Southwest Heart is one of the leading cardiology treatment centers in Tucson, Ariz. It manages acute and chronic cardiac conditions, as well as offers stress testing and pacemaker placement services. The center s nuclear stress testing is a noninvasive test that helps to detect narrowing of the coronary arteries and scar tissue caused by a heart attack, as well as evaluates the pumping function of the heart. Southwest Heart provides virtual colonography, coronary angiograms, and cardiac and bone imaging services. Its staff includes more than five board-certified physicians. The center accepts insurance plans from different providers. Southwest Heart is located in Tucson, Ariz.