West Penn Allegheny Health System, Inc. operates hospitals in Pittsburgh, Natrona Heights, Canonsburg, Monroeville, and Bellevue, Pennsylvania. It offers various medical and surgical services, cardiac surgeries, neurosurgeries, and cardiac catheterization services. The company offers services in the areas of anesthesiology, cardiovascular and thoracic surgery, diagnostic radiology, medicine, oncology, neurology, neurosurgery, obstetrics and gynecology, ophthalmology, orthopaedic surgery, pathology and laboratory, pediatrics, psychiatry, radiation oncology, pain medicine, and pulmonary rehabilitation. West Penn Allegheny Health System, Inc. was founded in 1999 and is headquartered in Pittsburgh, Pennsylvania.