Save the Date for Grand Rounds Guest Speaker Matthias A. Karajannis! Published On November 18, 2020 Social Media Share this article Facebook Twitter LinkedIn Save the Date! Neurology Grand Rounds Guest Speaker Matthias A. Karajannis, MD, MS Pediatric Neuro-Oncologist May 11, 2021 12pm – 1:00 Neurofibromatosis Type 2