Pen Bay Medical Center operates as a family of services that also includes Pen Bay Physicians & Associates, Quarry Hill and the Knox Center. Pen Bay is part of MaineHealth, a not-for-profit integrated health system consisting of eight local hospital systems, a comprehensive behavioral healthcare network, diagnostic services, home health agencies, and more than 1,600 employed and independent physicians working together through an Accountable Care Organization. With more than 19,000 employees, MaineHealth is the largest health system in northern New England and provides preventive care, diagnosis and treatment to 1.1 million residents in Maine and New Hampshire. For more information, please visit pbmc.org.