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Best Dentists in Chelmsford, MA (2026)

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

The short answer

  1. 1

    Best overall in Chelmsford: William J. Lewis DDS, 4.9★ from 84 Google reviews, open evenings until 7 PM and Saturdays until 4 PM and 2 of 17 services.

  2. 3

    Best for same-day emergencies: Teamsters Union 25 Health Services & Insurance Plan: Dental, emergency care, open 7 days until 12 AM; ranked #3 of 30.

  3. 2

    Best for kids and families: Prime Time Smiles, pediatric dentist on staff; ranked #2 of 30.

  4. 1

    Best for evenings and weekends: William J. Lewis DDS, open evenings until 7 PM and Saturdays until 4 PM; ranked #1 of 30.

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

30 Chelmsford clinics are ranked here by DR Score. 8 are open Saturdays, 1 on Sundays and 15 after 6 PM, based on posted hours. 1 list emergency care. 28 have a Google rating on file.

Top 10 dentists in Chelmsford at a glance

Top 10 dentists in Chelmsford at a glance
RankClinicDR ScoreRating (reviews)Evenings / weekendsBest for
1William J. Lewis DDS524.9★ (84)Evenings · SatOverall, Evenings & weekends
2Prime Time Smiles504.8★ (1,093)—Kids, Dentures & seniors
3Teamsters Union 25 Health Services & Insurance Plan: Dental474.8★ (8)Evenings · Sat · SunEmergencies
4Chelmsford Dental Specialists Group475.0★ (595)Evenings—
5Gentle Dental Chelmsford464.5★ (584)Evenings · SatInvisalign & braces
6Great Hill Dental Chelmsford464.8★ (425)Evenings · SatRoot canal
7Chelmsford Modern Dentistry464.8★ (280)Evenings—
8Aspen Dental - Chelmsford, MA454.7★ (850)Evenings—
9Drum Hill Dental454.9★ (643)Evenings—
10Chelmsford Dental Associates454.8★ (206)Evenings · Sat—

The 30 best dentists in Chelmsford, ranked

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

All 30 clinics

#1 to #25 are shown in full above. Here are #26 to #30, in DR Score order; each links to its full profile.

RankClinicDR ScoreRating (reviews)Evenings / weekends
26Friendly Dental Center, PC333.9★ (11)
27Masshealth321.0★ (1)
28Mirras Joanne DMD314.2★ (13)
29Center For Adult Dental Care10
30Dr. Randal S. Parradee, DMD8Evenings · Sat

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Chelmsford, MA

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Best dentists in Chelmsford by need

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

Best for emergency in Chelmsford

3

Teamsters Union 25 Health Services & Insurance Plan: Dental

Highest-ranked of 1 Chelmsford clinic offering emergency or same-day care: #3 overall by DR Score and open 7 days until 12 AM.

Emergency Care in Chelmsford →

Best for kids in Chelmsford

2

Prime Time Smiles

Highest-ranked of 2 Chelmsford clinics offering kid-friendly care: pediatric dentist on staff, #2 overall by DR Score and open 5 days a week.

Runner-up: Sugarbug Dental Suite, PC (#15 overall)

General Dentistry in Chelmsford →

Best for implants in Chelmsford

11

Lowell, Nashua & Chelmsford Oral Surgery Assoc dba Lowell Oral Surgery, PC

Highest-ranked of 6 Chelmsford clinics offering dental implants: oral surgeon on staff, #1 for implants and #11 overall by DR Score.

Runner-up: Chelmsford Modern Dentistry (#7 overall)

Dental Implants in Chelmsford →

Best for invisalign & braces in Chelmsford

5

Gentle Dental Chelmsford

Highest-ranked of 7 Chelmsford clinics offering Invisalign or braces: orthodontist on staff, #1 for invisalign and #5 overall by DR Score.

Runner-up: Phillis Orthodontics, PC (#13 overall)

Invisalign in Chelmsford →

Best for root canal in Chelmsford

6

Great Hill Dental Chelmsford

Highest-ranked of 5 Chelmsford clinics offering root canals: endodontist on staff, #1 for root canal and #6 overall by DR Score.

Runner-up: Aspen Dental - Chelmsford, MA (#8 overall)

Root Canal in Chelmsford →

Best for cosmetic in Chelmsford

21

Dr. Arthur Yee DMD

Highest-ranked of 2 Chelmsford clinics offering cosmetic dentistry: #21 overall by DR Score.

Runner-up: Center For Adult Dental Care (#29 overall)

Cosmetic Dentistry in Chelmsford →

Best for dentures & seniors in Chelmsford

2

Prime Time Smiles

Highest-ranked of 2 Chelmsford clinics offering dentures: #2 overall by DR Score.

Runner-up: Center For Adult Dental Care (#29 overall)

Dentures in Chelmsford →

Best for budget & insurance in Chelmsford

No Chelmsford clinic lists Medicaid or insurance in our data yet.

