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Best Dentists in Ontario, CA (2026)

71 clinics ranked by DR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Ontario: Ontario Kids 'N Braces, 4.9★ from 384 Google reviews, open Saturdays until 1 PM and 2 of 17 services.

  2. 1

    Best for kids and families: Ontario Kids 'N Braces, pediatric dentist on staff; ranked #1 of 71.

  3. 3

    Best for evenings and weekends: Assure Dental of Ontario, open evenings until 7 PM and Saturdays until 2 PM; ranked #3 of 71.

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71 Ontario clinics are ranked here by DR Score. 31 are open Saturdays, 1 on Sundays and 17 after 6 PM, based on posted hours. 4 have a Google rating on file.

Top 10 dentists in Ontario at a glance

Top 10 dentists in Ontario at a glance
RankClinicDR ScoreRating (reviews)Evenings / weekendsBest for
1Ontario Kids 'N Braces474.9★ (384)SatOverall, Kids
2Sunny Kids Dental, Ontario CA464.9★ (539)Sat—
3Assure Dental of Ontario454.8★ (363)Evenings · SatEvenings & weekends
4Hak-Cheon Kim, DDS355.0★ (4)Sat—
5ParkTree Community Health Center15—Evenings · SatImplants, Root canal
6Esthetic Partners Dental Group15—Sat · Sun—
7Dentists of Ontario Ranch15—Evenings · Sat—
8Ontario Dental Center15—Evenings · Sat—
9New Century Dental Care15—Evenings · Sat—
10Santa Martha Dental15—Evenings · Sat—

The 71 best dentists in Ontario, ranked

Ordered by DR Score, a 0–100 score from 6 published factors. Scores refresh weekly.

  1. #7 Dentists of Ontario Ranch

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

    15/100

    Ranked #7 because of services and access: 17 of 17 services offered, open evenings until 7 PM and Saturdays until 3 PM.

    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.
  2. #8 Ontario Dental Center

    974 N Mountain Ave, Ontario, CA 91762

    15/100

    Ranked #8 because of services and access: 17 of 17 services offered, open evenings until 7 PM and Saturdays until 2 PM.

    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.
  3. #9 New Century Dental Care

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

    15/100

    Ranked #9 because of services and access: 17 of 17 services offered, open evenings until 6:30 PM and Saturdays until 5 PM.

    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.
  4. #11 DR.M.Zaida Carbajal Dental Practice

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

    15/100

    Ranked #11 because of services and access: 17 of 17 services offered, open evenings until 6:30 PM and Saturdays until 2 PM.

    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

  5. #12 Acevedo Dental Group

    1857 E 4th St, Ontario, CA 91764

    14/100

    Ranked #12 because of services and access: 17 of 17 services offered, open evenings until 7 PM and Saturdays until 2 PM.

    Hours
    Mon–Tue 9 AM–6 PM · Wed 10 AM–7 PM · Thu–Fri 9 AM–6 PM · Sat 8 AM–2 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    At Acevedo Dental Group, your dentist in Ontario, CA, we do our best to be a good fit you and your entire family. Serving our community since 2013, our caring dentists and friendly dental team will ensure that your entire visit is flawless and satisfying at all levels. We will not rush through your appointment and will be sure to give you the time and attention that you deserve. Whether you are looking for cosmetic dentistry or general dentistry services, we know that your…

    From Acevedo Dental Group's own description. Not part of the ranking.
  6. #13 Star Bright Dental

    2409 S Vineyard Ave G, Ontario, CA 91761, United States

    14/100

    Ranked #13 because of services and access: 17 of 17 services offered, open evenings until 7 PM and Saturdays until 2 PM.

    Hours
    Mon 12 PM–7 PM · Tue 9 AM–6 PM · Wed 10 AM–4 PM · Thu 9 AM–6 PM · Fri 8:30 AM–4:30 PM · Sat 9 AM–2 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  7. #18 D H KIM DENTAL

    452 N Mountain Ave, Ontario, CA 91762

    13/100

    Ranked #18 because of services and access: 17 of 17 services offered, open Saturdays until 2 PM.

