Dr. Kyoji Hirai
| Area | Chiba Prefecture |
| Medical institution affiliation | Nippon Medical School, Chiba Hokusoh Hospital https://www.nms.ac.jp/hokuso-h/section/respiratory/staff/_7802.html |
| Medical specialties | respiratory surgery |
| Medical expertise | lung cancer, mediastinal tumours, minimally invasive surgical treatment, single hole thoracoscopic surgery |
| Graduated University |
