Dr. Hiroyuki Nishi
| Area | Osaka Prefecture |
| Medical institution affiliation | NHO Osaka National Hospital https://osaka.hosp.go.jp/department/cvs/staff/index.html |
| Medical specialties | cardiovascular surgery |
| Medical expertise | valvular heart disease, aortic aneurysm, obstructive arterial disease, arrhythmia, congenital heart disease, heart failure, MICS (mixed) surgery, catheterisation |
| Graduated University | Osaka University |
