Dr. Tatsuya Ioka
| Area | Yamaguchi Prefecture |
| Medical institution affiliation | Yamaguchi University Hospital http://www.hosp.yamaguchi-u.ac.jp/section/59.html |
| Medical specialties | oncology |
| Medical expertise | chemotherapy for gastrointestinal cancers, especially pancreatic and biliary tract cancers |
| Graduated University | Nihon University |
