The Ultrasound Sonographer specializes in performing cardiac ultrasound procedures such as transthoracic, stress, and transesophageal echocardiograms, alongside noninvasive diagnostic testing including electrocardiograms and Holter monitors. They prepare preliminary interpretation reports, manage billing and study transmittals, maintain equipment, and ensure compliance with departmental policies while providing excellent patient care. The role also involves participation in education, quality assurance, and call coverage within a clinical healthcare environment.