SSM Health Cardinal Glennon Children's Hospital is a non-profit 195-bed inpatient and outpatient pediatric medical center in St. Louis, Missouri. Since its founding in 1956, SSM Health Cardinal Glennon has provided care for children regardless of ability to pay. SSM Health Cardinal Glennon primarily serves children from eastern Missouri and southern Illinois, …SSM Health Cardinal Glennon Children's Hospital is a non-profit 195-bed inpatient and outpatient pediatric medical center in St. Louis, Missouri. Since its founding in 1956, SSM Health Cardinal Glennon has provided care for children regardless of ability to pay. SSM Health Cardinal Glennon primarily serves children from eastern Missouri and southern Illinois, but also treats children across the United States and from countries around the world.