Services & quality

Level I Trauma Centers in the United States

There are 227 Level I trauma centers in the United States in our directory. Level I trauma centers provide every aspect of injury care around the clock, from prevention through rehabilitation, with in-house trauma surgeons, research and teaching.

Based on the trauma designation in the Homeland Infrastructure Foundation-Level Data (HIFLD) hospitals layer, compiled from state trauma registries. Designations change; confirm with the state EMS office.

227 listings

Level I Trauma Centers across the US

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Level I Trauma Centers by state

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Frequently asked questions

What is a Level I trauma center?

Level I trauma centers provide every aspect of injury care around the clock, from prevention through rehabilitation, with in-house trauma surgeons, research and teaching.

How many Level I trauma centers are in the United States?

We list 227 Level I trauma centers in the United States. Based on the trauma designation in the Homeland Infrastructure Foundation-Level Data (HIFLD) hospitals layer, compiled from state trauma registries. Designations change; confirm with the state EMS office.

Why might a Level I trauma center be missing from this list?

We only list a hospital here when CMS data or another source confirms it. If you know a hospital that belongs on this page, open its listing and use "Suggest a correction", or add it through our submission form.

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