Marinhealth Medical Center ER wait time
Emergency room · Greenbrae,
CA
Faster than 31% of US ERs · #2,788 of 4,081
28m slower than the US median
This ERCA 2h 54mUS 2h 28m
250 Bon Air Road, Greenbrae, CA 94904
Patients sent home from the emergency room at Marinhealth Medical Center in Greenbrae, California spend a median of 2 hours 56 minutes there, from arrival to leaving. That's 28 minutes more than the national median of 2 hours 28 minutes, and slower than the California median of 2 hours 54 minutes. 1% of patients left before being seen.
Questions
How long is the wait at the Marinhealth Medical Center ER?
The median patient who is sent home spends 2 hours 56 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 31% 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.