The Heart Hospital, a part of the St. Francis Medical Center, is one of the state-recognized regional cardiac centers in Mercer County, N.J. It features a cardiothoracic care unit for post-surgical recovery services and cardiac catheterization laboratories. The hospital offers an array of treatment and care services for heart and coronary artery diseases. The Heart Hospital provides angiography, cardiopulmonary exercise stress test, Doppler ultrasound, Holter monitor, echocardiogram and nuclear imaging services. It is located in Trenton, N.J., and has a skilled team of cardiologists, radiologists, surgeons and nurses. Founded in 1874, the St. Francis Medical Center is a teaching medical center that offers a range of health care and medical services. The center specializes in cardiac, wound care, neurology, women s health and dialysis services.