How much does a dentist cost in Chelmsford?

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

How much does a dentist cost in Chelmsford?
ServiceTypical price (USD)Basis
General Dentistry$135–$405DentistsRanked estimate from typical fees, adjusted for Massachusetts
Teeth Cleaning$101–$270DentistsRanked estimate from typical fees, adjusted for Massachusetts
Emergency Care$135–$675DentistsRanked estimate from typical fees, adjusted for Massachusetts
Root Canal$945–$1,890DentistsRanked estimate from typical fees, adjusted for Massachusetts
Tooth Extraction$270–$945DentistsRanked estimate from typical fees, adjusted for Massachusetts
Wisdom Teeth Removal$270–$945DentistsRanked estimate from typical fees, adjusted for Massachusetts
Dental Implants$2,025–$8,100DentistsRanked estimate from typical fees, adjusted for Massachusetts
Invisalign$4,725–$10,125DentistsRanked estimate from typical fees, adjusted for Massachusetts
Braces$4,050–$9,450DentistsRanked estimate from typical fees, adjusted for Massachusetts
Dental Crowns$1,080–$2,430DentistsRanked estimate from typical fees, adjusted for Massachusetts
Dentures$1,350–$4,050DentistsRanked estimate from typical fees, adjusted for Massachusetts
Veneers$1,215–$3,375DentistsRanked estimate from typical fees, adjusted for Massachusetts
Teeth Whitening$270–$810DentistsRanked estimate from typical fees, adjusted for Massachusetts
Dental Bonding$405–$810DentistsRanked estimate from typical fees, adjusted for Massachusetts
Cosmetic Fillings$405–$810DentistsRanked estimate from typical fees, adjusted for Massachusetts
Cosmetic Dentistry$675–$6,750DentistsRanked estimate from typical fees, adjusted for Massachusetts
Full Restoration$20,250–$67,500DentistsRanked estimate from typical fees, adjusted for Massachusetts

Emergency and weekend dentists in Chelmsford

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 Chelmsford dentists

We scored 30 Chelmsford clinics on 8 factors: reputation 25%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%, claimed profile 15%, partnered 5%. Data from Google listings and clinic websites, refreshed October 22, 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 Chelmsford data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume15%Number of Google reviews, compared with the most-reviewed clinic in the cityMeasured
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
Claimed profile15%The practice has claimed and verified its DentistsRanked profile (free or paid)Measured
Partnered5%The practice links to DentistsRanked from its own website with our badge, checked periodicallyMeasured

Dentists in Chelmsford: frequently asked questions

Who is the best dentist in Chelmsford?

By DR Score, the top-ranked dentist in Chelmsford, MA is William J. Lewis DDS (DR Score 52/100). It has a 4.9★ rating from 84 Google reviews. It is open evenings until 7 PM and Saturdays until 4 PM. Prime Time Smiles (#2) and Teamsters Union 25 Health Services & Insurance Plan: Dental (#3) follow. We ranked 30 clinics on 8 factors, last updated October 22, 2026.

Which dentists in Chelmsford are open on Saturday?

8 of 30 Chelmsford dental clinics post Saturday hours. The highest-ranked are William J. Lewis DDS (until 4 PM), Teamsters Union 25 Health Services & Insurance Plan: Dental (until 12 AM) and Gentle Dental Chelmsford (until 5 PM). 1 is also open on Sunday. Hours come from each clinic's listing as of October 2026, so call ahead on holidays.

Where can I find an emergency dentist in Chelmsford?

1 Chelmsford clinic lists emergency or same-day dental care. The highest-ranked is Teamsters Union 25 Health Services & Insurance Plan: Dental (#3). 15 clinics are open after 6 PM on at least one weekday. For facial swelling, trouble breathing or uncontrolled bleeding, go to a hospital emergency department.

How much is a dental cleaning in Chelmsford?

A dental cleaning in Chelmsford typically costs $101–$270 (USD) without insurance. Source: DentistsRanked estimate from typical fees, adjusted for Massachusetts. Exams and X-rays are often billed separately, and insurance or Medicaid can cover part of the cost.

Who is the best kids' dentist in Chelmsford?

Prime Time Smiles is the highest-ranked Chelmsford clinic with a pediatric dentist on staff, at #2 of 30 by DR Score. It is open 5 days a week. 2 Chelmsford clinics have a pediatric dentist in our data.

How many dentists are there in Chelmsford?

DentistsRanked lists 30 dental clinics in Chelmsford, MA, and 30 are ranked by DR Score. 8 post Saturday hours and 15 are open after 6 PM. The most common listed service is general dentistry, at 13 clinics. Counts are as of October 2026.

Update log for Chelmsford

  1. : DR Scores recalculated for 30 clinics.

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