Dr. Nicholas T. Karanikolas is an urologist in Staten Island, New York and is affiliated with multiple hospitals in the area, including Staten Island University Hospital at Northwell Health and Veterans Affairs New York Harbor Healthcare System-Brooklyn. He received his medical degree from State University of New York Downstate Medical Center College of Medicine and has been in practice for more than 20 years. Dr. Nicholas T. Karanikolas has expertise in treating surgical removal of the bladder, kidney removal surgery, prostate cancer, among other conditions - see all areas of expertise. Dr. Nicholas T. Karanikolas accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.