1. Attending staff and clinical instructor, Division of Oral and Maxillofacial Surgery, Department of Dentistry, Kaohsiung Medical University, Taiwan.
2. Vise-director, sleep center, Kaohsiung medical university hospital, Taiwan.
1. Clinical instructor and attending staff, Oral and maxillofacial surgery department, Kaohsiung Medical University
2. ITI Fellow
3. Visiting surgeon, Plastic and reconstructive surgery department, Chang Gung hospital, Taiwan.
4. Visiting Scholar, Sleep Surgery division, Otolaryngology-Head and Neck Surgery Department, Stanford University, USA.
5. Taiwan sleep medicine specialist
6. Taiwan Alliance of Dental Implant Associations specialist