Newton Medical Center, based in Newton, New Jersey, serves the people of Sussex and Warren counties in NJ, Pike County in Pennsylvania and southern Orange County in New York. We are home to the Center for Breast Health, the only one of its kind in Sussex County, and are accredited in echocardiography by the Intersocietal Accreditation Commission. Newton Medical Center is part of Atlantic Health System, one of the leading non-profit health care systems in NJ.