Ann & Robert H. Lurie Children's Hospital of Chicago. Ann & Robert H. Lurie Children's Hospital provided care to more pediatric patients and their families than any other children's hospital in Illinois in 2015. As a large pediatric provider in the region, the children's hospital is staffed by more than 1,400 physicians across 70 pediatric specialties. The hospital boasts the No. 1 ranked pediatric cancer program in the state by U.S. News & World Report for 2016-17 and offers access to the most pediatric oncology clinical trials in the Chicagoland area.