DentistGridUSA

California · City directory

Dentists in Ontario, CA

12 dental offices in and around Ontario, California. Compare addresses, hours, and specialties, then call the office to confirm availability and insurance.

All dental offices in Ontario

12 dental offices · most complete listings first

Listing data © OpenStreetMap contributors, available under the Open Database License. Always confirm details directly with the office.

Cosmetic Dentistry in Ontario

Teeth whitening, veneers, bonding, and smile makeovers.

Pediatric Dentistry in Ontario

Gentle dental care designed for infants, children, and teens.

How to verify a dentist in California

  1. 1. Check the state board. Use the Dental Board of California lookup to confirm the dentist's license is active.
  2. 2. Confirm the NPI. Search the provider on the CMS NPPES registry to match name, specialty, and practice address.
  3. 3. Call the office. Confirm hours, accepted insurance or Medicaid, and whether they're taking new patients.

California dentist license lookup guide →

Dentists in nearby cities

Upland, CA2 miPomona, CA4 miRancho Cucamonga, CA6 miLa Verne, CA6 miChino hills, CA6 miSan Dimas, CA8 miEtiwanda, CA8 miDiamond Bar, CA10 miNorco, CA10 miFontana, CA12 miCovina, CA13 miWest Covina, CA15 mi

Frequently asked questions

How many dentists are listed in Ontario, CA?+
DentistGrid lists 12 dental offices in and around Ontario, California, covering ZIP codes such as 91762.
How do I find an emergency dentist in Ontario?+
Call offices on this page and ask whether they offer same-day or emergency appointments. If you have facial swelling that affects breathing or swallowing, go to the nearest ER.
How do I check a dentist's license in California?+
Use the Dental Board of California online license lookup to confirm the dentist's license is active before your visit.
Do dentists in Ontario accept Medicaid or my insurance?+
Insurance participation changes often and isn't part of this listing data. Call the office or check your insurer's provider directory to confirm before booking.

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