Nurse Practitioners Step in to Fill Growing Need for House Calls (image) University of Virginia Health System Share Print E-Mail Caption Researcher Nengliang 'Aaron' Yao, Ph.D., of the University of Virginia School of Medicine, says revisiting state regulations of nurse practitioners could help fill the growing need for house calls. Credit Dan Addison | UVA Usage Restrictions May be used to accompany news coverage of the house calls study. All other uses require express written permission of the University of Virginia Health System. Share Print E-Mail 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.