Joseph J. Doyle Jr. is a U.S. American economist and the Erwin H. Schell Professor of Management at the MIT Sloan School of Management. His research focuses on the public economics of healthcare and child welfare. He currently serves as co-director of the MIT Sloan Initiative for Health Systems Innovation and as co-chair of the Health Sector of the Abdul Latif Jameel Poverty Action Lab (J-PAL).[1]