Dr. Hitoshi Katai
| Prefecture | Tokyo Metropolis |
| Belonging | Tachikawa Hospital https://tachikawa-hosp.kkr.or.jp/departments/clinical-department/gastrointestinal-surgery/index.html |
| Specialized | digestive surgery |
| Experienced | diagnosis and treatment of gastric cancer, gastric GIST (gastrointestinal stromal tumour) |
| Graduated University | Keio University |
