Dr. Koch is a board certified vascular neurologist and Professor of Clinical Neurology at the Miller School of Medicine, University of Miami. He graduated from Wake Forrest University School of Medicine and completed residency and fellowship in stroke at Jackson Memorial Hospital/ University of Miami. His clinical and research focus is on cerebrovascular disorders and stroke. He is the director of the Partrick Cesarano Neurosonology Laboratory, Department of Neurology. Dr. Koch maintains as active research interest in clinical ultrasonography and has published on sonographic detection of fibromuscular dysplasia, carotid plaque ulcerations, and vertebral artery origins stenosis.