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Our Physicians

To view the credentials and expertise of any of our doctors, or physicians' assistant, simple click on the name below.

Dr. Paul L. DiMarco, MD

Board certified in urology, Dr. DiMarco is a Rochester, NY native, a graduate of McQuaid Jesuit High School, LeMoyne College, and Georgetown University School of Medicine. He completed his urology residency at the University of Rochester School of Medicine and Dentistry.

Dr. DiMarco is currently a clinical associate professor at the University of Rochester School of Medicine and Dentistry, the Urology Residency Program Director at Rochester General Hospital and former Chief of Urology at the Genesee Hospital. He has published several articles and his professional associations include the American Urological Association and the Monroe County Medical Society. Dr. DiMarco's areas of special interest include vasectomy, benign prostatic hypertrophy, kidney stones, and urologic cancers.

Dr. Louis H. Eichel, MD

Dr. Eichel is a graduate of the University of Rochester School of Medicine and Dentistry. Board certified in urology, he completed his residency at University of Rochester and completed 2 years of fellowship training in laparoscopy, endourology, and robotic surgery at the University of California, Irvine.

In 2008, Dr. Eichel received the Resident Teaching Award from the University of Rochester Department of Urology. He has also taught several postgraduate courses on advanced laparoscopic and robotic urologic surgery and has published related articles, book chapters, and teaching videos. A recipient of the Pfizer Scholars in Urology Award, Dr. Eichel serves as an expert reviewer for Journal of Urology and the Journal of Endourology, where he is Top Reviewer. His professional memberships include the Endourology Society, the Society of Laparoscopic Surgeons and the American Urological Association.

Dr. Abraham A. Glazer, MD F.A.C.S.

Board certified in urology, Dr. Glazer is a graduate of Brighton High School, completed his pre-medical education at Columbia University and his medical education at Cornell University. He completed his urology residency at the Cleveland Clinic and completed a fellowship in urinary incontinence at Sunnybrook Hospital, University of Toronto. Dr. Glazer is a clinical associate professor at the University of Rochester School of Medicine and Dentistry; a fellow of the American College of Surgeons; and a member of the American Urological Association. His areas of special interest include treatment of urinary incontinence, laser surgery for the treatment of kidney stones and bph and robotic surgery for the treatment of urologic cancers.

Dr. Gregory J. Oleyourryk, MD

Board certified in urology, Dr. Oleyourryk completed his undergraduate training at Cornell University, received his medical education at Cornell Medical College, and his residency training at the University of Rochester School of Medicine and Dentistry. A clinical associate professor and Chief of Urology for Unity Health Systems, Dr. Oleyourryk belongs to the Society of Laparoendoscopic Surgeons, the American Urological Association, and the Endourological Society. Special interests include minimally invasive treatment of kidney and prostate disease, including brachytherapy, and robotic surgery.

Dr. Frederick W. Tonetti, MD

Board certified in urology, Dr. Tonetti completed his undergraduate education at Cornell University, his medical education at the State University of New York at Buffalo School of Medicine, and his urology residency at the University of Rochester School of Medicine and Dentistry. A clinical associate professor, he is a past president of the Rochester Academy of Medicine and is a member of the New York State Medical Society, the Monroe County Medical Society, and the Rochester Academy of Medicine, where he served on the Board of trustees.

He has served and continues to serve on a number of medical committees. Dr. Tonetti's special interests include bladder and prostate cancer treatments. He has extensive experience in prostate radioactive seed implantation and is currently using innovative technologies such as cryoablation of the prostate and robotic surgery .

Dr. John R. Valvo, MD F.A.C.S

Board certified in urology, Dr. Valvo is a graduate of the State University of New York at Buffalo School of Medicine and completed his urology residency at the University of Rochester School of Medicine and Dentistry. A member of the Society of Laparoendoscopic Surgeons, a Fellow of the American College of Surgeons, and a diplomat of the American Board of Urology, Dr. Valvo is also a clinical associate professor and Chief of Urology for Via Health in Rochester, and Executive Director of the Polissini Center for Robotic and Minimally Invasive Surgery at Rochester General Hospital. Special interests include robotic and minimally invasive urologic surgery, and men's health issues.