    Hours
    Mon–Fri 9 AM–6 PM · Sat 9 AM–2 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    At our Clinic we provide personalized service, using the latest tecniques and equipment. Our doctors are first-class dentists and the best medical/dentistry school graduates whose goal is to make you healthier and happier. With great care and devotion we aim to give you beautiful smiles!

    From D H KIM DENTAL's own description. Not part of the ranking.
  8. #19 Mission Dental Care

    941 W Mission Blvd H, Ontario, CA 91762

    13/100

    Ranked #19 because of services and access: 17 of 17 services offered, open Saturdays until 3 PM.

    Hours
    Mon–Tue 9 AM–6 PM · Wed 9 AM–5 PM · Thu–Fri 9 AM–6 PM · Sat 9 AM–3 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Mission Dental Care is a complete family & cosmetic dental clinic! Our mission is to provide high-quality, affordable oral health care for our patients & community. Mission Dental Care is committed to being welcoming, friendly, and non-judgmental. Our Ontario dental office is a large, open space where you can feel at ease receiving the dental care you need. 💎 Invisalign® Diamond Top 1% Provider💎

    From Mission Dental Care's own description. Not part of the ranking.
  9. #20 Ontario Smiles Dentistry and Orthodontics

    4190 E 4th St Ste C, Ontario, CA 91764, United States

    13/100

    Ranked #20 because of services and access: 17 of 17 services offered, open Saturdays until 12 PM.

    Hours
    Mon 8 AM–5 PM · Tue–Thu 8 AM–5:30 PM · Fri 8 AM–4 PM · Sat 8 AM–12 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    As a Smile Generation Trusted office, we welcome you to Ontario Smiles Dentistry and Orthodontics! 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 dental provider with services including Teledentistry, Same-Day Dental Crowns, Boost Whitening, Oral…

    From Ontario Smiles Dentistry and Orthodontics's own description. Not part of the ranking.
  10. #21 LOURDES CARDOSO D.D.S., INC

    1051 N Mountain Ave, Ontario, CA 91762

    13/100

    Ranked #21 because of services and access: 17 of 17 services offered, open Saturdays until 1 PM.

    Hours
    Mon 9:30 AM–5:30 PM · Tue 8:30 AM–5 PM · Wed 9:30 AM–5:30 PM · Thu 8:30 AM–5 PM · Fri 9:30 AM–5:30 PM · Sat 8 AM–1 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    At Lourdes's Dentistry, our experienced professional dental staff is committed to always providing the absolute finest in customer service to educate our patients on dental service procedures and process and ensure that each one of our patients are treated with the personalized compassion and respect they deserve. With our full-service approach to dentistry your dental health will be taken care of. We guarantee satisfaction with all your dental needs, we serve to satisfy…

    From LOURDES CARDOSO D.D.S., INC's own description. Not part of the ranking.
  11. #22 Ontario River Arch Dental

    2920 S Archibald Ave C, Ontario, CA 91761, United States

    13/100

    Ranked #22 because of services and access: 17 of 17 services offered, open Saturdays until 3 PM.

    Hours
    Mon–Fri 10 AM–6 PM · Sat 9 AM–3 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Since 2005, Ontario River Arch Dental has provided Ontario patients and their families with a number of preventive, cosmetic, and restorative dental solutions. Dr. Lan T. Dinh and his team are committed to helping patients achieve and maintain healthy smiles for a lifetime. To schedule an exam and consultation with our Ontario family dentist and team, contact our office today.

    From Ontario River Arch Dental's own description. Not part of the ranking.
  12. #23 Vista Dental Care

    1921 E 4th St, Ontario, CA 91764

    13/100

    Ranked #23 because of services and access: 17 of 17 services offered, open evenings until 7 PM.

    Hours
    Mon 8 AM–5 PM · Tue 9 AM–6 PM · Wed 10 AM–7 PM · Thu 9 AM–6 PM · Fri 8:30 AM–5 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Vista Dental Care is a general and cosmetic dentistry practice in Ontario, CA, servicing patients from Ontario, Upland, and Rancho Cucamonga since 2006. Dr. Michael Min, DDS, and his skilled dental care team pay attention to what’s important to you, so we’ve built our practice around delivering exceptional dental care with the most advanced dental technology on the market.

