Best Cardiologists Near Me | Zocdoc
www.zocdoc.com › cardiologistsApr 16, 2023 · A cardiologist is a specialist who is an expert in diagnosing and treating heart and blood vessel diseases such as cardiac arrest, Coronary Artery Disease (CAD), irregular heartbeats (arrhythmia), cardiomyopathy, and Congenital Heart Disease (CHDs), pericardial disease, and heart valve disease.