M.D., Ph.D. | Professor, Department of Surgery, Hamamatsu University School of Medicine |
| Masayuki WATANABE, M.D., Ph.D. | Director of the Esophageal Cancer Division, Department of Gastroenterological Surgery, Cancer Institute Hospital of Japanese Foundation for Cancer Research |
| Hironori YAMAMOTO, M.D., Ph.D. | Chairman and Professor, Division of Gastroenterology, Department of Medicine, Jichi Medical University |
| Takashi YAO, M.D., Ph.D. | Professor, Department of Human Pathology, Juntendo University Graduate School of Medicine |