How often do women giving birth at individual hospitals experience heart attacks, seizures, kidney failure, blood transfusions or other potentially deadly problems? USA TODAY calculated the rates of severe childbirth complications for hospitals in 13 states where it could obtain data from state health agencies. The rates are often used by hospitals, insurance companies and researchers – but are kept secret from patients.

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STORY: Hospitals blame moms when childbirth goes wrong. Secret data suggest it’s not that simple.

STORY: The secret number maternity hospitals don’t want you to know

Search for hospitals below by facility name or city, and/or filter by one of the 13 states for which we have data.