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Best Dentists in Locust Valley, NY (2026)

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

The short answer

  1. 1

    Best overall in Locust Valley: Dr. Erika Schweighardt, DMD, DR Score 53/100, open evenings until 7 PM and Saturdays until 2 PM and 17 of 17 services.

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    Best for evenings and weekends: Dr. Erika Schweighardt, DMD, open evenings until 7 PM and Saturdays until 2 PM; ranked #1 of 4.

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

4 Locust Valley clinics are ranked here by DR Score. 3 are open Saturdays and 2 after 6 PM, based on posted hours. Google ratings are not yet collected, so scores use hours, services and profile data.

Top 4 dentists in Locust Valley at a glance

Top 4 dentists in Locust Valley at a glance
RankClinicDR ScoreEvenings / weekendsBest for
1Dr. Erika Schweighardt, DMD53Evenings · SatOverall, Evenings & weekends
2Locust Valley Dentists47Evenings—
3Locust Valley Dentistry47Sat—
4Locust Valley Family Dental27Sat—

The 4 best dentists in Locust Valley, ranked

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

Scores below: based on access, services and profile completeness; Google ratings not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Locust Valley

    #1 Dr. Erika Schweighardt, DMD

    19 Birch Hill Rd, Locust Valley, NY 11560

    53/100

    Ranked #1 because of services and access: 17 of 17 services offered, open evenings until 7 PM and Saturdays until 2 PM.

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

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

  2. #2 Locust Valley Dentists

    5 Weir Ln, Locust Valley, NY 11560

    47/100

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

    Hours
    Mon 9 AM–6:30 PM · Tue 8 AM–5 PM · Wed 9 AM–4 PM · Thu 9 AM–6:30 PM · Fri 8 AM–5 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    In their words

    Welcome to Locust Valley Dentists! Meet Dr. Adrianne Koster, an award-winning dentist with years of experience at distinguished Manhattan practices. She believes in the value of empowering her patients and helping them understand the variety of treatment options available. Come see Dr. Koster for general, cosmetic, and family dental care.

    From Locust Valley Dentists's own description. Not part of the ranking.

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Best dentists in Locust Valley by need

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

Best for emergency in Locust Valley

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

Best for kids in Locust Valley

No Locust Valley clinic lists kid-friendly care in our data yet.

Best for implants in Locust Valley

1

Dr. Erika Schweighardt, DMD

Highest-ranked of 4 Locust Valley clinics offering dental implants: #1 for implants and #1 overall by DR Score.

Runner-up: Locust Valley Dentists (#2 overall)

Dental Implants in Locust Valley →

Best for invisalign & braces in Locust Valley

1

Dr. Erika Schweighardt, DMD

Highest-ranked of 3 Locust Valley clinics offering Invisalign or braces: #1 for invisalign and #1 overall by DR Score.

Runner-up: Locust Valley Dentists (#2 overall)

Invisalign in Locust Valley →

Best for root canal in Locust Valley

1

Dr. Erika Schweighardt, DMD

Highest-ranked of 3 Locust Valley clinics offering root canals: #1 for root canal and #1 overall by DR Score.

Runner-up: Locust Valley Dentists (#2 overall)

Root Canal in Locust Valley →

Best for cosmetic in Locust Valley

1

Dr. Erika Schweighardt, DMD

Highest-ranked of 4 Locust Valley clinics offering cosmetic dentistry: #1 for cosmetic and #1 overall by DR Score.

Runner-up: Locust Valley Dentists (#2 overall)

Cosmetic Dentistry in Locust Valley →

Best for dentures & seniors in Locust Valley

1

Dr. Erika Schweighardt, DMD

Highest-ranked of 3 Locust Valley clinics offering dentures: #1 for dentures and #1 overall by DR Score.

Runner-up: Locust Valley Dentists (#2 overall)

Dentures in Locust Valley →

Best for budget & insurance in Locust Valley

No Locust Valley clinic lists Medicaid or insurance in our data yet.

How much does a dentist cost in Locust Valley?

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

How much does a dentist cost in Locust Valley?
ServiceTypical price (USD)Basis
General Dentistry$145–$435DentistsRanked estimate from typical fees, adjusted for New York
Teeth Cleaning$109–$290DentistsRanked estimate from typical fees, adjusted for New York
Emergency Care$145–$725DentistsRanked estimate from typical fees, adjusted for New York
Root Canal$1,015–$2,030DentistsRanked estimate from typical fees, adjusted for New York
Tooth Extraction$290–$1,015DentistsRanked estimate from typical fees, adjusted for New York
Wisdom Teeth Removal$290–$1,015DentistsRanked estimate from typical fees, adjusted for New York
Dental Implants$2,175–$8,700DentistsRanked estimate from typical fees, adjusted for New York
Invisalign$5,075–$10,875DentistsRanked estimate from typical fees, adjusted for New York
Braces$4,350–$10,150DentistsRanked estimate from typical fees, adjusted for New York
Dental Crowns$1,160–$2,610DentistsRanked estimate from typical fees, adjusted for New York
Dentures$1,450–$4,350DentistsRanked estimate from typical fees, adjusted for New York
Veneers$1,305–$3,625DentistsRanked estimate from typical fees, adjusted for New York
Teeth Whitening$290–$870DentistsRanked estimate from typical fees, adjusted for New York
Dental Bonding$435–$870DentistsRanked estimate from typical fees, adjusted for New York
Cosmetic Fillings$435–$870DentistsRanked estimate from typical fees, adjusted for New York
Cosmetic Dentistry$725–$7,250DentistsRanked estimate from typical fees, adjusted for New York
Full Restoration$21,750–$72,500DentistsRanked estimate from typical fees, adjusted for New York

Emergency and weekend dentists in Locust Valley

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 Locust Valley dentists

We scored 4 Locust Valley clinics 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 Locust Valley 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

Dentists in Locust Valley: frequently asked questions

Who is the best dentist in Locust Valley?

By DR Score, the top-ranked dentist in Locust Valley, NY is Dr. Erika Schweighardt, DMD (DR Score 53/100). It is open evenings until 7 PM and Saturdays until 2 PM. Locust Valley Dentists (#2) and Locust Valley Dentistry (#3) follow. We ranked 4 clinics on 6 factors, last updated October 21, 2026.

Which dentists in Locust Valley are open on Saturday?

3 of 4 Locust Valley dental clinics post Saturday hours. The highest-ranked are Dr. Erika Schweighardt, DMD (until 2 PM), Locust Valley Dentistry (until 4 PM) and Locust Valley Family Dental (until 3 PM). None of the listed clinics post Sunday hours. Hours come from each clinic's listing as of October 2026, so call ahead on holidays.

Where can I find an emergency dentist in Locust Valley?

No Locust Valley clinic lists emergency care, but 2 are open after 6 PM, led by Dr. Erika Schweighardt, DMD (#1) and Locust Valley Dentists (#2). For facial swelling, trouble breathing or uncontrolled bleeding, go to a hospital emergency department.

How much is a dental cleaning in Locust Valley?

A dental cleaning in Locust Valley typically costs $109–$290 (USD) without insurance. Source: DentistsRanked estimate from typical fees, adjusted for New York. Exams and X-rays are often billed separately, and insurance or Medicaid can cover part of the cost.

How many dentists are there in Locust Valley?

DentistsRanked lists 4 dental clinics in Locust Valley, NY, and 4 are ranked by DR Score. 3 post Saturday hours and 2 are open after 6 PM. The most common listed service is general dentistry, at 4 clinics. Counts are as of October 2026.

Update log for Locust Valley

  1. : DR Scores recalculated for 4 clinics.

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