Dr. Zaleski is a pediatric cardiac anesthesiologist in the Division of Cardiac Anesthesia at Boston Children's Hospital and an Assistant Professor of Anaesthesia at Harvard Medical School. She completed her residency training at Brigham and Women’s Hospital followed by fellowships in Pediatric Anesthesiology and Pediatric Cardiac Anesthesiology at Boston Children’s Hospital.  Dr. Zaleski's clinical practice is currently limited to the care of patients with congenital heart disease - she cares for patients undergoing diagnostic, interventional, and surgical procedures throughout the Heart Center.