Dr. Piotr Bryniarski is a urologist and academic surgeon at the Department of Urology, Medical University of Silesia, Poland. He is a Member of the Executive Board of the Polish Urological Association, elected in June 2026, and a former Chair of its Endourology Section. His clinical and research interests focus on minimally invasive surgery for urinary stone disease, particularly PCNL, RIRS, and ECIRS, as well as urinary stone composition analysis, metabolic evaluation, and prevention of recurrent urolithiasis.