Catholic Health Ambulatory Care at Centereach gives Suffolk County residents convenient access to primary and specialty care for adults and children. The 63,000-square-foot center features diagnostic imaging, an on-site pharmacy and an endoscopy suite. Catholic Health's St. Francis Heart Center is New York's only specialty-designated cardiac center, recognized as one of the best in the nation. With locations across Long Island, we give you convenient access to the latest technologies and procedures that have become recognized standards and make us an unparalleled leader in cardiovascular services. Nationally recognized cardiologists oversee our advanced diagnostic cardiac tests and procedures. They tailor treatments to a patient's heart condition and provide follow-up care to ensure optimal heart health. These cardiac care leaders are at the forefront of cardiac technology, performing many first-of-its-kind minimally invasive procedures that improve patients' quality of life. Long Island cardiology services—from routine cardiac exams to more complex heart disease treatments and cardiac surgery—are easy to find at locations in Nassau and Suffolk counties. St. Francis Heart Center Cardiology Catholic Health Ambulatory Care at Centereach cardiologists use the same advanced technology and procedures that make St. Francis Heart Center Long Island's most awarded heart program.