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Best Root Canal Dentists in Syosset, NY (2026)

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

The short answer

  1. 1

    Best overall for root canals: Always Orthodontics | Dr. Ava Kamenshchik, ranked #1 of 26 by service score; ranked on access and profile data; Google ratings not yet collected.

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26 Syosset clinics list root canals and are ranked here by service score. 13 open Saturdays and 14 open after 6pm. None list an endodontist on staff in our data yet. Google ratings are not yet collected for these clinics.

The 26 best root canal dentists in Syosset, 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 Syosset

    #1 Always Orthodontics | Dr. Ava Kamenshchik

    99 Cold Spring Rd Suite 101, Syosset, NY 11791, United States

    73/10015% of factors measured

    Ranked #1 for root canals in Syosset 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

    Braces for all ages right in Syosset! Our board certified orthodontist, Dr. Ava Kamenshchik, is ready to design the smile you've always deserved. We offer traditional metal braces, clear ceramic braces, clear aligner treatment, retainers, and other orthodontic services. We welcome KIDS and ADULTS. Give us a call today!

    From Always Orthodontics | Dr. Ava Kamenshchik's own description. Not part of the ranking.
  2. #3 Pediatric Dentistry of Syosset

    6851 Jericho Turnpike Suite 195, Syosset, NY 11791

    73/10015% of factors measured

    Ranked #3 for root canals in Syosset 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

    Pediatric Dentistry of Syosset warmly welcomes young patients and parents to our compassionate dental office. We provide a variety of dental services for children, including Special Needs Dentistry, and aesthetic dental procedures, as well as resources and information for parents. Drs. Stacey Reynolds, Katy Fleming, Divya Khera, and the team at our practice are dedicated to helping young patients achieve and maintain their best smile. With decades of experiences across our…

    From Pediatric Dentistry of Syosset's own description. Not part of the ranking.
  3. #8 Dr. Peter Barkoff

    87 Cold Spring Rd, Syosset, NY 11791

    57/10030% of factors measured

    Ranked #8 for root canals in Syosset: evening hours and Saturday hours.

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

    Hours
    Mon 8 AM–5 PM · Tue 9 AM–7 PM · Wed 8 AM–6 PM · Thu 8 AM–7 PM · Fri 8 AM–1 PM · Sat 8 AM–2 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    There is no better feeling in the world than being able to help people every day. Being able to give patients that smile they have always wanted, fix that imperfection they have always hated, or take away that tooth pain that has been keeping them up all night is truly an amazing feeling for me. Dentistry offers me the ability to treat patients daily, improve their health, and do so with my own two hands. One of the greatest things about dentistry is that I get to spend time…

    From Dr. Peter Barkoff's own description. Not part of the ranking.
  4. #9 Zahn Aesthetic and Laser Services

    125 Michael Dr Suite 105, Room 55, Syosset, NY 11791

    57/10030% of factors measured

    Ranked #9 for root canals in Syosset: evening hours and Saturday hours.

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

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

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    At Zahn Aesthetics and Laser Services, we provide high-end and high-quality services using only the best equipment available. Advanced training and continuing education to make sure we are in the best position to provide the best service for you to LOVE THE WAY YOU LOOK.

    From Zahn Aesthetic and Laser Services's own description. Not part of the ranking.
  5. 57/10030% of factors measured

    Ranked #10 for root canals in Syosset: evening hours and Saturday hours.

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

    Hours
    Mon 8:30 AM–5 PM · Tue 8:30 AM–7 PM · Wed closed · Thu 8:30 AM–5 PM · Fri–Sat 8:30 AM–1:30 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    At Syosset Cosmetic Dentist, we understand the importance of having a dental practice that provides you with exceptional care. Our staff is committed to serving each and every patient with attentive care and impeccable dental work. As one of our patients, you deserve nothing less. Our practice provides general dentistry services including the prevention, diagnosis, and treatment of a wide variety of conditions and diseases that affect your teeth, gums, and oral health.

