Mercy Health Saint Mary's ER wait time
Emergency room · Grand Rapids,
MI
Faster than 59% of US ERs · #1,634 of 4,081
12m faster than the US median
This ERMI 2h 38mUS 2h 28m
200 Jefferson Avenue Se, Grand Rapids, MI 49503
Patients sent home from the emergency room at Mercy Health Saint Mary's in Grand Rapids, Michigan spend a median of 2 hours 16 minutes there, from arrival to leaving. That's 12 minutes less than the national median of 2 hours 28 minutes, and faster than the Michigan median of 2 hours 38 minutes. 1% of patients left before being seen.
Questions
How long is the wait at the Mercy Health Saint Mary's ER?
The median patient who is sent home spends 2 hours 16 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 shorter than the US median of 2 hours 28 minutes. It's faster than 59% 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.