Dr. Tadaaki Koyama
| Area | Osaka Prefecture |
| Medical institution affiliation | Kansai Medical University Hospital https://hp.kmu.ac.jp/treatment/departments/cardiovascular/staff/ |
| Medical specialties | cardiovascular surgery |
| Medical expertise | general cardiovascular surgery, off-pump bypass surgery, valvular surgery, ischaemic heart disease (angina pectoris, myocardial infarction), aortic aneurysm |
| Graduated University | Kyoto University |
