Dr. Masahiko Watanabe
| Area | Tokyo Metropolis |
| Medical institution affiliation | Kitasato Institute Hospital https://www.kitasato-u.ac.jp/hokken-hp/visitor/section/shinryo/surgery/ |
| Medical specialties | digestive surgery |
| Medical expertise | diagnosis and treatment of colorectal cancer, laparoscopic surgery for colorectal cancer |
| Graduated University | Keio University |
