Director of the UPH Hospital Urologic Surgery Program and Assistant Professor of Surgery/Urology in the Division of Urology at the University of Arizona College of Medicine
Dr. Gretzer is the Director of the UPH Hospital Urologic Surgery Program and Assistant Professor of Surgery/Urology in the Division of Urology at the University of Arizona College of Medicine. He completed both a urology residency and advanced training in urologic reconstruction and surgical robotics at The Johns Hopkins Brady Urologic Institute. He specializes in the surgical treatment of prostate cancers; in particular, open and robotic nerve-sparing prostatectomy. He has particular expertise in the management of urethral stricture disease and is one of a few Arizona urologists that routinely perform complex urethroplasty. In addition he also has expertise in the surgical management of male incontinence and complex urinary diversion/reconstruction following prostate and bladder cancer surgery. He is involved in prostate cancer research and clinical trials investigating new surgical therapies for post-prostatectomy incontinence.
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