Dr. Toshiya Otsuka
| Prefecture | Tokyo Metropolis |
| Belonging | New Heart Watanabe Institute https://newheart.jp/introduction/doctor/toshiya_ohtsuka.php |
| Specialized | cardiovascular surgery |
| Experienced | thoracoscopic surgical ablation and left ventriculectomy, atrial fibrillation |
| Graduated University | Tohoku University |