    From Vista Dental Care's own description. Not part of the ranking.
  13. #25 Ontario Chino Dental Center: Krupakar "Reddy" Yeturu, DDS

    203 W Francis St, Ontario, CA 91762, United States

    13/100

    Ranked #25 because of services and access: 17 of 17 services offered, open Saturdays until 4 PM.

    Hours
    Mon–Tue 9 AM–6 PM · Wed closed · Thu–Fri 9 AM–6 PM · Sat 9 AM–4 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    At Ontario Chino Dental Center, we value expertise, innovation, and results. That’s why our staff is committed to serving each and every patient with respect, attentive care, and premier dental care. Our practice provides general dentistry procedures including the prevention, diagnosis, and treatment of a multitude of conditions and diseases that can affect your teeth, gums, and oral health. The mouth is one of the most important parts of your body. The mouth is a gateway to…

    From Ontario Chino Dental Center: Krupakar "Reddy" Yeturu, DDS's own description. Not part of the ranking.

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Ontario, CA

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Best dentists in Ontario by need

One pick per need, with the clinic that comes next. Every pick names the condition it wins on.

Best for emergency in Ontario

No Ontario clinic lists emergency or same-day care in our data yet.

Best for kids in Ontario

1

Ontario Kids 'N Braces

Highest-ranked of 2 Ontario clinics offering kid-friendly care: pediatric dentist on staff, #1 overall by DR Score and open Saturdays until 1 PM.

Runner-up: Sunny Kids Dental, Ontario CA (#2 overall)

General Dentistry in Ontario →

Best for implants in Ontario

5

ParkTree Community Health Center

Highest-ranked of 67 Ontario clinics offering dental implants: #1 for implants and #5 overall by DR Score.

Runner-up: Esthetic Partners Dental Group (#6 overall)

Dental Implants in Ontario →

Best for invisalign & braces in Ontario

1

Ontario Kids 'N Braces

Highest-ranked of 67 Ontario clinics offering Invisalign or braces: orthodontist on staff, #1 for invisalign and #1 overall by DR Score.

Runner-up: Assure Dental of Ontario (#3 overall)

Invisalign in Ontario →

Best for root canal in Ontario

5

ParkTree Community Health Center

Highest-ranked of 65 Ontario clinics offering root canals: #1 for root canal and #5 overall by DR Score.

Runner-up: Esthetic Partners Dental Group (#6 overall)

Root Canal in Ontario →

Best for cosmetic in Ontario

5

ParkTree Community Health Center

Highest-ranked of 67 Ontario clinics offering cosmetic dentistry: #1 for cosmetic and #5 overall by DR Score.

Runner-up: Esthetic Partners Dental Group (#6 overall)

Cosmetic Dentistry in Ontario →

Best for dentures & seniors in Ontario

5

ParkTree Community Health Center

Highest-ranked of 65 Ontario clinics offering dentures: #1 for dentures and #5 overall by DR Score.

Runner-up: Esthetic Partners Dental Group (#6 overall)

Dentures in Ontario →

Best for budget & insurance in Ontario

No Ontario clinic lists Medicaid or insurance in our data yet.

How much does a dentist cost in Ontario?

Typical prices before insurance, in USD. Each row names its source.

