Dr. Chaszczewski is a board-certified pediatric cardiologist and has expertise in transthoracic, transesophageal and fetal echocardiography. He treats patients within all aspects of pediatric cardiology; ranging from general cardiology concerns such as chest pain or palpitations to children with complex forms of congenital heart disease. Dr. Chaszczewski says that one of the most rewarding aspects of caring for children with congenital heart disease is the opportunity to develop lifelong relationships with his patients and their families.