Dr. Ryoji Makizumi
| Prefecture | Tokyo Metropolis |
| Belonging | St. Marianna Medical University Hospital https://www.marianna-u.ac.jp/houjin/staff/doctors/makizumi_ryoji.html |
| Specialized | digestive surgery |
| Experienced | gastrointestinal and general surgery, laparoscopic surgery, endoscopy and treatment and lower gastrointestinal tract |
| Graduated University | St. Marianna University School of Medicine |
