Joseph R. Betancourt, M.D., M.P.H., is president of the Commonwealth Fund. One of the nation’s preeminent leaders in health care, equity, quality, and community health, Betancourt formerly served as senior vice president for Equity and Community Health at Massachusetts General Hospital (MGH), overseeing the Center for Diversity and Inclusion, Disparities Solutions Center, Center for Community Health Improvement, and centers focused on gun violence prevention, community health innovation, immigrant health, and global health. Previously, Betancourt led the Mass General Brigham (MGB) system’s COVID Equity and Community Health response and served as Vice President and Chief Equity and Inclusion Officer at MGH. As founding director of MGH’s Disparities Solutions Center, Betancourt partnered with health care organizations to improve quality, address disparities, and achieve equity. The center’s Disparities Leadership Program helped guide more than 350 operating health care systems to improve quality and value in the care of diverse, minority, and vulnerable populations. An author of nearly 80 peer-reviewed articles, Betancourt has served on several Institute of Medicine committees, including the committee that produced the seminal report Unequal Treatment: Confronting Racial/Ethnic Disparities in Health Care. He is an associate professor of medicine at Harvard Medical School and a board-certified internist, focusing on Spanish-speaking and minority populations. He earned his M.D. from the University of Medicine and Dentistry of New Jersey, completed his residency at New York Hospital–Cornell Medical Center, and earned an M.P.H. as one of the first classes in the Commonwealth Fund–Harvard University Fellowship in Minority Health Policy.