Dr. Derek De Mann

Dr. Derek W. De Mann, DO is a urologist with Duly Health & Care serving adult patients in Lisle and Hinsdale, IL. He is committed to empowering patients with knowledge and supporting individualized, research-based care decisions built on trust and compassion. Dr. De Mann’s clinical interests include benign prostate hyperplasia (BPH), bladder and kidney cancers, erectile dysfunction, low testosterone, urinary incontinence, kidney stones, voiding dysfunction, and urologic oncology. His practice encompasses a wide range of diagnostic and procedural expertise, including minimally invasive and robotic urological surgeries and treatments. Dr. De Mann earned his Doctor of Osteopathic Medicine (DO) degree from the University of Pikeville and completed his urology residency at the University of Louisville. He is recognized for strong patient satisfaction and a collaborative approach to care.