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Best General Dentists in Ontario, CA (2026)

69 clinics offering general dentistry, rankedUpdated 0 paid placementsHow we rank →

The short answer

  1. 1

    Best overall for general dentistry: E Dental Group, ranked #1 of 69 by service score; ranked on access and profile data; Google ratings not yet collected.

Rankings can't be bought. Booking through us earns you a $60 gift card and doesn’t affect order. How we rank

69 Ontario clinics list general dentistry and are ranked here by service score. 29 open Saturdays and 16 open after 6pm. Google ratings are on file for 2 of them.

Top 10 general dentistry dentists in Ontario at a glance

The 69 best general dentistry dentists in Ontario, ranked

Ordered by service score: the DR Score plus bonuses for a specialist on staff, reviews that mention the service and same-day care where it applies.

  1. 73/10015% of factors measured

    Ranked #2 for general dentistry in Ontario on access and profile data; Google ratings are not yet collected.

    Based on services and profile completeness; Google ratings not yet collected.

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    At Golden Smiles Dental, we can service all your dental needs. For General, Cosmetic and Implant Dentistry to Braces, wisdom teeth extraction and root canal treatments. Our patients’ are our priority. Our Dentists are graduates from USC and Loma Linda.

    From Golden Smiles Dental's own description. Not part of the ranking.
  2. 73/10015% of factors measured

    Ranked #3 for general dentistry in Ontario on access and profile data; Google ratings are not yet collected.

    Based on services and profile completeness; Google ratings not yet collected.

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    As a Smile Generation Trusted office, we welcome you to Mira Loma Smiles Dentistry! With state-of-the-art infection control procedures in place, our #1 goal is to keep you and your family safe. We provide comprehensive specialty services with advanced, proven technology and offer customized financial solutions for you. We are proud to be your complete Mira Loma dental provider with services including Teledentistry, Same-Day Dental Crowns, Boost Whitening, Oral Surgery,…

    From Mira Loma Smiles Dentistry's own description. Not part of the ranking.
  3. #18 ParkTree Community Health Center

    1556 S Sultana Ave, Ontario, CA 91761

    57/10030% of factors measured

    Ranked #18 for general dentistry in Ontario: evening hours and Saturday hours.

    Based on access, services and profile completeness; Google ratings not yet collected.

    Hours
    Mon 8 AM–5 PM · Tue 8 AM–9 PM · Wed–Fri 8 AM–5 PM · Sat 8 AM–4 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  4. #20 Dentists of Ontario Ranch

    3480 Ontario Ranch Rd Ste 5, Ontario, CA 91761, United States

    57/10030% of factors measured

    Ranked #20 for general dentistry in Ontario: evening hours and Saturday hours.

    Based on access, services and profile completeness; Google ratings not yet collected.

    Hours
    Mon–Tue 9 AM–6 PM · Wed 10 AM–7 PM · Thu 9 AM–6 PM · Fri 7 AM–3 PM · Sat 8 AM–3 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    As a Smile Generation Trusted office, we welcome you to Dentists of Ontario Ranch! With state-of-the-art infection control procedures in place, our #1 goal is to keep you and your family safe. We provide comprehensive specialty services with advanced, proven technology and offer customized financial solutions for you. We are proud to be your complete Ontario, CA dental provider with services including Teledentistry, Same-Day Dental Crowns, Boost Whitening, Oral Surgery,…

    From Dentists of Ontario Ranch's own description. Not part of the ranking.
  5. #21 Ontario Dental Center

    974 N Mountain Ave, Ontario, CA 91762

    57/10030% of factors measured

    Ranked #21 for general dentistry in Ontario: evening hours and Saturday hours.

    Based on access, services and profile completeness; Google ratings not yet collected.

    Hours
    Mon 10 AM–7 PM · Tue–Thu 9:30 AM–6:30 PM · Fri 9 AM–6 PM · Sat 9 AM–2 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Dental Care is an important aspect of our lifestyle. Your smile is the first reflection of yourself and any impact on your oral care directly affects your personality, confidence and overall general well-being. At Ontario Dental Center based in Ontario, CA 91762, comprehensive dental care for the whole family is provided under one roof by Dr. Mukesh Patel – an established dentist who brings with him a plethora of skill and knowledge. Dr. Mukesh Patel has always been a firm…

    From Ontario Dental Center's own description. Not part of the ranking.
  6. #22 New Century Dental Care

    1520 N Mountain Ave #123, Ontario, CA 91762, United States

    57/10030% of factors measured

    Ranked #22 for general dentistry in Ontario: evening hours and Saturday hours.

    Based on access, services and profile completeness; Google ratings not yet collected.

    Hours
    Mon–Tue 9 AM–5:30 PM · Wed 10 AM–6:30 PM · Thu closed · Fri 9 AM–5:30 PM · Sat 8:30 AM–5 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    New Century Dental Care is a full service family and cosmetic dental practice serving in Ontario and Upland CA. We focus on providing the highest level of dental care possible. As a team we all work together to meet all the dental needs of our patients in a gentle, caring and professional manner. We are dedicated to exceeding your expectations.

