- Director of Cardiovascular Medicine, CMUH
- Professor of Medicine, School of Medicine, China Medical University, Taichung, Taiwan
- Visiting Assistant Professor, Johns Hopkins University, USA (2005-2007)
- The Fellowship of the European Society of Cardiology (FESC)
- Board Members of the Taiwan Society of Cardiology and the Taiwan Heart Rhythm Society
- Attending physician of Division of Cardiology and Director of Cardiac Catheterization Room, China Medical University Hospital
- Deputy Director of Division of Cardiology and Director of Cardiac Catheterization Room
- Deputy Director, Division of Cardiovascular Medicine, Department of Internal Medicine, China Medical University Hospital
- China Medical University Hospital Cardiology physician
- Researcher at the Leipzig Cardiovascular Center in Germany
- Director, Section of Peripheral Vascular Disease, Division of Cardiology, Department of Internal Medicine, China Medical University Hospital
- Heart Transplant and Ventricular Assist Devise
- Complex and Hybrid Aortic Reconstruction
- Complex Congenital Heart Surgery
- Minimally Invasive and Robotic Valve repair
- Beating Heart Coronary Bypass
- MPH, Department of Public Health,University of Illinois at Chicago,1983-1984
- Resident in Pediatrics, China Medical University Hospital,1986-1990
- Fellowship in Pediatric Cardiology, National Taiwan University Hospital,1989-1991
- Clinical training in Pediatric Cardiology, Boston Children's Hospital,1997-1998
- Director of Pediatric cardiology, China Medical University Hospital and Pediatric Intensive Care,1991- present
- Associate Professor, China Medical University,2002-present
- MD, Department of Medicine, China Medical University
- Pediatric Cardiology
- Pediatric Emergency
- Honorable doctor of the year in China Medical University Hospital