- Graduate School of Medicine, Catholic University of Korea - Specialist at St. Mary's Hospital, Catholic University of Korea - Visiting Professor at St. Mary's Hospital, Catholic University of Korea - Clinical Assistant Professor at St. Mary's Hospital, Catholic University of Korea - Completed the Advanced Management Program at Seoul National University Graduate School of Public Health - Completed the Advanced Management Program at Ewha Womans University School of Business - Member of the Korean Society for Laser Medicine and Surgery - Member of the Korean Academy of Aesthetic Surgery and Laser Medicine - Member of the Korean Society of Aesthetic Dermatology - Regular Member of the Korean Society for Anti-Aging Medicine - Member of the Korean Society of Obesity and Body Contouring and the Korean Society for the Study of Obesity - Member of the Korean Society of International Aesthetic Anti-Aging Medicine - Member of the Korean Society of Obesity and Aesthetic Contouring