Tatsuya Nakao became President of New Tokyo Hospital, Japan in June. 2023. He has been working as a foreign proctor of arch repair with Frozenix open stent-graft. He has been an Editorial member of ACR(AME Case Reports)

Tatsuya Nakao's research focuses on ischemic mitral regurgitation (MR), advancing cardiac surgery techniques, and exploring the complexities of vascular diseases. His work also delves into valve diseases and the management of aortic conditions, contributing to innovative approaches in both surgical and non-surgical interventions.