Gregg S. Meyer, MD, MSc, is the Chief Clinical Officer of the Partners Healthcare System in Boston, Massachusetts, responsible for overall direction, operations, and management of system aspects of healthcare delivery throughout the Partners Healthcare delivery system. Dr Meyer previously served as the Chief Clinical Officer and Executive Vice-President for Population Health at Dartmouth-Hitchcock Medical Center, and held leadership positions at the Massachusetts General Hospital and Massachusetts General Physicians Organization (MGPO), the Agency for Healthcare Research and Quality (AHRQ), and Uniformed Services University of the Health Sciences (USUHS) where he served as a Colonel in the United States Air Force. He is a Phi Beta Kappa and summa cum laude graduate of Union College and magna cum laude graduate of Albany Medical College. He earned a Masters degree at Oxford University where he was a Rhodes Scholar. In addition, he holds a masters degree from the Department of Health Policy and Management from the Harvard School of Public Health and served as a fellow in the U. S. Senate Labor and Human Resources Committee’s health office.