John J. O'Callaghan

Gottlieb Memorial Hospital offers emergency, inpatient and outpatient medical services. It is a part of Loyola University Health System, which provides advanced specialty medical care in a community hospital setting. The hospital campus, located just west of Chicago, is home to a cancer care and research center, weight loss center, rehabilitation services facility and Gottlieb center for fitness. It offers leading-edge treatments, advanced diagnostic testing, patient-centered medical care and complete follow-up services. The company was founded in 1961 and is headquartered in Melrose Park, IL.

Loyola University Health System engages in the provision of healthcare services. It offers primary care, surgical, digestive health programs, orthopedics, neurology and neurosurgery, transplant, and other medical services. The company is headquartered in Maywood, IL.