Description. . University Hospitals is looking for talented experienced nurses to join the compassionate care team of Northeast Ohio’s Only Level 1 Pediatric Emergency Trauma Center. . . Children are treated at the Marcy R. Horvitz Pediatric Emergency Center at UH Rainbow Babies & Children’s Hospital. As the only Level 1 Pediatric Trauma Center in Cleveland, UH Rainbow Babies & Children’s Hospital is equipped to handle the most serious emergencie...