Dr. Toshiyasu Ojima
| Area | Wakayama Prefecture |
| Medical institution affiliation | Wakayama Medical University Hospital https://www.wakayama-med.ac.jp/hospital/shinryo/digestive-s/index.html |
| Medical specialties | gastroenterology |
| Medical expertise | upper gastrointestinal (oesophageal and gastric) surgery, endoscopic treatment |
| Graduated University | Kanazawa Medical University |
