Oh has published many peer-reviewed scientific articles and book chapters, and is a member of the Plastic Surgery Research Council. His current research interests involve altered neurophysiology of patients with craniofacial anomalies, biological markers in cleft lip/palate, craniofacial trauma, and vascular anomalies. Dr. Oh is a member of the American Association of Academic Chairmen of Plastic Surgery and is Assistant Professor of Surgery and Pediatrics at George Washington University Medical School. He also is a member of the American Society of Plastic Surgeons and the American Cleft Palate-Craniofacial Association.