Dr. Langer is a professor in the Department of Surgery at the University of Toronto Hospital for Sick Children. Having written 300 papers in peer reviewed journals and 70 book chapters on a variety of topics, Dr. Langer is considered an expert in Hirschsprung disease and pediatric surgery.
He travels internationally to both treat children and advance the field of pediatric surgery through teaching. He is a past president of the Canadian Association of Pediatric Surgeons. Dr. Langer has received many honors, including the Innovative Scientist of the Year award from the St. Louis Academy of Science and the James IV Travelling Fellowship. He also was named one of the top 30 doctors in Toronto by Toronto Life Magazine.