Obstetrics and Gynecology Graduated from Yonsei University College of Medicine Graduated from Yonsei University College of Medicine Graduate School of Medicine,

Now Mediai Womens Hospital CEODirector

Obstetrics and Gynecology College Full member, Korean Fertility Society Full member, Korean Association for Assisted Reproductive Sciences Full member, American Fertility Society, European Infertility Regular member of the Society Full member of the American Immunology Society Full member of the European Immunology Society Full member of the American Gynecological Endoscopy Society Full member of the Korean Society of Obstetrics and Gynecology Full member of the Korean Endometriosis Society Regular member

implantation and pregnancy maintenance training: American Fertility Society Research on immunity and abortion: National Institutes of Health·Samsung Cheil Hospital · Laparoscopic surgery training: American Society of Gynecological Endoscopy · Immune system training at Chicago Medical University Womens Hospital, USA [International college of Immunologic research] · Participated in the 23rd ESHRE annual meeting in 2007, Lyon, France · 2008 24th Europe Participated in the ESHRE annual meeting, Barcelona, ​​Spain Participated in the 32nd ESHRE annual meeting in 2016, Helsinki, Finland Participated in the 33rd ESHRE annual meeting in 2017, Geneva , Switzerland 2018 Participated in the 34th European Fertility Association (ESHRE annual meeting), Barcelona, ​​Spain