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Dentists in Ontario, CA – Page 5

Ontario, California has 183 dental listings in our directory, built from public National Provider Identifier records. General dentists make up 173 of the listings; specialists include 3 in orthodontics, 3 in pediatric dentistry and 2 in endodontics. The ZIP codes with the most listed offices are 91762, 91761 and 91764. Details such as insurance and opening hours are not part of the registry; confirm them with the office before you go.

183 dentists listed · population 185,285 (Ontario city, Census 2024 estimate) · 9.9 per 10,000 residents · California average 13.1

Sources: dentist count = listings on this site from the CMS NPI registry (mailing city, which can reach beyond city limits); population = U.S. Census Bureau, Vintage 2024 Population Estimates (July 1, 2024).

New dentists in Ontario

“New” = NPI first issued in 2025 or 2026 according to the CMS NPI registry (our data stores the year only). A new NPI can also mean a dentist who recently moved or opened a new practice entity.

County: San Bernardino County (2,615 listings)

All (183)General Dentistry (173)Orthodontics (3)Pediatric Dentistry (3)Endodontics (2)Dental Public Health (1)Prosthodontics (1)

183 listings · page 5 of 7

Source: NPPES NPI registry (CMS). A listing is not an endorsement. All California cities

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