Dr Sang-Yoon Oh earned his DDS from Chosun University and his MSD from the College of Dentistry at Kyunghee University. He serves as Chief of Oral and Maxillofacial Surgeons at Hankook Hospital and as Director of Acro Dental Clinic.

He holds the position of Vice-Chairman at The Korean Academy of Implant Dentistry and serves as a Board Member of the Korean Association of Oral and Maxillofacial Surgeons. Dr Sang-Yoon Oh is a Visiting Professor for Maryland College of Dentistry's Surgical and Prosthetic Implant Treatment programme, and is the Founder and Director of the ATC Implant Institute.