Dr. James A. Tiesi is a neurosurgeon in Bradenton, Florida and is affiliated with multiple hospitals in the area, including HCA Florida Blake Hospital, Lakewood Ranch Medical Center and Riverwalk Ambulatory Surgery Center. He received his medical degree from University of Illinois College of Medicine at Chicago and has been in practice for more than 20 years. Dr. James A. Tiesi has expertise in treating spinal fusion, spinal stenosis and spondylosis, among other conditions - see all areas of expertise. Dr. James A. Tiesi accepts Medicare, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.