Key Words: Cath Lab Tech, CLT, Cardiac Catheter Lab Technician, Cardiac Catheterization, Cardiovascular Technologist, RCIS, EP Tech, Interventional Tech, Electrophysiology, Electrophysiology Tech, Electrophysiology Technologist, IR Tech. As a Joint Commission-certified leader in temporary and contract healthcare staffing since 1983, MedPro has proudly connected nursing and allied travelers with top healthcare facilities across the nation.