
Undergrad: Wesleyan University
Medical School: University of Vermont Larner College of Medicine
Before attending the Larner College of Medicine, Dr. Sim graduated from Wesleyan University, where he earned a BA in neuroscience, behavior, and psychology on a full-ride academic scholarship through the competitive QuestBridge program. He served as a teaching assistant for physics, physics lab, and statistics courses, discovering an early passion for education and mentorship. During college, Dr. Sim spent a summer as an intern for the QuestBridge program, where he conducted a data analysis project on program finalists and matched students. He was also heavily involved in neuroimaging research in Korea, where he developed a lasting commitment to academic medicine.
During medical school, Dr. Sim was nominated by his peers for the Lamb Fellowship Award and received the Deyette Scholarship and Dahl-Salem Family Scholarship. He served as the Local Chapter Chair of the Asian Pacific American Medical Student Association (APAMSA), where he created a shadowing network connecting medical students with physicians across specialties. Dr. Sim also served as a teaching assistant for the Professionalism, Communication, and Reflection course, contributing to curriculum development and revision.
Dr. Sim has an extensive research background spanning neuroimaging, infectious disease, surgical oncology, medical education, and pediatric cardiology, with numerous peer-reviewed publications in journals including the Journal of Neuroimaging, Infection Control & Hospital Epidemiology, and the World Journal of Gastrointestinal Surgery, as well as national and international conference presentations.
After completing his residency, Dr. Sim will continue his training as a pediatric cardiology fellow at UCLA Health. Throughout his residency training, Dr. Sim has continued his research involvement, creating pediatric clinical pathways, developing and implementing a de-escalation curriculum for pediatric residents, and other clinical projects that have resulted in numerous publications. He discovered his passion for medical education, taking an active role in training medical students, interns, and residents. Dr. Sim has also helped interview pediatric residency applicants and provided feedback to the admissions committee about their candidacy. He also received the Resident Research Recognition Award from the UCLA Children's Discovery and Innovation Institute.
Dr. Sim believes that application materials should tell a story reflective of each applicant's unique strengths and long-term goals. He is passionate about mentorship, medical education, and helping students navigate medical school, residency, and fellowship admissions. Dr. Sim's extensive experience as both an applicant and a mentor gives him a well-rounded perspective on what it takes to craft a compelling candidacy.