    From Howard F Matt, DMD - Syosset Cosmetic Dentistry - Dentist in Syosset's own description. Not part of the ranking.
  6. #11 Feryo Scott K DMD PC

    100 S Oyster Bay Rd, Syosset, NY 11791

    57/10030% of factors measured

    Ranked #11 for root canals in Syosset: evening hours and Saturday hours.

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

    Hours
    Mon closed · Tue 8 AM–4 PM · Wed–Thu 11 AM–7 PM · Fri 9 AM–3 PM · Sat 8 AM–2 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  7. #12 Cold Spring Dental : Eugene Avrash and Kathy Boadway DDS

    99 Cold Spring Rd Suite 1, Syosset, NY 11791

    57/10030% of factors measured

    Ranked #12 for root canals in Syosset: evening hours and Saturday hours.

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

    Hours
    Mon 8 AM–5 PM · Tue 10 AM–8 PM · Wed closed · Thu 8 AM–6 PM · Fri closed · Sat 8 AM–1 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    If you are looking for a highly trained and experienced dentist in Syosset, you have come to the right place. At our practice, you will receive the highest quality dental care. Our dental office uses the latest state-of-the-art equipment and cutting edge technology and we uphold the strictest sterilization techniques. We know that many people may feel anxious about coming to the dentist, so it is our goal to make your visit with us as pain and anxiety free as possible.

    From Cold Spring Dental : Eugene Avrash and Kathy Boadway DDS's own description. Not part of the ranking.
  8. #13 ModernSmile

    348 Jericho Turnpike, Syosset, NY 11791, United States

    57/10030% of factors measured

    Ranked #13 for root canals in Syosset: evening hours and Saturday hours.

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

    Hours
    Mon closed · Tue 10 AM–5 PM · Wed–Thu 11 AM–6:30 PM · Fri 11 AM–6 PM · Sat 9:30 AM–1:30 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  9. #14 Dr. Nancy Ciminera, DDS

    10 Sagamore Dr, Syosset, NY 11791, United States

    57/10030% of factors measured

    Ranked #14 for root canals in Syosset: evening hours and Saturday hours.

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

    Hours
    Mon 10 AM–6 PM · Tue 12 PM–7 PM · Wed closed · Thu 9 AM–6 PM · Fri closed · Sat 8 AM–3 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    You'll be surprised that dental visits aren’t what they use to be! We strive to treat our patients just like our own families! We realize there is a certain level of apprehension due to personal experiences with dentists, and our mission is to be caring, gentle, and up-to-date. Whether you are looking for a family dentist, cosmetic dentist, surgical treatment, periodontal care or emergency dental treatment, our goal is to always strive for perfection. Dr. Ciminera works to…

    From Dr. Nancy Ciminera, DDS's own description. Not part of the ranking.
  10. #15 North Shore Laser Dentistry

    18 Jackson Ave #3a, Syosset, NY 11791, United States

    57/10030% of factors measured

    Ranked #15 for root canals in Syosset: evening hours and Saturday hours.

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

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

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Looking to find a dentist in Syosset? When looking for a Syosset dentist, we hope that you will consider scheduling an appointment with us. Dr. Sheshelovskaya and our staff at North Shore Laser Dentistry are dedicated to patients, creating an atmosphere where everyone can feel comfortable, relaxed, and at home. We understand that you have several local dentists to choose from, and our goal is to provide the best patient experience in the greater Syosset area. North Shore…

    From North Shore Laser Dentistry's own description. Not part of the ranking.
  11. #16 Abramowitz Michael DDS

    98 S Oyster Bay Rd, Syosset, NY 11791

    53/10030% of factors measured

    Ranked #16 for root canals in Syosset: evening hours and Saturday hours.