    From New Century Dental Care's own description. Not part of the ranking.
  7. #23 Santa Martha Dental

    802 S Mountain Ave, Ontario, CA 91762

    57/10030% of factors measured

    Ranked #23 for general dentistry in Ontario: evening hours and Saturday hours.

    Based on access, services and profile completeness; Google ratings not yet collected.

    Hours
    Mon–Tue 10 AM–7 PM · Wed 9 AM–6 PM · Thu closed · Fri 10 AM–7 PM · Sat 9 AM–2 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  8. #24 DR.M.Zaida Carbajal Dental Practice

    611 N Euclid Ave, Ontario, CA 91762, United States

    57/10030% of factors measured

    Ranked #24 for general dentistry in Ontario: evening hours and Saturday hours.

    Based on access, services and profile completeness; Google ratings not yet collected.

    Hours
    Mon 10 AM–6:30 PM · Tue 11 AM–4 PM · Wed 10 AM–6:30 PM · Thu closed · Fri 10 AM–6:30 PM · Sat 9 AM–2 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

All 69 clinics

#1 to #25 are shown in full above. Here are #26 to #69, in DR Score order; each links to its full profile.

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What is general dentistry?

General dentistry covers routine care: checkups, cleanings, x-rays, fillings and basic treatment of gum disease. A general dentist is usually the first stop for any dental problem and refers patients to specialists when a case needs it.

General dentistry: specialist or general dentist?

General dentists (DDS or DMD) provide this care themselves. There is no specialist for general dentistry; a general dentist may refer you to an endodontist, periodontist, orthodontist or oral surgeon for complex work.

How much does general dentistry cost in Ontario?

Typical ranges in USD for Ontario, CA. Your price depends on the tooth, the case and the clinic.

How much does general dentistry cost in Ontario?
TypeTypical range (USD)BasisAs of
Checkup exam$80–$230DentistsRanked estimate from typical fees, adjusted for California—
Exam, cleaning and x-rays$230–$540DentistsRanked estimate from typical fees, adjusted for California—

Estimates, not quotes. Ask the clinic for a written estimate. Full general dentistry cost guide for Ontario

What to expect from general dentistry

Typical ranges for most patients. Your dentist's plan may differ.

General dentistry: visits, chair time and recovery
FactTypically
Typical visits1 visit for a checkup; follow-up visits if treatment is needed
Chair timeAbout 30–60 minutes for an exam and cleaning
RecoveryNone for a routine checkup
When to see a specialistWhen your dentist finds a problem outside routine care, such as a complex root canal, advanced gum disease or bite problems

How we ranked Ontario general dentistry dentists

We scored 69 Ontario clinics offering general dentistry on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 4 were excluded (4 duplicate listings). Data from Google listings and clinic websites, refreshed October 21, 2026.

Paid placement never changes a rank or score. Featured clinics are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

DR Score factors and weights
FactorWeightComputed fromIn Ontario data
Reputation45%Bayesian-adjusted Google star ratingMeasured
Review volume15%log10(review count) against the city maximumMeasured
Recency10%Share of reviews in the last 12 monthsMeasured
Access15%Evenings, Saturday, Sunday, same-day/emergency, accepting new patientsMeasured
Services10%Services offered out of 17Measured
Profile completeness5%Named dentists, years open, languages, insurance, photosMeasured

General dentistry in Ontario: frequently asked questions

Who is the best general dentistry dentist in Ontario?

E Dental Group ranks #1 of 69 Ontario clinics offering general dentistry by DentistsRanked service score. Golden Smiles Dental ranks #2. The score weighs reputation, access, services and profile data.

How much does general dentistry cost in Ontario, CA?

General dentistry in Ontario typically costs $140–$420 USD. By type: checkup exam $80–$230; exam, cleaning and x-rays $230–$540. These are estimates, not quotes. Basis: DentistsRanked estimate from typical fees, adjusted for California. Ask the clinic for a written estimate.

Is general dentistry covered by insurance or Medicaid in California?

Most dental insurance plans cover preventive checkups and cleanings, often twice a year, with little or no cost share. Medicaid covers dental care for children in every state; adult dental benefits vary by state. Confirm your benefits before booking.

Does a dental checkup hurt?

A routine checkup is usually not painful. Most patients feel only mild pressure or scraping during the cleaning. People with sensitive teeth or gum inflammation may feel some discomfort, and dentists can often use numbing gel or adjust their technique if you tell them.

Which Ontario general dentistry dentists are open on Saturday?

29 of 69 Ontario clinics offering general dentistry list Saturday hours, including Sunny Kids Dental, Ontario CA, ParkTree Community Health Center and Esthetic Partners Dental Group. Hours come from each clinic's listing; check with the clinic before you go, since holiday and summer hours can change.

How many dentists offer general dentistry in Ontario?

69 Ontario clinics list general dentistry in our data. 29 are open Saturdays. Google ratings are on file for 2 of them. Counts update when clinics change their profiles.

Update log for Ontario

  1. : DR Scores recalculated for 71 clinics.
  2. : 4 duplicate listings merged.