In operation for more than 10 years, Arizona Heart Hospital is one of the leading hospitals for the diagnosis and treatment of cardiovascular diseases in the United States. It employs a staff of more than 300 physicians, cardiologists and cardiovascular surgeons. The hospital offers treatment services to patients with heart, lung and vascular disorders, as well as chronic wounds. Arizona Heart Hospital operates a catheterization laboratory that offers laser lead extraction, implantable cardioverter defibrillator and pacemaker implantation, tilt table testing and radio-frequency ablation services. It also provides a range of cardiac and vascular surgery services. The hospital maintains a wound healing center that offers treatment for diabetic foot and pressure ulcers, radiation burns, circulatory problems and bone infections.