Graduated from Seoul National University College of Dentistry Completion of internship at Seoul St. Mary’s Hospital Department of Orthodontics Completion of residency at Department of Orthodontics at Seoul St. Mary’s Hospital

Now Seoul Ryu Junha Dental Clinic CEODirector

Orthodontic Society Accredited Doctor of Korean Orthodontic Society Member of Korean Orthodontic Society Member of Korean Society of Lingual Orthodontics World Federation of Orthodontics ( WFO) fellow