John Muir Medical Center - Walnut Creek Campus ER wait time
Emergency room · Walnut Creek,
CAFaster than 35% of US ERs · #2,663 of 4,081
23m slower than the US median
This ERCA 2h 54mUS 2h 28m
1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Patients sent home from the emergency room at John Muir Medical Center - Walnut Creek Campus in Walnut Creek, California spend a median of 2 hours 51 minutes there, from arrival to leaving. That's 23 minutes more than the national median of 2 hours 28 minutes, and faster than the California median of 2 hours 54 minutes. 1% of patients left before being seen.
Questions
How long is the wait at the John Muir Medical Center - Walnut Creek Campus ER?
The median patient who is sent home spends 2 hours 51 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 35% 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.
