Cityblock Health is a personalized health system that provides integrated primary care, behavioral health, and social services to Medicaid and Medicare populations. The company partners with community-based organizations to offer a novel, community-delivered model of care. Its technology enables scale by bringing together practical information, coordination, and communication for its members and care teams. During COVID-19, Cityblock created a model to help organizations determine which of their members are at high risk of COVID-19. Founded in 2017, Cityblock Health is headquartered in Brooklyn, New York, and is committed to transforming the way health services are delivered in previously underserved communities across the U.S.