Dr. Rennyson is board certified in Internal Medicine, Cardiovascular Disease, and Nuclear Cardiology.   After earning his medical degree from Eastern Virginia Medical School, he received additional training in internal medicine at The Carolinas Medical Center followed by a  fellowship in Cardiovascular Medicine at the Medical College of Virginia / Virginia Commonwealth University Health System.   He loves caring for patients with congestive heart failure in central Virginia.  When not  providing care at the Heart and Vascular Institute,  he likes to spend his time with his family and enjoys swimming, biking, and running.