Dr. Hiroyuki Okada
| Area | Hyogo Prefecture |
| Medical institution affiliation | Japanese Red Cross Society Himeji Hospital https://www.himeji.jrc.or.jp/category/diagnosis/naika/index.html |
| Medical specialties | gastroenterology |
| Medical expertise | gastroenterology (gastrointestinal tract), endoscopic therapy |
| Graduated University | Okayama University |
