Extreme Heat’s Impact on Healthcare Use and Spending

Health Affairs Publishing’s Rob Lott speaks to Jeff Romine of Carelon Research about his recent paper exploring new research on how extreme heat affects health care use and costs, finding consistent increases in emergency department visits and some hospitalizations, but little change in outpatient care. Order the May 2026 issue of Health Affairs.Sign up for our free Health Affairs newsletters to stay up to date on health policy news and analysis.