At Geisinger, we’ve been focused on leading healthcare change for more than a century. Currently, Geisinger serves more than three million residents throughout 45 counties in central, south-central and northeastern Pennsylvania and in southern New Jersey. Our physician-led system is comprised of 32,000 employees, including 1,800 employed physicians, and consists of 13 hospital campuses, the Geisinger Health Plan, Geisinger Commonwealth School of Medicine and two research centers.