（Updated in 07.2023）
Standing Committee
Standing Committee (2022-2023)
| Editorial Committee | Ryohei Sasaki |
|---|---|
| Public Relations Committee | Kaoru Okajima |
| Educational Committee | Nobue Uchida |
| Quality Assurance Committee | Keiko Shibuya |
| Guideline Committee | Hiroshi Igaki |
| Radiotherapy Promotion Committee | Hitoshi Ishikawa |
| Medical Specialist System Committee | Takeshi Kodaira |
| Database Committee | Katsumasa Nakamura |
| Medical Safety Committee | Kazuhiko Ogawa |
| Academic Committee | Yuji Murakami |
| Nominating Committee | Hisanori Ariga |
| International Committee | Aoyama Hidefumi |
| Terminology Committee | Hisanori Ariga |
| Particle Therapy Committee | Hideyuki Sakurai |
| Medical Physicist Committee | Tatsuya Ohno |
| Health Insurance Committee | Hiroshi Onishi |
| Liaison Committee | Ryohei Sasaki |
| Facility certification Committee | Kazuhiko Ogawa |
| Palliative radiotherapy Committee | Takeo Takahashi |
| General Affairs and Treasury Committee | Takeshi Mizowaki |
| Ethics Committee | Takeo Takahashi |
| Statute Committee | Tatsuya Ohno |
| Future Design Committee | Uno Takashi |