Commitment As Geisinger Commonwealth evolves in its innovative journey in medical education, research and service, we will continue to align all that we do with community needs for the greatest impact. We recognize the privilege that has been given to us as the medical school for the 17 counties that we serve and the responsibility bestowed upon us in the development and education of future physicians. Our Research We focus our biomedical research and training programs on regional health issues prevalent in northeast and north central Pennsylvania), a 17-county region with 1.8 million residents. Click here to learn about Research at Geisinger Commonwealth. Our Story Visit our Media Center for news, testimonials, photos, and videos about our commitment to Community. Click here to stay up to date with Geisinger Commonwealth.