Dr. Hitoshi Yokoyama
| Prefecture | Fukushima Prefecture |
| Belonging | Fukushima Medical University Hospital |
| Specialized | cardiovascular surgery |
| Experienced | coronary, valvular and thoracic aortic surgery |
| Graduated University | Tohoku University |
| Prefecture | Fukushima Prefecture |
| Belonging | Fukushima Medical University Hospital |
| Specialized | cardiovascular surgery |
| Experienced | coronary, valvular and thoracic aortic surgery |
| Graduated University | Tohoku University |