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Emergency Rooms in Wyoming

26 emergency rooms in 23 cities and 22 counties · Data as of 08/12/2026

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Emergency rooms in Wyoming at a glance

  • There are 26 emergency rooms in Wyoming, or roughly one for every 22,400 people.
  • That is about 3.4 times the national rate of 0.13 per 10,000.
  • The most common type is Critical Access Hospitals (17, 65%), followed by Acute Care Hospitals (8) and VA Hospitals (1).
  • The average Medicare star rating here is 3.4 stars across 16 rated emergency rooms, with 2 at five stars.
  • The largest concentrations are in Cheyenne (2), Afton (1) and Casper (1).

Top-rated emergency rooms in Wyoming

Highest Medicare star ratings

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All emergency rooms in Wyoming

26 listed, A to Z

Frequently asked questions

How many emergency rooms are in Wyoming?
There are 26 emergency rooms in Wyoming in our data as of 08/12/2026.
Which Wyoming cities have the most emergency rooms?
Cheyenne (2), Afton (1), Casper (1), Cody (1), Douglas (1).
What is the highest-rated emergency room in Wyoming?
Cheyenne VA Medical Center in Cheyenne, St Johns Medical Center in Jackson have a 5-star Medicare star rating, the highest available.