Graduated in medicine from the Jagiellonian University Medical College in Cracow in 2012. His adventure with urology began in 2011 during internship in Paediatric Urology Ward in Nationwide Childrens' Hospital in Columbus, OH. Postgraduate internship held in 5 th Military Hospital in Cracow in 2013. Residency training in urology began in St. Lukas Hospital in Tarnów in 2014. From 2015 Dr Stelmach is assistant in the Department and Clinic of Urology of Silesian Medical University in Zabrze, and from 2016 helds a position of a chairman elect of Section of Urology Adepts of Polish Urological Association. His scientific interests focus on topics related to prostate cancer and urolithiasis. Member of Polish Urology Association and European Urology Association, co-author of Percutaneous Nephrolithotomy with Amplatz and Alken Dilators: An Eight-Year Single Tertiary Care Centre Experience.