Difference Between a Cardiologist and a Cardiac Surgeon Cardiologists are cardiovascular disease specialists who are able to treat conditions that range from extreme hypertension and high cholesterol and issues with heart rhythm. They can also perform procedures that both assist in the diagnosis and treatment of several heart problems. Cardiologists may for example, administer stress tests to uncover cardiovascular disease, perform echocardiograms to identify heart holes or heart valve issues, and order heart monitoring to uncover rhythm problems such as atrial fibrillation. In addition, to treat these specific problems, specialist cardiologists may perform procedures. In clogged arteries, interventional cardiologists can […]