Matthew Steimle, DO, FAAP Matthew Steimle, DO, FAAP, is an Assistant Professor of Pediatric, University of Utah, division of Pediatric Emergency Medicine, University of Utah and is the Emergency Ultrasound Director. ARTICLES October 25, 2023 Transient Resolved Neurologic Symptoms November 9, 2020 Not So Soft June 1, 2020 He Stuck a Piece of String Where???