Dr. Tsuyoshi Yamashita
| Prefecture | Hokkaido Prefecture |
| Belonging | Hakodate Municipal Hospital https://www.kanbyou.jp/kamoku/department/maternity/ |
| Specialized | department of obstetrics and gynaecology |
| Experienced | gynaecological tumours (benign, malignant, endoscopic surgery) |
| Graduated University | Asahikawa Medical University |
