- Bundang Cha Hospital Dental Resident
- Full-time doctor of oral and maxillofacial surgery at Seoul National University Dental Hospital
- Clinical instructor of oral surgery at Hallym University Hospital
- Clinical assistant professor of dentistry at Soonchunhyang University Bucheon Hospital
- Clinical Professor, Catholic Kwandong University International St. Mary’s Hospital
- Member, Korean Society of Maxillofacial Plastic and Reconstructive Surgery
- Member of AAID (American Academy of Implantology)
- Member of the Korean Oral and Maxillofacial Implant Society
- Member of Korean Oral and Maxillofacial Surgery
- Member of Chin Facial Aesthetic Surgery Research Society
