Professor, Department of Psychiatry, College of Medicine, NCKU Visiting Staff, Department of Psychiatry, NCKU Hospital Education MD, National Defense Medical Center Experience Visiting Scholar, Research Center of Psychiatry, Texas Fellow, Department of Genetics, and Psychiatry, Yale College of Medicine. Resident, Tri-Service General Hospital Chairperson, Department of Psychiatry, Tri-service General Hospital Professor, National Defense Medical Center Specialty Psychiatry Psychopharmacology Biological Psychiatry Molecular genetics