Penn Nursing Ariana Chao (IMAGE) University of Pennsylvania School of Nursing Caption Ariana M. Chao, PhD, CRNP, Assistant Professor of Nursing at the University of Pennsylvania School of Nursing Credit Penn Nursing Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.