He is the Medical Director of the ECC (Emergency Communications Center) and Co-Director of the Pediatric Analgesia and Sedation Service (PASS Team). Dr. Leder is a member of the Pediatric Sedation Research Consortium and a member of the Data Management Steering Committee for the Pediatric Sedation Research Consortium. Research and educational activities include emergency medicine, pediatric conscious sedation, rapid sequence intubation, and the recognition, assessment and treatment of dehydration in children.