Atul Gawande, MD, MPH, is a surgeon, writer, and public health researcher. He practices general and endocrine surgery at Brigham and Women’s Hospital. He is Professor in the Department of Health Policy and Management at the Harvard T.H. Chan School of Public Health and the Samuel O. Thier Professor of Surgery at Harvard Medical School. He is also Executive Director of Ariadne Labs, a joint center for health systems innovation, and Chairman of Lifebox, a nonprofit organization making surgery safer globally.