Highmark Health is a diversified health and wellness enterprise based in Pittsburgh that employs 38,000 people and serves 35 million individuals, making it the third largest integrated health care delivery and financing network in the nation. A Pennsylvania nonprofit corporation, Highmark Health is the parent company of Highmark Inc., which, directly or through its subsidiaries and affiliates, provides health insurance, dental insurance, vision care and other related health products and services to customers. Highmark Health is also the parent company for an integrated health care delivery network that includes seven hospitals, physician organizations, a group purchasing organization and ambulatory surgery centers.