• Attending physician
• Chief, Cardiac catheterization lab.

• 1.Hypertension, dyslipidemia, coronary artery disease, and acute myocardial infarction
• 2.percutaneous coronary intervention
• 3.valvular heart disease and heart failure
• 4.arrhythmia
• 5.critical care

• National Defence Medical Center, MD

• 1.Armed Forces Song-Shan General hospital, internal medicine department, resident, chief resident, attending physician
• 2.Tri-Service General Hospital, cardiology division, fellow, chief resident, attending physician