Besides being dedicated to clinical practice, Dr. Leow is active in clinical research, keeping up-to-date with the latest surgical techniques and evidence-based urology to benefit patients. Dr. Leow's research training included 2 years in the United States, completing a Masters of Public Health at Harvard University in 2013 and a competitive postdoctoral research fellowship at the Center for Surgery and Public Health at Brigham and Women's Hospital in 2014, under the mentorship of Professors Steven L Chang, Quoc-Dien Trinh, Joaquim Bellmunt and Toni Choueiri. He received the “Resident's Corner Award for the Best Scientific Paper published in European Urology® by a Resident" in 2014 by European Association of Urology. He has published over 120 research papers (Google Scholar profile, ORCID) and was among the World's Top 2% Most Cited Researchers for 2023 and 2024 (Stanford/Elsevier). He serves on the Editorial Board of BJU International, and collaborates with numerous clinician-researchers in Asia, UK, Europe and the United States.