Cardiac Stress Technician. Chicago Cardiology Institute (CCI). invites you to become a key team member our premier Chicagoland cardiology practice with offices in Oak-Park, Schaumburg and Chicago. The Cardiac Stress Tech position is full time for a person and should be able to work in Oak Park with the PET Nuclear Department. Why Work at CCI. Collaborative team culture with family-like atmosphere. Opportunity to advance your skill set. Friendly a...