Medical education
2000~2002 Doctor of Philosophy. Doctor of Medicine, Yonsei University, Korea
1998~2000 Master of Science, Yonsei University, Korea.
1986-1992 Medical College, Yonsei University, Korea.
Postgraduate training
Fellowship 2002-2004. University of Michigan, Ann Arbor, USA.
2000~2002 Hematology-Oncology, Severance Hospital, Yonsei University College of Medicine, Korea
Residency 1999-2002. Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Korea.
Internship 1995~1996 Severance Hospital, Yonsei University College of Medicine, Korea
Professional meetings
2014-present Professor, Department of Hematology and Oncology, Sungkyunkwan University School of Medicine, Samsung Medical Center
2013~2015 Head of Hematology-Oncology Department, Samsung Medical Center
2007~2013 Assistant Professor, Division of Hematology-Oncology, Sungkyunkwan University School of Medicine, Samsung Medical Center
2004~2007 Clinical Instructor, Department of Hematology-Oncology, Ajoo University School of Medicine, Suwon, Korea
Professional membership
2022~present Director of the Korean Blood Transfusion Society.
2019~present Chair of the committee of the Aplastic Anemia Working Group of the Korean Society of Hematology.
2014-present Director of the Korean Society for Patient Blood Management.
2010~present Member of the Korean Association of Internal Medicine.
2007~present Member of the Korean Society of Blood and Marrow Transplantation.
1998~present member of the Korean Society of Hematology.
2000-present Member of the American Society of Hematology.
2000~present Member of the European Hematology Association.