What does a cardiologist do?

Career: Cardiologist

A cardiologist is a medical doctor who specializes in diagnosing, treating, and preventing diseases and conditions of the heart and blood vessels. They perform tests to evaluate heart function, interpret results, and develop treatment plans for issues such as heart attacks, arrhythmias, and high blood pressure. Cardiologists may also provide guidance on lifestyle changes and prescribe medications to help manage heart health. Some cardiologists perform procedures such as cardiac catheterizations, while others focus on non-invasive care.