Dr Kazuo Koyanagi
| Area | Kanagawa |
| Medical institution affiliation | Tokai University Hospital https://gastro-surgery-med-tokai.jp/feature/staff/ |
| Medical specialties | Upper Gastrointestinal Surgery |
| Medical expertise | Endoscopic and robot-assisted surgery for esophageal and gastric cancer |
| Graduated University | Keio University |
