He is not only the chief micro-plastic surgeon of wecare medical beauty, but also a doctor of Yonsei University Medical College in Seoul, South Korea, a professor of dermatology at Yonsei University Medical College, a member of Korean Dermatology Association, a member of Korean Minimally Invasive Plastic Surgery Society (MIPS), a doctor appointed by the wife of the President and the wife of the Finance Minister of South Korea, and a skin consultant of many famous artists such as Super Little Three and girlhood.