On September 25th, 2025, the Yale Center on Climate Change and Health and The New York Academy of Medicine will host Health Systems Implementing Climate Action, in tandem with Climate Week NYC. This annual convening highlights leading examples of health system climate readiness innovation. This unique event will convene business and health sector leaders to present the latest research and practice findings around low carbon, resilient health care delivery, and explore building sustainable systems through actionable and scalable solutions.