O’Quinn oversees system operations, the physician enterprise, performance improvement, service area and market management, supply chain and operational transformation for the massive health system, which operates in 21 states. He joined Dignity Health, which merged with Catholic Health Initiatives to form CommonSpirit, in 2009 and served as senior executive vice president and chief operations officer. He’s taken a leading role in the organization’s ambitious efforts to eliminate health inequities. Throughout the pandemic, he worked to ensure that best practices in patient care were shared across the health system’s vast network.