Perfusionist (Waukesha, WI University of Pittsburgh Medical CenterPerfusionist (Waukesha, WIWaukesha, WILicensure, Certifications, and Clearances: Certified or certification-eligible as per guidelines of the American Board of Cardiovascular Perfusion Certification by the American Board of Cardiovascular Perfusion within 24 months of hire date. As assigned, a perfusionist performs, under the supervision of a licensed physician and according to prescribed procedures, those functions necessary for the support and treatment of the cardiopulmonary system of a patient.