Dr. Hiroshi Koga
| Area | Niigata Prefecture |
| Medical institution affiliation | Shinshu University Hospital https://wwwhp.md.shinshu-u.ac.jp/departmentlist/ka/hifu.php |
| Medical specialties | dermatology |
| Medical expertise | skin malignancies, dermoscopy, clinical epidemiology |
| Graduated University | Shinshu University |
