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Best Root Canal Dentists in Thornton, CO (2026)

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

The short answer

  1. 1

    Best overall for root canals: Creekside Premier Dental, ranked #1 of 49 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

49 Thornton clinics list root canals and are ranked here by service score. 5 open Saturdays and 9 open after 6pm. None list an endodontist on staff in our data yet. Google ratings are not yet collected for these clinics.

The 49 best root canal dentists in Thornton, 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. Ranked #1 for root canal in Thornton

    #1 Creekside Premier Dental

    6920 E 128th Ave Suite 160, Thornton, CO 80602

    73/10015% of factors measured

    Ranked #1 for root canals in Thornton 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 Creekside Premier Dental, we want everyone to feel confident in the care they’ll receive from the moment they walk through the door. From the clean, modern atmosphere of our office to the friendly nature of our team, patients will appreciate the difference a dedicated team can make to their health. We make personalized care a priority in our practice and offer the latest that dental technology has to offer in order to reach our patients’ goals.

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

    Ranked #3 for root canals in Thornton 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

    Elite Dental Group, located in Aurora, Lakewood and Thornton Colorado, is a dental office looking to bring you the best care to keep your teeth, mouth, and overall body healthy. We are proud to provide the most innovative and high-quality dental care with latest technology. From teeth cleanings to dental implants and snap on dentures, our in-house dental lab guarantee quality and efficiency. We value building interpersonal relationships with our patients so that visiting the…

    From Elite Dental Group Thornton's own description. Not part of the ranking.
  3. 73/10015% of factors measured

    Ranked #4 for root canals in Thornton 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

    Rodeo Dental was founded on the fundamental belief that everyone deserves access to high-end dental care. We provide all dental specialties under one roof and we do it in style. The Rodeo Team is committed to patient wellness, and that includes oral health, nutrition, fitness, and Inner Spirit. The Mission KEY is symbolic as it unlocks patient access to value as signified by the five blue ribbons: Education, Low Cost, One Stop Shopping, On Demand, Patient Experience

    From Rodeo Dental & Orthodontics's own description. Not part of the ranking.
  4. 67/10015% of factors measured

    Ranked #14 for root canals in Thornton 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 My Dentist, we strive to provide comprehensive, individualized dental care in our Westminster office. With dental treatments ranging from dental implants, tooth-colored fillings, and crowns to teeth whitening, veneers, and Invisalign®, we are dedicated to helping you improve your oral health. We also provide nitrous oxide and advanced dental technology to provide you with a comfortable dental experience. Our dental team is highly trained, as well as friendly and caring.…

    From My Dentist's own description. Not part of the ranking.
  5. #19 Comfort Dental Hunters Glen

    13691 Colorado Blvd #101, Thornton, CO 80602, United States

    57/10030% of factors measured

    Ranked #19 for root canals in Thornton: evening hours and Saturday hours.

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

    Hours
    Mon–Fri 7:30 AM–7:30 PM · Sat 7:30 AM–1:30 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  6. #20 HighPointe Dental

    9760 Grant St #100, Thornton, CO 80229, United States

    57/10030% of factors measured

    Ranked #20 for root canals in Thornton: evening hours and Saturday hours.

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

    Hours
    Mon–Thu 8 AM–8 PM · Fri 8 AM–5 PM · Sat 8 AM–1 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Welcome to High Pointe Dental! We're locally owned by doctors who truly care about the community. Our sole purpose is to get you a beautiful smile that you're going to love. At our dental office, we offer services such as sedation dentistry, general dentistry, and cosmetic dentistry. We can perform everything from cleanings and teeth whitening to root canals and dental implants. Our only concern is the comfort and care for our patients. We want to give you a smile that will…

    From HighPointe Dental's own description. Not part of the ranking.
  7. #22 The Dental Center

    12880 Colorado Blvd #230, Thornton, CO 80241

    47/10030% of factors measured

    Ranked #22 for root canals in Thornton: evening hours.

