| Board Members |
| President |
Nao Suzuki |
St. Marianna University School of Medicine |
| Vice President |
Satoru Nagase |
Yamagata University |
| Yoshito Terai |
Kobe University |
| Executive Board Members |
Kaoru Abiko |
Kanazawa University Hospital |
| Hiroaki Kajiyama |
Nagoya University |
| Kazuyoshi Kato |
Kitasato University Hospital |
| Kei Kawana |
Niho University |
| Eiji Kondo |
Mie University |
| Toyomi Satoh |
University of Tsukuba |
| Masashi Takano |
National Defense Medical College Hospital |
| Hiroshi Tanabe |
National Cancer Center Hospital East |
| Naotake Tsuda |
Kurume University |
| Hideki Tokunaga |
Tohoku Medical and Pharmaceutical University |
| Hirotaka Nishi |
Tokyo Medical University |
| Kosei Hasegawa |
Saitama Medical University International Medical Center |
| Tsukasa Baba |
Iwate Medical University |
| Hiroyuki Fujiwara |
Jichi Medical University Hospital |
| Noriomi Matsumura |
Kindai University |
| Tohru Morisada |
Kyorin University |
| Nozomu Yanaihara |
The Jikei University School of Medicine |
| Wataru Yamagami |
Keio University |
| Kiyoshi Yoshino |
University of Occupational and Environmental Health |
| Hidemichi Watari |
Hokkaido University |
| Board Members |
Murasaki Aman |
University of Miyazaki |
| Takashi Uno |
Chiba University |
| Tatsuya Ono |
Gunma University |
| Kaoru Okugawa |
Saga University Hospital |
| Noriyuki Okonogi |
Juntendo University |
| Hiroaki Kobayashi |
Munakata Suikokai General Hospital |
| Tsuyoshi Saito |
Sapporo Medical University |
| Kenbun Sone |
Toho University Omori Medical Center |
| Munetaka Takekuma |
Shizuoka Cancer Center |
| Kazuhiro Takehara |
Shikoku Cancer Center |
| Tomohito Tanaka |
Osaka Medical and Pharmaceutical University |
| Tsutomu Tabata |
Tokyo Women's Medical University |
| Yasuhisa Terao |
Juntendo University Hospital |
| Hiroyuki Nomura |
Tokai University |
| Hisashi Masuyama |
Okayama University |
| Koji Matsumoto |
Showa Medical University |
| Koji Matsumoto |
Hyogo Cancer Center |
| Seiji Mabuchi |
Hyogo Medical University |
| Masaki Mandai |
Kyoto University |
| Yoshiki Mikami |
Kumamoto University |
| Taichi Mizushima |
Yokohama City University Hospital |
| Sachiko Minamiguchi |
Fujita Health University |
| Taisuke Mori |
Kyoto Prefectural University of Medicine |
| Hideaki Yahata |
Kyushu University |
| Mayu Yunokawa |
The Cancer Institute Hospital Of JFCR |
| Yoshihito Yokoyama |
Hirosaki University |
| Reiko Watanabe |
Sapporo Medical University |
| Auditors |
Daisuke Aoki |
International University of Health and Welfare |
| Aikou Okamoto |
The Jikei University School of Medicine |
| Hidetaka Katabuchi |
Kumamoto Shinto General Hospital |
| Mikio Mikami |
Shonan University of Medical Sciences/Chigasaki Central Hospital |
| External Director |
Tomonori Habuchi |
Japanese Red Cross Osaka Hospital |
| External Auditor |
Kiyoshi Yamamoto |
Aoyama Institute for Public Accounting and Public Auditing Research |