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

    Hours
    Mon 9 AM–6 PM · Tue 12 PM–8 PM · Wed 11 AM–7 PM · Thu closed · Fri–Sat 9 AM–3 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  12. #17 Cold Spring Denta

    99 Cold Spring Rd, Syosset, NY 11791, United States

    53/10030% of factors measured

    Ranked #17 for root canals in Syosset: evening hours and Saturday hours.

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

    Hours
    Mon 8 AM–5 PM · Tue 10 AM–8 PM · Wed 11 AM–2 PM · Thu 8 AM–6 PM · Fri closed · Sat 8 AM–1 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  13. #18 The Smilist Dental Syosset

    520 Jericho Turnpike, Syosset, NY 11791

    47/10030% of factors measured

    Ranked #18 for root canals in Syosset: evening hours.

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

    Hours
    Mon 8 AM–5 PM · Tue 8 AM–7 PM · Wed–Thu 8 AM–5 PM · Fri 8 AM–2 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Syosset Dentists. The Smilist Dental in Syosset, NY includes a team of highly-skilled Dentists, Orthodontists, and Dental Professionals committed to meeting all your dental needs under one roof. This Nassau County, NY dentist office provides an extensive amount of services such as general dentistry, cosmetic dentistry, restorative dentistry, orthodontics, dental implants, and Invisalign. We're proud to bring high-quality dentistry to the Syosset, Woodbury, Jericho, Laurel…

    From The Smilist Dental Syosset's own description. Not part of the ranking.
  14. #19 Shine Dental Associates

    400 Jericho Turnpike, Syosset, NY 11791

    47/10030% of factors measured

    Ranked #19 for root canals in Syosset: evening hours.

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

    Hours
    Mon 9 AM–7 PM · Tue 9 AM–6 PM · Wed 9 AM–7 PM · Thu 9 AM–5 PM · Fri 9 AM–3 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Our top priority is to provide you and your family with high-quality dental care in a comfortable and relaxing environment. We help you achieve the beautiful, healthy smile you deserve. Offering dental treatments ranging from dental implants for missing teeth replacement, denture repair and stabilization, cosmetic dentistry, and general dentistry. Staffed with a caring & committed team of dentists, hygienists, specialists & lab technicians. We have an on-site lab and dental…

    From Shine Dental Associates's own description. Not part of the ranking.
  15. #20 The Mouradian Smile Boutique

    175 Jericho Turnpike Suite 108, Syosset, NY 11791, United States

    47/10030% of factors measured

    Ranked #20 for root canals in Syosset: Saturday hours.

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

    Hours
    Mon 9 AM–5 PM · Tue 9 AM–6 PM · Wed 9 AM–5 PM · Thu 9 AM–6 PM · Fri closed · Sat 8 AM–2 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  16. #21 Innovative Dental

    575 Underhill Blvd Suite 105, Syosset, NY 11791, United States

    47/10030% of factors measured

    Ranked #21 for root canals in Syosset: evening hours.

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

    Hours
    Mon 9:30 AM–3 PM · Tue 9:30 AM–4 PM · Wed–Thu 9:30 AM–7 PM · Fri 9:30 AM–4 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    A healthy and beautiful smile is not only an attractive asset, it’s also essential to your overall well-being. At Innovative Dental, your dentist in Syosset, you’ll receive the finest quality dental care provided in an environment that is both comfortable and caring. With today’s array of sophisticated and modern dental technology, even the most challenging smiles can be transformed into ones that dazzle. At Innovative Dental, we offer a comprehensive array of the latest…

    From Innovative Dental's own description. Not part of the ranking.
  17. #22 Creative Dental of Syosset: Dr. Tim Mozner, DDS

    34 S Oyster Bay Rd, Syosset, NY 11791

    47/10030% of factors measured

    Ranked #22 for root canals in Syosset: Saturday hours.

