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List of dentists in Ontario, CA with emails and phone numbers

As of 5 Nov 2026, 67Leads lists 42 dentists in Ontario, CA. 4 (10%) have an email address read from the company's own website; none has been through the mail-server check yet.

42Companies
4With an email
0Owner names
37With a website

Updated (the day rows in this list last changed). Counts as of 5 Nov 2026.

Get 67 leads free

No card. Search is free with contacts masked. Opens a free search for the 42 dentists in Ontario, CA.

What these numbers mean

Email coverage here is 10%, below the 22% statewide. Expect to work more of this list by phone.

5 have no website (12%), so most of this list has some web presence to research before you call.

None of the addresses in Ontario, CA have been through the mail-server check yet, so every one is labelled unverified. Verification runs continuously and this figure moves.

ZIP codes with the most dentists

42 of the 42 dentists in Ontario, CA list a ZIP code, spread over 3 ZIP codes. The 3 busiest hold 100% of those; 91762 alone has 21.

ZIP codeDentistsShare
917622150%
917641229%
91761921%

Sub-specialties by listing category

The largest listing category in Ontario is Dentist, at 71%; 4 categories appear in all.

Dental clinic is more common in Ontario (24%) than across California (12%).

Listing categoryBusinessesShareAcross California
Dentist3071%77%
Dental clinic1024%12%
Cosmetic dentist12%5%
Orthodontist12%0%

The category is the one each business chose on its public listing.

Ratings

83% in Ontario are rated 4.5 stars or higher, against 84% across California.

0 (0%) have no rating yet. Median reviews: 159 in Ontario, 176 across California.

RatingBusinessesShareAcross California
4.8 to 5.02969%67%
4.5 to 4.7614%17%
4.0 to 4.4512%11%
3.0 to 3.925%4%
Under 3.000%1%
No rating yet00%0%

Nearby cities

The closest city with its own list is Rancho Cucamonga, CA, about 5 miles away, with 51 dentists. Distances run between the median positions of each city's listings.

CityDistanceDentistsWith an email
Rancho Cucamonga, CA5 mi513
Pomona, CA6 mi420
Fontana, CA12 mi495
Corona, CA15 mi493
Riverside, CA16 mi5624
San Bernardino, CA21 mi556
Fullerton, CA21 mi433
Orange, CA22 mi545

A sample of dentists in Ontario, CA

CompanyOwnerPhoneEmailCity
Ontario Dental Center—+1909414****o******************@gmail.comOntario
Smile Connection—+1909391****s*********************@gmail.comOntario
Vista Dental Care—+1909989****v***************@gmail.comOntario
Euclid Dental Center—+1909391****e***************@aol.comOntario
Acevedo Dental Group Ontario—+1909259****—Ontario
Mission Dental Care—+1909984****—Ontario
Sunny Kids Dental, Ontario CA—+1909727****—Ontario
Star Bright Dental—+1909923****—Ontario
Ontario Smiles Dentistry and Orthodontics—+1909378****—Ontario
Assure Dental of Ontario—+1909581****—Ontario
Ontario Village Dental—+1909988****—Ontario
Santa Martha Dental—+1909933****—Ontario

Contacts are masked until you export. Every email shown as verified was checked against the company's own mail server. Pricing · How the list is built

Free tools for this list

5 dentists in Ontario without a websitePreview the first 10Cold email templates for dentists

Guides for working this list

How to verify a lead list before you send a single emailHow to find businesses without websites, and sell them a siteAll guidesLead tool alternativesFree tools

Questions

How many dentists are there in Ontario, CA?

67Leads currently lists 42 dentists in Ontario, CA, of which 42 are graded as a core match for the trade.

How many dentists in Ontario have an email address?

4 of the 42 dentists in Ontario, CA have an email address on file, collected from the company's own website rather than guessed from a pattern.

Do the records include the owner's name?

Not yet for Ontario, CA. Owner names are read from each company's own site, and none of these publish one we could confirm.

How much does it cost?

Searching is free with contacts masked and no daily cap, no account needed. Sign up and your first 67 leads export free, no card. Paying unlocks the rest. Plans: $6.70 for 1,000 credits, one time, no subscription; $67 a month for up to 500 new leads a day, no credits; $677 once for lifetime access, 500 new leads a day, limited to 100 seats. Full refund within 7 days of your first payment.

Other trades in Ontario, CA

Roofing contractors in Ontario (31)HVAC contractors in Ontario (21)Plumbers in Ontario (19)Electricians in Ontario (15)

Dentists in other California cities

Los Angeles (97)San Jose (85)San Diego (79)Sacramento (74)Bakersfield (73)Fresno (73)Anaheim (71)Long Beach (66)San Francisco (66)