| Cardiologists specialize in diseases of the heart, lungs, and blood vessels and manage complex cardiac conditions such as heart attacks and life-threatening abnormal heart beat rhythms. Cardiologists also perform complicated diagnostic procedures such as cardiac catheterization, and consult with surgeons on heart surgery. |  | Amar Nath, M.D. Jeffrey Boyd, M.D. Teresa A. Sieck, MPAS, PA-C, Ph.D |