Dr. Takaya Kusumi
| Area | Hokkaido Prefecture |
| Medical institution affiliation | Keiyukai Sapporo Hospital https://www.keiyukaisapporo.or.jp/department/shinryoka/syokaki-geka/syokaki-geka-staff/ |
| Medical specialties | digestive surgery |
| Medical expertise | general malignancies of the digestive organs (lower gastrointestinal tract (colon and liver)) |
| Graduated University | Hokkaido University |
