Provides health care services, applying cardiovascular and electrophysiology technology skills, knowledge and techniques to aid and assist in diagnostic and interventional electrophysiology technology-based procedures and studies as authorized by state law or at least the request and supervision of a licensed cardiovascular and/or Electrophysiology technologist and physician. Performs limited radiographic procedures as authorized by state law producing images for interpretation by, or at the request of a licensed practitioner. Approaches patients and maintains a demeanor complementary to medical ethics and standards. Provides patient care essential to the performance of these procedures while working respectfully with a team and/or in a team environment.