Dr. Makoto Sumi
| Prefecture | Tochigi Prefecture |
| Belonging | International University of Health and Welfare Hospital https://hospital.iuhw.ac.jp/doctor/kekkangeka.html |
| Specialized | cardiology |
| Experienced | thoracic and abdominal aortic aneurysms, aortic dissection, arteriosclerosis obliterans, venous thrombosis and embolism |
| Graduated University | Jikei University School of Medicine |
