This National Academy of Medicine (NAM) event, The What of Climate Systems Transformation, dives into the structural changes needed to address the intersection of climate, health, and equity. Experts and leaders will discuss system-wide transformations necessary to create sustainable, climate-resilient communities. The session is part of NAM’s Climate and Health series and emphasizes interdisciplinary collaboration and policy innovation to meet the challenges posed by global climate change. Attendees will gain insights into the frameworks and practical approaches that can support healthier populations while advancing environmental justice and sustainability goals.