SSM Health St Mary's Hospital - Madison ER wait time
Emergency room · Madison,
WI
Faster than 24% of US ERs · #3,098 of 4,081
42m slower than the US median
This ERWI 2h 16mUS 2h 28m
700 South Park St, Madison, WI 53715
Patients sent home from the emergency room at SSM Health St Mary's Hospital - Madison in Madison, Wisconsin spend a median of 3 hours 10 minutes there, from arrival to leaving. That's 42 minutes more than the national median of 2 hours 28 minutes, and slower than the Wisconsin median of 2 hours 16 minutes. 3% of patients left before being seen.
Questions
How long is the wait at the SSM Health St Mary's Hospital - Madison ER?
The median patient who is sent home spends 3 hours 10 minutes in the ER, from arrival to departure (CMS, Oct 2024 to Sep 2025). Half of patients spend longer.
Is that a long wait?
It's longer than the US median of 2 hours 28 minutes. It's faster than 24% of the 4,081 US ERs that report this number.
Where does this data come from?
From CMS Care Compare, measure OP-18b. How this works.
Not medical advice. If you're having a medical emergency, call 911.