Dr. Toshiyuki Sumi
| Prefecture | Osaka Prefecture |
| Belonging | Kawamura Hospital https://www.hosp.omu.ac.jp/departments/24-josei/24-josei.html |
| Specialized | women's health department |
| Experienced | gynaecological malignancies, pelvic organ prolapse, female dysuria, osteoporosis |
| Graduated University | Osaka Metropolitan University |
