Keystone Health Plan West

Keystone Health Plan West is a health maintenance organization (HMO) providing managed care services to residents of Western Pennsylvania. Operating as a subsidiary of Highmark Inc., the company offers a range of health insurance products including employer-sponsored plans, individual coverage, and Medicare Advantage options. Its business model centers on a coordinated care network where members select primary care physicians to manage their overall health and specialist referrals. The organization is a primary vehicle for Highmark's Blue Cross Blue Shield-branded HMO offerings in its service area. It focuses on improving health outcomes through preventive care and cost-management strategies within its provider network.