– 2009. 5.~2010. 2.: Post-doc chief researcher, Seoul Nation University BK21 center
– 2010. 3~2013. 8.: Assistant professor, Department of Radiology, Seoul National University Hospital and Seoul National University College of Medicine
– 2013. 9~2018. 8.: Associate professor, Department of Radiology, Seoul National University Hospital and Seoul National University College of Medicine
– 2018. 9.~ present: Professor, Department of Radiology, Seoul National University Hospital and Seoul National University College of Medicine
– 2024. 3.~present:: Program Director of Digital Healthcare, School of Transdisciplinary Innovations, Seoul National University