Jul 2012-Present - Director (Da-An private dermatology clinic)
Nov 2018-Present - Supervisor (Taiwan Dermatological Association)
Aug 2007–Present - Lecturer (School of Medicine National Yang-Ming University)
Aug 2009–Present - Lecturer (School of Medicine Fu-Jen Catholic University)
Jul 2001-Present - Adjunctive Attending Physician (Department of Dermatology National Taiwan University Hospital)