Dr. Keiichiro Ota
| Area | Tokyo Metropolis |
| Medical institution affiliation | Medical Clinic Ginza https://www.medical-clinic-ginza.com/ |
| Medical specialties | digestive surgery |
| Medical expertise | stomach cancer |
| Graduated University | Kagoshima University |
| Area | Tokyo Metropolis |
| Medical institution affiliation | Medical Clinic Ginza https://www.medical-clinic-ginza.com/ |
| Medical specialties | digestive surgery |
| Medical expertise | stomach cancer |
| Graduated University | Kagoshima University |
