Dr Sung Yong CHO graduated from Seoul National University in Korea. As a surgical urologist who specialized in diagnosing and treating people with urolithiasis, benign prostate hyperplasia, stricture, and upper tract urothelial carcinoma, he is in charge of the Specialized Endoluminal Endourology-Stone (SEES) Clinic in this hospital. # He is one of the members who are leading the stone surgery such as flexible ureteroscopy surgery (f-URS), supine and miniaturized percutaneous nephrolithotomy (PCNL), and Endoscopic Combined IntraRenal surgery (ECIRS) in Korea & East Asia. # Dr. Cho is actively performing Anatomical Endoscopic Enucleation of Prostate (AEEP) using Holmium Laser (HoLEP) and bipolar electrodes (BipoLEP) as well. # He is the Korean representative of the Asian Guidelines of Urolithiasis Panels in 2019.