Dr. Takashi Toyonaga
| Prefecture | Osaka Prefecture |
| Belonging | Kobe University Hospital https://www.hosp.kobe-u.ac.jp/department/department/syouka.html |
| Specialized | gastroenterology |
| Experienced | endoscopic diagnostic treatment of gastrointestinal cancers, especially endoscopic submucosal dissection (ESD) |
| Graduated University |
