Performing procedures such as angioplasty and ablations Preparing patients for procedures such as inserting catheters, needles, balloons, or other devices into blood vessels Performing tests such as electrocardiograms (EKGs), transcutaneous pacing, and vascular ultrasound scanning Preparing and sterilizing instruments for surgery Taking patient history information, such as medical problems and medications, before procedures begin Preparing sterile solutions used during procedures. Operating acute care hospitals, behavioral health facilities, outpatient facilities and ambulatory care access points, an insurance offering, a physician network and various related services located all over the U.S. States, Washington, D.C., Puerto Rico and the United Kingdom.