Oklahoma Heart Institute is a group of physicians and surgeons that specializes in tertiary cardiovascular care services. Its invasive cardiology services include cardiac catheterization, coronary angioplasty, atherectomy, myocardial biopsy, pericadiocentesis and intravascular radiation therapies. The group also offers nuclear cardiology, cardiovascular magnetic resonance imaging, and nuclear and pharmacologic stress testing services. Oklahoma Heart Institute provides electrophysiology studies, ablation therapies, Holter monitoring and interpretation and direct current cardioversion services. It additionally provides specialty services that include the treatment of adolescent and adult congenital heart diseases and dysrhythmia. The group offers a range of cardiovascular screening programs. Oklahoma Heart Institute maintains a staff of invasive cardiologists, noninvasive imaging specialists and electrophysiologists. It maintains a location in Tulsa, Okla.