Dr. Ryuichiro Doi
| Prefecture | Shiga Prefecture |
| Belonging | Japanese Red Cross Otsu Hospital https://www.otsu.jrc.or.jp/department/outpatients/ |
| Specialized | digestive surgery |
| Experienced | hepatobiliary and pancreatic surgery, upper and lower gastrointestinal surgery, endoscopic surgery, cancer chemotherapy |
| Graduated University |
