Find a Faculty Member Request an Appointment / For Physicians & Researchers / Take Action / Find a Faculty Member / Tyler Koehn, MD Request an Appointment Tyler Koehn, MDVascular Neurology Fellow Get a Second Opinion Current Program: Vascular Neurology FellowshipStart Year: 2019Medical School: Medical College of Wisconsin Tyler Koehn, MDVascular Neurology Fellow Get a Second Opinion Current Program: Vascular Neurology FellowshipStart Year: 2019Medical School: Medical College of Wisconsin