Dr. Satoshi Maruyama
| Prefecture | Niigata Prefecture |
| Belonging | Niigata Cancer Center Hospital https://www.niigata-cc.jp/treatment/staff03_syoukakigeka.html |
| Specialized | digestive surgery |
| Experienced | gastrointestinal surgery (colorectal), external endoscopy |
| Graduated University | University of Fukui School of Medical Sciences |
