Dr. Naoki Hayashi
| Prefecture | Tokyo Metropolis |
| Belonging | Showa University Hospital https://showa-breast.com/staff/ |
| Specialized | breast surgery |
| Experienced | breast cancer surgery and drug therapy, HER-positive breast cancer |
| Graduated University |
| Prefecture | Tokyo Metropolis |
| Belonging | Showa University Hospital https://showa-breast.com/staff/ |
| Specialized | breast surgery |
| Experienced | breast cancer surgery and drug therapy, HER-positive breast cancer |
| Graduated University |
