Dr. Sean C. Halligan

Orvar Jonsson, MD is a cardiologist at North Central Heart and Avera Heart Hospital in Sioux Falls, SD. Dr. Jonsson is highly rated in 40 conditions, according to our data. His clinical expertise encompasses Heart Failure, Adenosine Deaminase 2 Deficiency, Pulmonary Hypertension, Pacemaker Implantation, and Endoscopy. Dr. Jonsson is board certified in American Boards Of Internal Medicine American Boards Of Internal Medicine – Cardiovascular Diseases Board Certification In Nuclear Cardiology, CNBC  American Boards Of Internal Medicine – Advanced Heart Failure And Transplant. Dr. Jonsson is currently accepting new patients.

Dr. Tom Stys specializes in interventional cardiology. He offers various surgical and non-surgical options to treat heart conditions. Dr. Stys also serves as medical director of Sanford Health cardiology services and as a professor at the University of South Dakota Sanford School of Medicine. Speaks: English. Dr. Stys is highly rated in 60 conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Rheumatic Fever, Angina, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Stys is board certified in American Board Of Internal Medicine: Interventional CardiologyAmerican Board Of Internal Medicine: Cardiovascular Disease. Dr. Stys is currently accepting new patients.

Kelly Wasko is a certified nurse practitioner at North Central Heart, a division of Avera Heart Hospital of South Dakota. Dr. Wasko is highly rated in 14 conditions, according to our data. Her clinical expertise encompasses Carotid Artery Disease, Arterial Insufficiency, Peripheral Artery Disease, and Arterial Embolism. Dr. Wasko is board certified in American Nurses Credentialing Center. Dr. Wasko is currently accepting new patients.