How much does a dentist cost in Ontario?
ServiceTypical price (USD)Basis
General Dentistry$140–$420DentistsRanked estimate from typical fees, adjusted for California
Teeth Cleaning$105–$280DentistsRanked estimate from typical fees, adjusted for California
Emergency Care$140–$700DentistsRanked estimate from typical fees, adjusted for California
Root Canal$980–$1,960DentistsRanked estimate from typical fees, adjusted for California
Tooth Extraction$280–$980DentistsRanked estimate from typical fees, adjusted for California
Wisdom Teeth Removal$280–$980DentistsRanked estimate from typical fees, adjusted for California
Dental Implants$2,100–$8,400DentistsRanked estimate from typical fees, adjusted for California
Invisalign$4,900–$10,500DentistsRanked estimate from typical fees, adjusted for California
Braces$4,200–$9,800DentistsRanked estimate from typical fees, adjusted for California
Dental Crowns$1,120–$2,520DentistsRanked estimate from typical fees, adjusted for California
Dentures$1,400–$4,200DentistsRanked estimate from typical fees, adjusted for California
Veneers$1,260–$3,500DentistsRanked estimate from typical fees, adjusted for California
Teeth Whitening$280–$840DentistsRanked estimate from typical fees, adjusted for California
Dental Bonding$420–$840DentistsRanked estimate from typical fees, adjusted for California
Cosmetic Fillings$420–$840DentistsRanked estimate from typical fees, adjusted for California
Cosmetic Dentistry$700–$7,000DentistsRanked estimate from typical fees, adjusted for California
Full Restoration$21,000–$70,000DentistsRanked estimate from typical fees, adjusted for California

Emergency and weekend dentists in Ontario

Clinics that list same-day or emergency care, or post Saturday, Sunday or after-6 PM hours. Severe swelling or bleeding: go to a hospital.

How we ranked Ontario dentists

We scored 71 Ontario clinics on 9 factors: reputation 25%, review volume 15%, recency 10%, access 10%, services 10%, profile completeness 5%, claimed profile 10%, partnered 5%, DentistsRanked reviews 10%. 4 were excluded (4 duplicate listings). Data from Google listings and clinic websites, refreshed November 2, 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
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume15%Number of Google reviews, compared with the most-reviewed clinic in the cityMeasured
Recency10%Share of reviews in the last 12 monthsMeasured
Access10%Evenings, Saturday, Sunday, same-day/emergency, accepting new patientsMeasured
Services10%Services offered out of 17Measured
Profile completeness5%Named dentists, years open, languages, insurance, photosMeasured
Claimed profile10%The practice has claimed and verified its DentistsRanked profile (free or paid)Measured
Partnered5%The practice links to DentistsRanked from its own website with our badge, checked periodicallyMeasured
DentistsRanked reviews10%Verified reviews collected by DentistsRanked: rating (adjusted toward 4.0 when there are few) and number, self-verified reviews count halfMeasured

Dentists in Ontario: frequently asked questions

Who is the best dentist in Ontario?

By DR Score, the top-ranked dentist in Ontario, CA is Ontario Kids 'N Braces (DR Score 47/100). It has a 4.9★ rating from 384 Google reviews. It is open Saturdays until 1 PM. Sunny Kids Dental, Ontario CA (#2) and Assure Dental of Ontario (#3) follow. We ranked 71 clinics on 9 factors, last updated November 2, 2026.

Which dentists in Ontario are open on Saturday?

31 of 71 Ontario dental clinics post Saturday hours. The highest-ranked are Ontario Kids 'N Braces (until 1 PM), Sunny Kids Dental, Ontario CA (until 3 PM) and Assure Dental of Ontario (until 2 PM). 1 is also open on Sunday. Hours come from each clinic's listing as of November 2026, so call ahead on holidays.

Where can I find an emergency dentist in Ontario?

No Ontario clinic lists emergency care, but 17 are open after 6 PM, led by Assure Dental of Ontario (#3) and ParkTree Community Health Center (#5). For facial swelling, trouble breathing or uncontrolled bleeding, go to a hospital emergency department.

How much is a dental cleaning in Ontario?

A dental cleaning in Ontario typically costs $105–$280 (USD) without insurance. Source: DentistsRanked estimate from typical fees, adjusted for California. Exams and X-rays are often billed separately, and insurance or Medicaid can cover part of the cost.

Who is the best kids' dentist in Ontario?

Ontario Kids 'N Braces is the highest-ranked Ontario clinic with a pediatric dentist on staff, at #1 of 71 by DR Score. It is open Saturdays until 1 PM. 2 Ontario clinics have a pediatric dentist in our data.

How many dentists are there in Ontario?

DentistsRanked lists 71 dental clinics in Ontario, CA, and 71 are ranked by DR Score. 31 post Saturday hours and 17 are open after 6 PM. The most common listed service is general dentistry, at 69 clinics. Counts are as of November 2026.

Update log for Ontario

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