MD, PhD. Attending, Dapartment of Cardiology. Assistant professor of Pediatrics, Harvard Medical School. Specialties: Pulmonary Hypertension. Departments: Department of Cardiology Heart Center. Programs: Adult Congenital Heart Program,  Center for Airway Disorders, Cardiology Outpatient Services, Pulmonary Genetics Program, Pediatric Pulmonary Hypertension, Program.