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Hospitals in Ontario, OR
1 hospital in Ontario, Malheur County · Data as of 08/12/2026
Hospitals on this page
Hospitals in Ontario at a glance
- With a population of 11,842, Ontario has 1 hospital (0.84 per 10,000 people).
- By count, it is 7th of 48 in Oregon.
Hospitals in Ontario
Highest rated first
Frequently asked questions
- How many hospitals are in Ontario, OR?
- There is 1 hospital in Ontario as of 08/12/2026.
- What is the best-rated hospital in Ontario, OR?
- Saint Alphonsus Medical Center Ontario has the highest Medicare star rating in Ontario, with 2 out of 5 stars.