Dr. Hiroshi Niinami
| Prefecture | Tokyo Metropolis |
| Belonging | Tokyo Women's Medical University Hospital https://www.twmu.ac.jp/info-twmu/doctor/shinnzoubyou/18heart2surgery.html |
| Specialized | cardiovascular surgery |
| Experienced | general adult cardiovascular surgery, ischaemic heart disease, valvular disease, aortic disease, minimally invasive surgery, heart transplantation |
| Graduated University | Gunma University |
