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