Dr. Nah received her Doctor of Dental Medicine degree from the University of Pennsylvania, Master’s degree in Orthodontics from Case Western Reserve University, Doctor of Dental Surgery from the Seoul National University and a Ph.D. in Molecular Biology from the University of Connecticut. She is an active member of orthodontic community serving as President of the Craniofacial Biology Group, ISDR/AADR and a Clinical Associate Professor of Orthodontics at the University of Pennsylvania.