Dr. Arash Sabati is a pediatric cardiologist specializing in non-invasive imaging and exercise physiology. He treats patients with congenital and acquired heart disease in an inpatient and outpatient setting, and has expertise in treating athletes and exercise-related symptoms. As director, Dr. Sabati oversees Phoenix Children's Exercise Stress Lab and all of its services, including routine exercise stress testing, metabolic and pulmonary testing, and stress echocardiography. His research interests include cardiac rehabilitation exercise in congenital heart disease and pulmonary disease after congenital heart surgery.