A cardiologist focuses on the health of the entire circulatory system, which includes the heart and blood vessels. Their main job is to diagnose, treat, and help prevent heart-related diseases and ...

Dariush Mozaffarian is a leader in the food-is-medicine movement. This is exactly what he eats — and yes, dessert is on the list.

Heart disease remains the leading cause of death in the United States, but doctors say many people don't recognize the early warning signs until a major event happens.