Saint Mary of Nazareth Hospital offers a comprehensive array of services, including primary care, cancer treatment, behavioral health, orthopedics and rehabilitation, cardiology, imaging, midwifery and obstetrics, emergency services, surgeries, and much more. About St. Mary of Nazareth Hospital: Saint Mary of Nazareth Hospital, a 361-bed facility in Chicago, has been a cornerstone of healthcare on the near-northwest side, offering specialized and emergency care around the clock.