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Best Root Canal Dentists in Williamsville, NY (2026)

11 clinics offering root canals, rankedUpdated 4 endodontists0 paid placementsHow we rank →

The short answer

  1. 1

    Best overall for root canals: Buffalo Endodontics, PLLC, ranked #1 of 11 by service score; an endodontist on staff, 4.9★ from 204 Google reviews, 10 of 20 collected reviews mention root canals.

  2. 2

    Best specialist (endodontist): Precision Endodontics Group, an endodontist on staff, 4.9★ from 443 Google reviews, 3 of 20 collected reviews mention root canals.

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

11 Williamsville clinics list root canals and are ranked here by service score. 4 list an endodontist and 1 opens Saturdays. Google ratings are on file for 4 of them.

Top 10 root canal dentists in Williamsville at a glance

Top 10 root canal dentists in Williamsville at a glance
RankClinicService scoreSpecialist on staffRating (reviews)Reviews mentioning root canal
1Buffalo Endodontics, PLLC83Yes (endodontist)4.9★ (204)10
2Precision Endodontics Group78Yes (endodontist)4.9★ (443)3
3Erie Canal Endodontics, PLLC78Yes (endodontist)5.0★ (119)10
4Western New York Endodontics , Graziano & Tagouri, LLP70Yes (endodontist)3.8★ (26)8
5ECC Dental Hygiene Clinic67———
6Suburban Dental47———
7Dr. Stewart Fenigstein DDS, PC47———
8Dr. Donna J. Fraser, DDS47———
9Amherst Dental Group37———
10Williamsville Family Dentistry37———

The 11 best root canal dentists in Williamsville, 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. #6 Suburban Dental

    1301 N Forest Rd Suite 3, Williamsville, NY 14221

    47/10030% of factors measured

    Ranked #6 for root canals in Williamsville: Saturday hours.

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

    Hours
    Mon–Tue 8 AM–4 PM · Wed 8 AM–5 PM · Thu 8 AM–4 PM · Fri closed · Sat 8 AM–1 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  2. #7 Dr. Stewart Fenigstein DDS, PC

    5214 Main St Suite 101, Williamsville, NY 14221, United States

    47/10030% of factors measured

    Ranked #7 for root canals in Williamsville: evening hours.

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

    Hours
    Mon 10 AM–7 PM · Tue–Thu 8 AM–5 PM · Fri–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Stewart Fenigstein DDS is a family-friendly dental practice that has been providing professional yet personable dental services to the Williamsville, NY community since 1991. Dr. Stewart Fenigstein and his caring, highly skilled staff have been working together for over 20 years to provide unparalleled dental treatments in an environment that is relaxing and familiar. Dr. Stewart Fenigstein, is the owner and practicing dentist at Stewart Fenigstein DDS. With just one doctor…

    From Dr. Stewart Fenigstein DDS, PC's own description. Not part of the ranking.
  3. #8 Dr. Donna J. Fraser, DDS

    2829 Wehrle Dr #14, Williamsville, NY 14221

    47/10030% of factors measured

    Ranked #8 for root canals in Williamsville: evening hours.

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

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

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  4. #9 Amherst Dental Group

    777 Hopkins Rd, Williamsville, NY 14221

    37/10030% of factors measured

    Ranked #9 for root canals in Williamsville on access and profile data; Google ratings are not yet collected.

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

    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 AM–4 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Do you need a dentist in Williamsville for your whole family? Amherst Dental Group offers a wide range of dental services to give you and your loved ones the care you need all under one roof. We have a team of specialists, which allows us to offer everything from routine checkups to dental implants. Our team has decades of experience in treating children, adults, and seniors alike, which makes our practice convenient for your entire family. If you're ready to come visit our…

    From Amherst Dental Group's own description. Not part of the ranking.
  5. #10 Williamsville Family Dentistry

    1630 Maple Rd #400, Williamsville, NY 14221, United States

    37/10030% of factors measured

    Ranked #10 for root canals in Williamsville on access and profile data; Google ratings are not yet collected.

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

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

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    At Williamsville Family Dentistry, we strive to provide the latest in technology and dental care to serve the needs of your entire family with start-to-finish dental treatments. We're proud to be your local family dentist in Williamsville, NY. Call our office today to schedule your appointment!

    From Williamsville Family Dentistry's own description. Not part of the ranking.
  6. #11 Amherst Associates of Oral & Maxillofacial Surgery

    40 N Union Rd, Williamsville, NY 14221, United States

    37/10030% of factors measured

    Ranked #11 for root canals in Williamsville on access and profile data; Google ratings are not yet collected.

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

    Hours
    Mon–Thu 8:10 AM–4 PM · Fri 8:10 AM–1 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Williamsville Board Certified Oral & Maxillofacial Surgeon, Frank T. Sindoni, DDS, MD, practices a full scope of oral and maxillofacial surgery with expertise ranging from corrective jaw surgery to wisdom tooth removal. We can also diagnose and treat facial pain, facial injuries and TMJ disorders, and perform a full range of dental implant and bone grafting procedures. Dr. Sindoni‘s staff is trained in assisting with I.V. sedation within our state-of-the-art office setting.

    From Amherst Associates of Oral & Maxillofacial Surgery's own description. Not part of the ranking.

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Emergency and weekend dentists in Williamsville

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.

4 of Williamsville's 11 clinics offering root canals have an endodontist on staff. See endodontists in Williamsville

How much does a root canal cost in Williamsville?

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

How much does a root canal cost in Williamsville?
TypeTypical range (USD)BasisAs of
Front tooth (anterior)$1,000–$1,500DentistsRanked estimate from typical fees, adjusted for New York—
Premolar (bicuspid)$1,150–$1,750DentistsRanked estimate from typical fees, adjusted for New York—
Molar$1,450–$2,000DentistsRanked estimate from typical fees, adjusted for New York—
Retreatment of a previous root canal$1,600–$2,450DentistsRanked estimate from typical fees, adjusted for New York—

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

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 Williamsville root canal dentists

We scored 11 Williamsville clinics offering root canals on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 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 Williamsville 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

Root canals in Williamsville: frequently asked questions

Who is the best root canal dentist in Williamsville?

Buffalo Endodontics, PLLC ranks #1 of 11 Williamsville clinics offering root canals by DentistsRanked service score. It has an endodontist on staff and 4.9★ from 204 Google reviews. Precision Endodontics Group ranks #2 (an endodontist on staff). 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 Williamsville, NY?

A root canal in Williamsville typically costs $1,015–$2,030 USD. By type: front tooth (anterior) $1,000–$1,500; premolar (bicuspid) $1,150–$1,750; molar $1,450–$2,000. These are estimates, not quotes. Basis: DentistsRanked estimate from typical fees, adjusted for New York. Ask the clinic for a written estimate.

Do general dentists in Williamsville do root canals?

Yes. 7 of the 11 Williamsville clinics offering root canals do not list an endodontist, so general dentists there typically provide it. 4 list an endodontist on staff. 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 New York?

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 Williamsville root canal dentists are open on Saturday?

1 of 11 Williamsville clinics offering root canals lists Saturday hours, including Suburban 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 Williamsville?

11 Williamsville clinics list root canals in our data. 4 of them list an endodontist on staff. They include Buffalo Endodontics, PLLC and Precision Endodontics Group. 1 is open Saturdays. Google ratings are on file for 4 of them. Counts update when clinics change their profiles.

Update log for Williamsville

  1. : DR Scores recalculated for 34 clinics.