Dr Hisashi Masuyama
| Area | okayama |
| Medical institution affiliation | Okayama University Hospital https://www.okayama-u-obgyn.jp/about/medical-staff/staff/ |
| Medical specialties | obstetrics and gynaecology |
| Medical expertise | Gynecologic malignancies, fertility preservation treatment, cancer reproduction |
| Graduated University | Okayama University |
