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Board-Certified Urologist in NYC

Robert J. Valenzuela, MD

Director of Penile Prosthesis Surgery, Mount Sinai West
Assistant Professor, Milton and Carroll Petrie Department of Urology
Icahn School of Medicine at Mount Sinai

Dr. Valenzuela headshot

Dr. Valenzuela offers ARES-XL to maximally restore your length and girth at the time of penile implant surgery. Learn more about the ARES-XL procedure and meet with Dr. Valenzuela to determine your candidacy.

Visit Our ARES-XL Website

Dr. Valenzuela specializes in prosthetic urology, sexual dysfunction, post prostatectomy urinary incontinence, benign prostatic hypertrophy (BPH)treatment of Peyronie’s disease, and medical education. He is one of the most prolific implanters of penile prostheses, artificial urinary sphincters, and male slings in the Northeast region.

He is a former Assistant Clinical Professor at the Squire Urological Clinic at NY-Presbyterian Hospital of Columbia University. Dr. Valenzuela is currently the Director of Penile Prosthesis Surgery at the Icahn School of Medicine at Mount Sinai in New York City.

Dr. Valenzuela is a Diplomate of the American Board of Urology and a Fellow of the American College of Surgeons. He is an active educator, conducting patient education seminars, as well as giving lectures to urologists and primary care physicians concerning the treatment of erectile dysfunction and urinary incontinence. Dr. Valenzuela also provides expertise and training to physicians, nationally and internationally, on his unique length preservation surgical techniques for inflatable penile prosthesis insertion, male slings, Artificial Urinary Sphincters, Prostatic Urethral Lift (Urolift) procedures, as well as, the management of complex revision and replacement prosthetic cases.

Dr. Valenzuela has developed the Sub-Coronal Inflatable Penile Prosthesis procedure (SC-IPP) and the Modified Sliding Technique (MoST/ MuST). These are procedures designed for penile length preservation, length restoration, and correction of severe penile angulation due to Peyronie’s disease at the time of penile prosthesis insertion. Learn more about how ARES-XL incorperates these techniques for penile length and girth restoration.

To keep up with the latest advancements in the industry, Dr. Valenzuela maintains affiliations with the American Urological AssociationHispanic Medical AssociationDominican Medical AssociationSexual Medicine Society, and the International Society for Sexual Medicine.

Dr. Valenzuela is also the founder and President of the Northeast Mission of Hope, a medical mission that provides free surgical care to the needy around the world. As part of his community service he performs free cancer screenings annually. Throughout the course of his education and training, Dr. Valenzuela earned his Medical degree from the Mount Sinai School of Medicine, and completed both his internship and residency at Beth Israel Medical Center in New York City.


Dr. Robert Valenzuela – Men’s Health


MD, Mount Sinai School of Medicine

English, Spanish