Sunghwan Lee is a resident physician in the Department of Laboratory Medicine at Yongin Severance Hospital and Severance Hospital, Yonsei University College of Medicine, Republic of Korea. He graduated from Brown University with a BSc in neuroscience in 2013 and obtained an MD from the Catholic University Graduate School of Medicine in 2019. He completed his physician internship at Asan Medical Hospital in Seoul, Korea. His current research interest is in improving the accuracy of medical laboratory tests, especially focusing on therapeutic drug monitoring. He is an associate member of the Korean Society for Laboratory Medicine.