Dr. Chen is the Chief of the Cardiology Ward of CMUH and specializes in cardiovascular diseases, especially coronary artery disease and acute myocardial infarction. In 2017, he studied at Kokura Memorial Hospital in Japan, where he learned intravascular ultrasound (IVUS), homogeneous optical tomography (OCT), and complex coronary interventions. He is currently involved in various cardiovascular interventions, including transcatheter aortic valve replacement, left atrial appendage closure, and mitral valve repair (MitraClip). He also participates in several artificial intelligence medical projects.