Iowa Cardiothoracic Surgery expert witnesses are board-certified surgeons experienced in cardiac, thoracic, and vascular procedures across Iowa’s regional hospitals and critical access facilities. Many hold faculty roles at University of Iowa Hospitals & Clinics and practice within MercyOne and UnityPoint systems. They address coronary bypass, valve repair, aortic disease, lung resection, transplant, perioperative care, and cardiopulmonary bypass standards.