• Deputy Chief of Department of Internal Medicine, Far Eastern Memorial Hospital
• Visiting staff, division of thoracic medicine
• Assistant Professor, School of Medicine, National Yang Ming Chiao Tung University

• Asthma, Chronic obstructive pulmonary disease, pneumonia, Mycobacteria infection and lung cancer

• Medicine, Medical college, National Taiwan University

• Resident, Internal medicine, National Taiwan University Hospital
• Fellow, Pulmonary division, National Taiwan University Hospital
• Chief, Division of thoracic medicine, Far Eastern Memorial Hospital
• Chief, Department of outpatients, Far Eastern Memorial Hospital