Dr. Oh (or staff) is conversant in Mandarin, Arabic, and Serbian. Dr. Oh's areas of expertise include the following: cleft lip and palate and craniosynostosis. His hospital/clinic affiliations include Children's National Medical Center and Inova Fairfax Hospital. After completing medical school at Loma Linda University School of Medicine, Dr. Oh performed his residency at a hospital affiliated with the University of California, Davis. Blue Cross/Blue Shield, Aetna, and Medicaid are among the insurance carriers that Dr. Oh honors. He has received distinctions including Top Doctors in Northern Virginia and Northern Virginia Magazine.