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Best Root Canal Dentists in Ontario, CA (2026)

65 clinics offering root canals, rankedUpdated 0 paid placementsHow we rank →

The short answer

  1. 1

    Best overall for root canals: E Dental Group, ranked #1 of 65 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

65 Ontario clinics list root canals and are ranked here by service score. 26 open Saturdays and 15 open after 6pm. None list an endodontist on staff in our data yet. Google ratings are not yet collected for these clinics.

Top 10 root canal dentists in Ontario at a glance

The 65 best root canal 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 root canals 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 root canals 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. #17 ParkTree Community Health Center

    1556 S Sultana Ave, Ontario, CA 91761

    57/10030% of factors measured

    Ranked #17 for root canals 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. #19 Dentists of Ontario Ranch

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

    57/10030% of factors measured

    Ranked #19 for root canals 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. #20 Ontario Dental Center

    974 N Mountain Ave, Ontario, CA 91762

    57/10030% of factors measured

    Ranked #20 for root canals 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. #21 New Century Dental Care

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

    57/10030% of factors measured

    Ranked #21 for root canals 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. #22 Santa Martha Dental

    802 S Mountain Ave, Ontario, CA 91762

    57/10030% of factors measured

    Ranked #22 for root canals 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. #23 DR.M.Zaida Carbajal Dental Practice

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

    57/10030% of factors measured

    Ranked #23 for root canals 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

  9. #24 Acevedo Dental Group

    1857 E 4th St, Ontario, CA 91764

    53/10030% of factors measured

    Ranked #24 for root canals 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–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.
  10. #25 Star Bright Dental

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

    53/10030% of factors measured

    Ranked #25 for root canals in Ontario: evening hours and Saturday hours.

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

    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

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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.

What is a root canal?

A root canal removes infected or inflamed pulp from inside a tooth, then cleans, disinfects and seals the canals. It is done to save a natural tooth that would otherwise need to come out. Most back teeth need a crown afterward.

Root canal: specialist or general dentist?

Many general dentists perform root canals, especially on front teeth and premolars. Endodontists are root canal specialists with 2–3 extra years of training. They are often recommended for molars with curved or hidden canals, retreatments, and teeth with unusual anatomy.

None of Ontario's 65 clinics offering root canals list an endodontist on staff in our data yet. See endodontists in Ontario

How much does a root canal cost in Ontario?

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

How much does a root canal cost in Ontario?
TypeTypical range (USD)BasisAs of
Front tooth (anterior)$980–$1,450DentistsRanked estimate from typical fees, adjusted for California—
Premolar (bicuspid)$1,100–$1,700DentistsRanked estimate from typical fees, adjusted for California—
Molar$1,400–$1,950DentistsRanked estimate from typical fees, adjusted for California—
Retreatment of a previous root canal$1,550–$2,350DentistsRanked estimate from typical fees, adjusted for California—

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

What to expect from a root canal

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

A root canal: visits, chair time and recovery
FactTypically
Typical visits1–2 visits, plus a later visit for a crown on most back teeth
Chair timeAbout 60–90 minutes per visit
RecoveryMost patients return to normal activity the next day; tenderness for a few days is common
When to see a specialistMolars, retreatment of an earlier root canal, calcified or curved canals, or when your dentist refers you

How we ranked Ontario root canal dentists

We scored 65 Ontario clinics offering root canals on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 4 were excluded (4 duplicate listings). Google ratings are not yet collected, so each score is renormalised over the factors we measured. 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 ratingNot yet collected
Review volume15%log10(review count) against the city maximumNot yet collected
Recency10%Share of reviews in the last 12 monthsNot yet collected
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

Root canals in Ontario: frequently asked questions

Who is the best root canal dentist in Ontario?

E Dental Group ranks #1 of 65 Ontario clinics offering root canals by DentistsRanked service score. Golden Smiles Dental ranks #2. The score weighs reputation, access, services and profile data, plus a bonus for an endodontist on staff.

How much does a root canal cost in Ontario, CA?

A root canal in Ontario typically costs $980–$1,960 USD. By type: front tooth (anterior) $980–$1,450; premolar (bicuspid) $1,100–$1,700; molar $1,400–$1,950. These are estimates, not quotes. Basis: DentistsRanked estimate from typical fees, adjusted for California. Ask the clinic for a written estimate.

Do general dentists in Ontario do root canals?

Yes. None of the 65 Ontario clinics offering root canals list an endodontist on staff in our data, so general dentists there typically provide it. Typical reasons to see an endodontist: molars, retreatment of an earlier root canal, calcified or curved canals, or when your dentist refers you.

Is a root canal covered by insurance or Medicaid in California?

Many dental insurance plans cover root canals as basic or major care, often at 50–80% after the deductible, up to the annual maximum. The crown is usually billed separately. Medicaid coverage for adults varies by state.

Does a root canal hurt?

Most patients say a root canal feels similar to getting a filling, because the tooth is numbed with local anesthetic. The infection beforehand is often more painful than the procedure. Mild soreness for a few days afterward is common and usually eases with over-the-counter pain relief.

Which Ontario root canal dentists are open on Saturday?

26 of 65 Ontario clinics offering root canals list Saturday hours, including ParkTree Community Health Center, Esthetic Partners Dental Group and Dentists of Ontario Ranch. 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 root canals in Ontario?

65 Ontario clinics list root canals in our data. 0 of them list an endodontist on staff. 26 are open Saturdays. Google ratings are on file for none 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.