Based in Trier, Germany, Oscar Lemmer is a Consultant Urologist (Oberarzt) and Head of Minimally Invasive Therapy for Prostate Cancer at Krankenhaus der Barmherzigen Brüder Trier. As a board-certified specialist in urology, Lemmer focuses on innovative and minimally invasive treatment strategies for prostate cancer. In his leadership role, he is dedicated to advancing modern surgical techniques while delivering high-quality, patient-centered oncological care grounded in current clinical evidence.