UPMC Hamot Flagship CVT Surgeons is a specialty surgical practice offering advanced, comprehensive tertiary care in the fields of cardiac, vascular, and thoracic surgery. The practice has a fully accredited vascular laboratory that performs a full range of advanced non-invasive carotid and lower extremity arterial studies, as well as venous duplex examinations for venous thrombosis (DVT), venous insufficiency, and varicose veins.