Sang Hyun Kim is a clinical fellow at Seoul Saint Mary's Hospital and currently serves as a captain in the Republic of Korea Army, primarily at The Armed Forces Capital Hospital. He pursued his undergraduate studies in Biological Science at the Korea Advanced Institute of Science and Technology (KAIST), followed by earning his MD from the Medical College of the Catholic University of Korea. He completed his internship and residency in internal medicine at Seoul Saint Mary's Hospital. After a year of clinical fellowship training, he began his military service in the Republic of Korea Army. He now holds the rank of captain and works as a military surgeon at The Armed Forces Capital Hospital. He's Korean native speaker, but also speaks English as well. He loves rock music, plays the drums for his hobby.