Laryngeal airway surgery - Dysphonia, larygeal & hypopharyngeal cancer
Sleep surgery and Sleep medicine
Head and neck cancer surgery research (speech and swallowing research, clinical and basic sciences research)

National Chung Hsin University, Department of Life Sciences, PHD
China Medical University, Graduate Institute of Biomedical Sciences, MS

Present: China Medical University Hospital, Dept. of Otolaryngology, Director of Laryngology Division
China Medical University Hospital, Attending Physician
Massachusetts General Hospital and Massachusetts Eye and Ear Infirmary-Laryngology Division
Stanford University,Division of Sleep surgery and medicine Visiting Assistant Professor