Mammoth Hospital ER wait time
Emergency room · Mammoth Lakes,
CA
Faster than 76% of US ERs · #957 of 4,081
31m faster than the US median
This ERCA 2h 54mUS 2h 28m
85 Sierra Park Road Po Box 660, Mammoth Lakes, CA 93546
Patients sent home from the emergency room at Mammoth Hospital in Mammoth Lakes, California spend a median of 1 hour 57 minutes there, from arrival to leaving. That's 31 minutes less than the national median of 2 hours 28 minutes, and faster than the California median of 2 hours 54 minutes.
Questions
How long is the wait at the Mammoth Hospital ER?
The median patient who is sent home spends 1 hour 57 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 76% 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.