Volkan Ülker, MD, FEBU, is an Associate Professor of Urology in the Department of Urology at Medicana International Izmir Hospital in Türkiye. He graduated from Ege University Faculty of Medicine and completed his urology residency at the same institution. He became a Fellow of the European Board of Urology (FEBU) in 2002. His clinical and research interests focus primarily on urinary stone disease, retrograde intrarenal surgery (RIRS), and lasers.