She serves as a senior psychologist at the Marcus Autism Center where her clinical focus is assessing and treating children evidencing pediatric feeding (not eating) disorders. Her work helps children across the developmental spectrum to increase the volume or variety of foods consumed and conducts related clinical research. Dr. Lesack enjoys training; she oversees the APA-accredited internship program for her department. As a board certified behavior analyst, she also specializes in general behavior management such as toileting, increasing compliance, and parenting support.