Usa-Places.com has listed approx 7 cardiologists in Sioux Falls. Some of the Top rated cardiologists in Sioux Falls are- Sanford Heart Hospital, Dr. Kelly Steffen DO, Dr. Orvar T. Jonsson MD, Sanford Cardiovascular Institute, Dr. Naveen Rajpurohit MD, Sanford Cardiac Thoracic & Vascular Surgery Clinic & Tom Stys MD.