Dr. Atsushi Otsu
| Area | Chiba Prefecture |
| Medical institution affiliation | National Cancer Center Hospital East https://www.ncc.go.jp/jp/ncce/about/greeting/index.html |
| Medical specialties | gastroenterology |
| Medical expertise | gastrointestinal oncology, gastrointestinal endoscopy |
| Graduated University | Tohoku University |
