Dr. William Oellerich is board certified in cardiology and echocardiography. He earned his medical degree at University of Tennessee College of Medicine while concurrently earning a doctorate in philosophy in its Department of Pharmacology. Dr. Oellerich completed his internship and residency at Barnes Hospital at the Washington School of Medicine. He also completed his fellowship in cardiology at Washington University School of Medicine and is a fellow of the American College of Cardiology.