Implementation Science to Advance Equity in Climate-Driven Disaster Response.

Climate hazards are causing increasingly frequent and severe disasters. The populations most impacted by the health and social costs of disasters include language minorities, displaced individuals, and low-income communities. This commentary explores three key issues. First, climate hazards lead to displacement and increase vulnerability by disrupting housing, livelihoods, and access to care. Second, current emergency and disaster frameworks often overlook equity in communication, access to care, and recovery. Third, practical solutions can prioritize equity across mitigation, preparedness, response, and recovery. We review evidence on climate displacement, legal protections, and the roles of the health system. We highlight recurring operational opportunities, such as language access, navigation barriers, and fragmented recovery efforts. We also propose feasible strategies aligned with implementation science, including multilingual warning systems, interpreter-ready triage, mobile clinics, community health worker networks, simplified recovery navigation, and policy changes to reduce documentation barriers. This commentary aims to help emergency leaders, public health agencies, and community partners turn intentions into measurable, sustainable equity improvements. Prioritizing language access and legal realities in disaster planning can reduce preventable health issues and accelerate recovery for groups most affected by climate change.