Local directory · Ontario, CA

Dentists in Ontario, CA

Written & reviewed by Founder, SEO Local · 22 years in SEO · Updated October 2026 · LinkedIn

There's a total of 956 dentists in San Bernardino County, CA according to US Census (County Business Patterns). There are 39 listed by name from OpenStreetMap - 11 include phone numbers and 8 have websites linked to them. Each listing is free for anyone to claim on the hashtag.org network.

Dentists directory · Ontario

Data: © OpenStreetMap contributors

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Local news · Dentists · Ontario

Dentists in Ontario — FAQ

How many dentists are in Ontario, CA?
There's a total of 956 dentist offices located in San Bernardino County, California as per the U.S. Census (County Business Patterns). Currently we have names for 39 of them listed here.
How many of these dentists list contact details?
Among the 39 dentists mapped here, 11 list a phone number and 8 link a website.
Is this Ontario dentists directory free?
Yes. Every listing comes straight from free public data — US Census County Business Patterns and OpenStreetMap — and any business can claim its page on the hashtag.org network without paying anything.

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