# Emergency Room | Kaiser Permanente Ontario Medical Center
**Category:** Emergency room
**Address:** Hospital, 2295 S Vineyard Ave building H, Ontario, CA, 91761
**Phone:** (909) 724-5000
**Rating:** 1.6 (127 reviews)
**Website:** https://healthy.kaiserpermanente.org/southern-california/facilities/Ontario-Medical-Center-300511?utm_source=GMB_listing

## What reviewers say

Kaiser Permanente Ontario Medical Center's Emergency Room receives mixed reviews, with praise for staff professionalism and care, but criticism for long wait times and perceived lack of urgency.


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