Sang J. Lee is an Associate Professor at Harvard School of Dental Medicine, specializing in Restorative Dentistry and Biomaterials Sciences. He holds a Bachelor of Science degree from Bucknell University and a Doctor of Medicine in Dentistry from the University of Pennsylvania School of Dental Medicine. Lee completed advanced graduate training at Harvard School of Dental Medicine, earning a Master of Medical Sciences in Oral Biology and certificates in Prosthodontics and Implant Dentistry. Previously, he served as the Assistant Dean for Clinical Affairs and Medical Director at the Harvard Dental Center, where he led student-patient clinical activities and oversaw daily operations to maintain high care quality. He has also directed the Advanced Graduate Education program and the Prosthodontics Program at HSDM. Lee is a diplomate of the American Board of Prosthodontics and a fellow of several professional organizations including the American College of Prosthodontists. His research focuses on digital impression technologies, computer-guided implant surgery, and application of digital dental technologies in treatment planning and prosthetic restoration.