Judy Aschner's laboratory research focus is the regulation of the neonatal pulmonary circulation and the factors contributing to pulmonary hypertension in infants with lung and heart disease. Aschner's clinical research interests include optimizing ventilator management of infants to prevent chronic lung disease, treatment of infants with pulmonary hypertension, and the nutritional management of premature infants. She also has a long-standing interest in fellowship education, serving on several national-level committees, and in international teaching and sharing of medical knowledge in third world countries.