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

    Hours
    Mon 9 AM–2 PM · Tue 9 AM–6 PM · Wed 9 AM–2 PM · Thu 9 AM–6 PM · Fri 9 AM–1 PM · Sat 9 AM–2 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Dr. Mark A. DeNigris is a general and cosmetic dentistry practitioner who has been serving patients in the Syosset area since 1982. Smiles are important to Dr. DeNigris, so he does everything he can to keep them healthy and sparkling. This includes offering his patients affordable, accessible care. Once he determines your dental needs, he’ll work with you to design a treatment plan that fits both your budget and schedule.

    From Creative Dental of Syosset: Dr. Tim Mozner, DDS's own description. Not part of the ranking.
  18. 47/10030% of factors measured

    Ranked #23 for root canals in Syosset: evening hours.

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

    Hours
    Mon 1 PM–9 PM · Tue closed · Wed 1 PM–9 PM · Thu 10 AM–6 PM · Fri 9:30 AM–3 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Family & Cosmetic Dentistry offices in Syosset, NY (North Shore's) & Copiague, NY are dental practices of Jolanta Sykora-Sygnarowicz, DDS. Dr. Jolanta Sykora- Sygnarowicz is a honored doctor by THE LEADING PHYSICIANS OF THE WORLD and awarded by AMERICAN ACADEMY OF DENTAL SCIENCES with over 25 years of experience, our staff is focused on utilizing the safest and most advanced state-of-the-art technology that is on the market today. Family & Cosmetic Dentistry is a unique…

    From Jolanta Sykora-Sygnarowicz DDS - Syosset Dentist, Polski Dentysta NY's own description. Not part of the ranking.
  19. #24 Dr Angela Mouradian DDS

    175 Jericho Turnpike #108, Syosset, NY 11791

    47/10030% of factors measured

    Ranked #24 for root canals in Syosset: Saturday hours.

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

    Hours
    Mon–Tue 10 AM–6 PM · Wed closed · Thu 10 AM–6 PM · Fri closed · Sat 8 AM–1 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Expert care with a Smile! General dentist office that provides dental care fillings, cleaning, whitening, periodontal and root canal care, crown, bridge, flippers, partial and dentures, implant and more. We provide "old school dentistry" that lasts for years to come. It is where other dentists and physicians come for their dental needs.

    From Dr Angela Mouradian DDS's own description. Not part of the ranking.
  20. #25 JOHN H. LEE, D.M.D.

    175 Jericho Turnpike, Syosset, NY 11791

    37/10030% of factors measured

    Ranked #25 for root canals in Syosset 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 9 AM–6 PM · Tue 9 AM–5 PM · Wed 9 AM–6 PM · Thu 10 AM–3 PM · Fri 9 AM–5 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

All 26 clinics

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

RankClinicDR Score
26John Cottone DDS33

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Emergency and weekend dentists in Syosset

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 Syosset's 26 clinics offering root canals list an endodontist on staff in our data yet. See endodontists in Syosset

How much does a root canal cost in Syosset?

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

How much does a root canal cost in Syosset?
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 Syosset

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 Syosset root canal dentists

We scored 26 Syosset clinics offering root canals on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 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 Syosset 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 Syosset: frequently asked questions

Who is the best root canal dentist in Syosset?

Always Orthodontics | Dr. Ava Kamenshchik ranks #1 of 26 Syosset clinics offering root canals by DentistsRanked service score. Emmanuil Diamantakis, D.D.S. 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 Syosset, NY?

A root canal in Syosset 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 Syosset do root canals?

Yes. None of the 26 Syosset 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 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 Syosset root canal dentists are open on Saturday?

13 of 26 Syosset clinics offering root canals list Saturday hours, including Dr. Peter Barkoff, Zahn Aesthetic and Laser Services and Howard F Matt, DMD - Syosset Cosmetic Dentistry - Dentist in Syosset. 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 Syosset?

26 Syosset clinics list root canals in our data. 0 of them list an endodontist on staff. 13 are open Saturdays. Google ratings are on file for none of them. Counts update when clinics change their profiles.

Update log for Syosset

  1. : DR Scores recalculated for 28 clinics.