» Albert Einstein HealthCare Network    A private, not-for-profit organization with five major facilities and many outpatient centers. Located in Philadelphia.    http://www.einstein.edu/

» Conemaugh Health System    Serves west central Pennsylvania. Provides a full range of services including treatments and technologies related to heart, vascular, cancer, neuroscience, and women's care.    http://www.conemaugh.org/

» Crozer-Keystone Health Systems    Includes Community Hospital, Crozer Chester Medical Center, Delaware County Memorial Hospital, Springfield Hospital at the Healthplex, Taylor Hospital and four facilities. Based in Pennsylvania.    http://www.crozer.org/

» Geisinger Health System    Founded in 1915, the System provides more than two million people in 31 counties in Pennsylvania a complete continuum of quality health care. Includes information about the system and the numerous services provided. (Danville)    http://www.geisinger.edu/

» Health Network of the Chester County Hospital    Provides up-to-date news, publications, directions, program and services information, a calendar, plus a search site for physicians. (Pennsylvania)    http://www.cchosp.com

» Heritage Valley Health System    Provides comprehensive health care for residents in southwestern Pennsylvania, eastern Ohio, and northern West Virginia. Based in Beaver, PA.    http://www.heritagevalley.org

» Jefferson Health System    An alliance of numerous health care facilities serving the greater Philadelphia region. Information on the members of the System, health related resources, find a doctor and community resources.    http://www.jeffersonhealth.org/

» Saint Lukes Health Network    Integrated regional health care network, encompassing 868 beds in five hospitals, 1,200 physicians, more than 4000 employees and nearly 1,000 volunteers. (Bethlehem)    http://www.slhn-lehighvalley.org/

» Saint Vincent Health System    Group of hospitals and medical centers based in Erie with locations throughout northwestern Pennsylvania. News, doctor directory, frequently asked questions (FAQs), employment opportunities, maps and directions.    http://www.saintvincenthealth.com/

» Sharon Regional Health System    Sharon Regional provides health care services in northwest Pennsylvania and northeast Ohio through a 288-bed hospital, 20 satellite centers and 1,600 employees.    http://www.sharonregional.com

» Susquehanna Health System    An alliance of three area hospitals, health centers, and skilled nursing units. Information on services, programs, education and training, physician finder and health resources. Williamsport, Pennsylvania.    http://www.shscares.org/

» Temple University Health System    Information about the hospitals, physicians and services. Located in Pennsylvania.    http://www.health.temple.edu/

» UPMC Health System    Integrated not-for-profit healthcare system affiliated with the University of Pittsburgh Schools of the Health Sciences. Physician Directory, Hospital Network, resources.    http://www.upmc.com/

» University of Pennsylvania Health System    Health care resources, about the hospitals in the System, research and education information. (Philadelphia)    http://pennhealth.com/

» Vantage Healthcare Network, Inc.    A system of healthcare providers in Northwestern Pennsylvania. (Meadville)    http://www.vhcn.com/