Dr. Dong-Hwan Lee graduated from Yonsei University College of Medicine in 2003, where they embarked on a distinguished journey in the field of medicine. With a profound interest in clinical pharmacology, Dong-Hwan Lee pursued further studies in this area, earning a Ph.D. through research focused on pharmacometrics. In 2014, Dong-Hwan Lee began their teaching and research career as an Assistant Professor in the Department of Clinical Pharmacology at Inje University Busan Paik Hospital. This role marked the beginning of Dong-Hwan Lee's contribution to medical education and clinical pharmacology research. Continuing their journey, from 2015 to 2017, Dong-Hwan Lee served as a Clinical Assistant Professor at Pusan National University Hospital's Department of Clinical Pharmacology. During this period, they were involved in various research projects and played a key role in mentoring aspiring medical professionals. Since 2017, Dong-Hwan Lee has been part of the Hallym University Sacred Heart Hospital's Department of Clinical Pharmacology. Currently holding the position of Associate Professor, Dong-Hwan Lee is deeply involved in Phase I clinical trials and undergraduate medical education, showcasing a dedication to both research and teaching. Specializing in pharmacometrics research related to antibiotics, Dong-Hwan Lee has made significant contributions to the field, aiming to improve therapeutic outcomes through innovative research.