Ruben Amarasingham, M.D., M.B.A., is founder, president, and CEO of Pieces Technologies Inc., which builds and deploys clinical tools for health systems and community-based organizations. He served as president and CEO for the Parkland Center for Clinical Innovation (PCCI), a nonprofit research and development organization, until January 2017. Dr. Amarasingham is an expert in the development and evaluation of health information technology, the application of informatics in health care, and the use of innovative care models to reduce disparities, improve quality, and lower costs. His research agenda centers on the use of data collected in electronic health records to support health services research, predictive modeling, and health care systems innovation. Dr. Amarasingham received his medical degree from the University of Texas Southwestern Medical School, and received additional training in medical informatics, quality improvement, and operations and health services research as a Robert Wood Johnson Clinical Scholar at Johns Hopkins University.