Faculty Appointments: 
Research Associate Professor of Surgery at University of Pennsylvania School of Medicine (2006– present)
Phone: 
267-426-7969
Email: 
nah@email.chop.edu
Office Location: 
1116G, Abramson The Children?s Hospital of Philadelphia 3615 Civic Center Blvd
Bio

Bone tissue engineering

Education/Training
D.M.D., Dental Medicine, University of Pennsylvania, Philadelphia, PA (1997)
Ph.D., Molecular Biology, University of Connecticut, Farmington, CT (1991)
M.S.D., Orthodontics, Case Western Reserve University, Cleveland, OH (1983)
D.D.S., Dental Medicine, Seoul National University, Seoul, South Korea (1981)
Pre-DDS, Predentistry, Seoul National University, Seoul, South Korea (1977)
Selected Publications