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Hospitals Map: Every U.S. Hospital With an ER
Where every U.S. hospital is, which have an emergency room and their trauma level.
The map shows 8,134 hospitals. Texas has the most (825), then California (652) and Florida (385).
Open the live map →🏥Trauma centers by level
🚑States with the most hospitals
🔎About this data
Open hospitals nationwide. “Emergency room” comes from Medicare's hospital data where we could match the hospital (about 6 in 10); call 911 in an emergency.
Source: FEMA hospital locations (HIFLD/RAPT); emergency services from CMS Hospital General Information (July 2026)
Coverage: Nationwide
How it was checked: 87–90% of hospitals in Texas, Ohio and Colorado have a matching hospital in OpenStreetMap.
💬Questions and answers
How many hospitals are there in the United States?
The map shows 8,134 hospitals. Texas has the most (825), then California (652) and Florida (385).
Where does this data come from?
FEMA hospital locations (HIFLD/RAPT); emergency services from CMS Hospital General Information (July 2026). Coverage: Nationwide.
Is the map free to use?
Yes. Map the Block is free, with no ads or paywall. You may quote figures with credit to Map the Block (maptheblock.com); for bulk or commercial use there is a Data API.
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Numbers computed from the live map data on October 18, 2026. Free to quote with credit to “Map the Block (maptheblock.com)”; see reuse terms.