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

    Hours
    Mon–Tue 7 AM–8 PM · Wed 8 AM–8 PM · Thu 8 AM–7 PM · Fri 7 AM–5 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    At The Dental Center at Thornton Plaza, it is our goal to help each of our patients to achieve their optimal oral health through the highest quality dental care in a warm and caring environment. It’s no different than what we’ve done for the last 33 years. Our doctors, hygienists, and dental assistants go beyond being fully licensed and certified for their respective roles in caring for our patients. We each have a commitment to provide the best care for each of our…

    From The Dental Center's own description. Not part of the ranking.
  8. #23 Visiting Ancillary Services, Inc

    550 Thornton Pkwy Suite 240B, Thornton, CO 80229

    47/10030% of factors measured

    Ranked #23 for root canals in Thornton: Sunday hours.

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

    Hours
    Mon–Fri 8 AM–5:30 PM · Sat closed · Sun 8 AM–5:30 PM

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  9. #24 Fabiana Y. Heilman, DDS

    12889 Quebec St, Thornton, CO 80602, United States

    47/10030% of factors measured

    Ranked #24 for root canals in Thornton: evening hours.

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

    Hours
    Mon–Thu 7 AM–7 PM · Fri 8 AM–3 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    As trained medical professionals, our dedication to maintaining a safe environment through rigorous infection control procedures is at our core. We know that moving forward our commitment to your safety will be even more important. While continuing to meet traditional CDC and OSHA requirements, we are adopting some new, additional protocols. For example, we might wear additional PPE, request you wear a mask to your appointment, or take your temperature upon arrival.

    From Fabiana Y. Heilman, DDS's own description. Not part of the ranking.
  10. #25 Thornton Town Center Family Dental

    10005 Grant St # D, Thornton, CO 80229

    47/10030% of factors measured

    Ranked #25 for root canals in Thornton: evening hours.

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

    Hours
    Mon 9 AM–7 PM · Tue 7 AM–5 PM · Wed–Thu 9 AM–7 PM · Fri 7 AM–5 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Thornton Town Center Family Dental is conveniently located in Town Center shopping center near Home Depot in Thornton, CO. If you're looking for a dentist near Thornton, CO, Thornton Town Center Family Dental is the office you want to visit. We are committed to providing every patient with the best dental care that they deserve. We wants patients leave the office feeling great and looking good. All patients regardless of age are served in Thornton Town Center Family Dental…

    From Thornton Town Center Family Dental's own description. Not part of the ranking.

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Emergency and weekend dentists in Thornton

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 Thornton's 49 clinics offering root canals list an endodontist on staff in our data yet. See endodontists in Thornton

How much does a root canal cost in Thornton?

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

How much does a root canal cost in Thornton?
TypeTypical range (USD)BasisAs of
Front tooth (anterior)$810–$1,200DentistsRanked estimate from typical fees, adjusted for Colorado—
Premolar (bicuspid)$920–$1,400DentistsRanked estimate from typical fees, adjusted for Colorado—
Molar$1,150–$1,600DentistsRanked estimate from typical fees, adjusted for Colorado—
Retreatment of a previous root canal$1,250–$1,950DentistsRanked estimate from typical fees, adjusted for Colorado—

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

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 Thornton root canal dentists

We scored 49 Thornton clinics offering root canals on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 16 were excluded (16 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 Thornton 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 Thornton: frequently asked questions

Who is the best root canal dentist in Thornton?

Creekside Premier Dental ranks #1 of 49 Thornton clinics offering root canals by DentistsRanked service score. Dr. Zachary Y Cendejas DDS 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 Thornton, CO?

A root canal in Thornton typically costs $805–$1,610 USD. By type: front tooth (anterior) $810–$1,200; premolar (bicuspid) $920–$1,400; molar $1,150–$1,600. These are estimates, not quotes. Basis: DentistsRanked estimate from typical fees, adjusted for Colorado. Ask the clinic for a written estimate.

Do general dentists in Thornton do root canals?

Yes. None of the 49 Thornton 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 Colorado?

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 Thornton root canal dentists are open on Saturday?

5 of 49 Thornton clinics offering root canals list Saturday hours, including Comfort Dental Hunters Glen, HighPointe Dental and Comfort Dental. 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 Thornton?

49 Thornton clinics list root canals in our data. 0 of them list an endodontist on staff. 5 are open Saturdays. Google ratings are on file for none of them. Counts update when clinics change their profiles.

Update log for Thornton

  1. : DR Scores recalculated for 54 clinics.
  2. : 16 duplicate listings merged.