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Best Teeth Whitening Dentists in Nashua, NH (2026)

47 clinics offering teeth whitening, rankedUpdated 0 paid placementsHow we rank →

The short answer

  1. 1

    Best overall for teeth whitening: Gentle Dental South Nashua, ranked #1 of 47 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

47 Nashua clinics list teeth whitening and are ranked here by service score. 6 open Saturdays and 5 open after 6pm. Google ratings are on file for 1 of them.

Top 10 whitening dentists in Nashua at a glance

Top 10 whitening dentists in Nashua at a glance
RankClinicService scoreRating (reviews)Reviews mentioning whitening
1Gentle Dental South Nashua73——
2Harbor Care Health and Wellness Center (for residential clients residing at Keystone Hall)73——
3Kind Care Dentistry73——
4Modern Dental73——
5Nashua Implant Reconstructive73——
6Implants and Root Canals of Nashua725.0★ (193)1
7Affordable Dentistry at Rose L. Wang, DMD in Nashua NH67——
8Cowell Christina M DDS67——
9Dr. Min Zhu67——
10Dr. Praveena Bhat67——

The 47 best whitening dentists in Nashua, 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 whitening in Nashua

    #1 Gentle Dental South Nashua

    73/10015% of factors measured

    Ranked #1 for teeth whitening in Nashua 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

    Book appointment at Gentle Dental South NashuaFull profile
    In their words

    Gentle Dental South Nashua is our second location in Nashua! Located on Daniel Webster Highway, our new office was built with patients in mind with a calm and soothing blue and gray color palette. We also provide all digital x-rays, have the latest in dental technology including digital modeling, and are open on evenings and Saturdays to fit with your family’s busy schedule. Gentle Dental South Nashua office has some of the best dentists in South Nashua, NH.

    From Gentle Dental South Nashua's own description. Not part of the ranking.

  2. #2 Harbor Care Health and Wellness Center (for residential clients residing at Keystone Hall)

    615 Amherst St, Nashua, NH 03063, United States

    73/10015% of factors measured

    Ranked #2 for teeth whitening in Nashua 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

    Book appointment at Harbor Care Health and Wellness Center (for residential clients residing at Keystone Hall)Full profile(603) 882-3616
    In their words

    Please note that all outpatient primary care, outpatient mental health care and substance use disorder treatment, pharmacy, and oral health care services are offered at our 45 High Street, Nashua, NH main facility. This location provides services only to individuals receiving residential substance use disorder treatment.

    From Harbor Care Health and Wellness Center (for residential clients residing at Keystone Hall)'s own description. Not part of the ranking.

  7. #7 Affordable Dentistry at Rose L. Wang, DMD in Nashua NH

    159 Main Dunstable Rd, Nashua, NH 03060

    67/10015% of factors measured

    Ranked #7 for teeth whitening in Nashua 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

    Book appointment at Affordable Dentistry at Rose L. Wang, DMD in Nashua NHFull profile(781) 656-5321

  15. #15 We Care Dental, P.L.L.C.

    345 Amherst St #7, Nashua, NH 03063, United States

    57/10030% of factors measured

    Ranked #15 for teeth whitening in Nashua: evening hours and Saturday hours.

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

    Hours
    Mon 11 AM–7 PM · Tue 9 AM–5 PM · Wed 9 AM–4 PM · Thu 9 AM–3 PM · Fri closed · Sat 9 AM–3 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at We Care Dental, P.L.L.C.Full profile(603) 204-5089

  16. #16 Joseph T. Simonson, DMD CAD-CAM Dental Center of Greater Nashua

    505 W Hollis St Suite 212, Nashua, NH 03062

    47/10030% of factors measured

    Ranked #16 for teeth whitening in Nashua: Saturday hours.

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

    Hours
    Mon–Thu 8 AM–5 PM · Fri closed · Sat 7 AM–12 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Joseph T. Simonson, DMD CAD-CAM Dental Center of Greater NashuaFull profile(603) 882-8980

  17. #17 Sterling Smiles P.C

    505 W Hollis St STE 113, Nashua, NH 03062

    47/10030% of factors measured

    Ranked #17 for teeth whitening in Nashua: Saturday hours.

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

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

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Sterling Smiles P.CFull profile(603) 459-8127
    In their words

    STERLING SMILES, a unique dental office committed to making our patients feel comfortable, relaxed, and confident that your wellbeing is our top priority. Our services are aimed to provide our patients with an outstanding dental experience as we welcome you into our friendly environment.

    From Sterling Smiles P.C's own description. Not part of the ranking.

  18. #18 Alpha Dental

    39 Simon St STE 8, Nashua, NH 03060, United States

    47/10030% of factors measured

    Ranked #18 for teeth whitening in Nashua: evening hours.

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

    Hours
    Mon 8 AM–5 PM · Tue 12 PM–7 PM · Wed 8 AM–5 PM · Thu 11 AM–7 PM · Fri 8 AM–2 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Alpha DentalFull profile(603) 821-9008

  19. #19 Dr. Denise Chow, Dr. Bridget Ko, Dr. John Diune, and Dr. Michael H. Chow

    305 Main St, Nashua, NH 03060, United States

    47/10030% of factors measured

    Ranked #19 for teeth whitening in Nashua: Saturday hours.

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

    Hours
    Mon 8 AM–5 PM · Tue closed · Wed 8 AM–5 PM · Thu closed · Fri 8 AM–12 PM · Sat 8:30 AM–12 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Dr. Denise Chow, Dr. Bridget Ko, Dr. John Diune, and Dr. Michael H. ChowFull profile(603) 881-8282
    In their words

    Welcome to Southern New Hampshire Orthodontics and Children’s Dentistry! We are a family team consisting of a pediatric dentist, an endodontist, and three orthodontists! As dental specialists, Dr. Michael H. Chow, Dr. Denise Chow, Dr. John Diune and Dr. Bridget Ko, have invested additional training beyond dental school to make sure that you and your family are provided with the highest quality of care in a friendly and comfortable environment.

    From Dr. Denise Chow, Dr. Bridget Ko, Dr. John Diune, and Dr. Michael H. Chow's own description. Not part of the ranking.

  20. #20 Lang's Dental Center

    60 Main St, Nashua, NH 03060, United States

    43/10030% of factors measured

    Ranked #20 for teeth whitening in Nashua: Saturday hours.

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

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

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Lang's Dental CenterFull profile(603) 889-0900

  21. #21 Aspen Dental

    274 Daniel Webster Hwy Unit 6, Nashua, NH 03060, United States

    43/10030% of factors measured

    Ranked #21 for teeth whitening in Nashua: evening hours.

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

    Hours
    Mon 9 AM–6 PM · Tue 8 AM–5 PM · Wed 10 AM–7 PM · Thu–Fri 8 AM–5 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Aspen DentalFull profile(603) 880-8900
    In their words

    Aspen Dental in Nashua,NH offers a wide range of dental services like denture, gum diseases, root canal, crowns and bridges offered by skilled doctors and best lab technicians .To see a dentist near you book online or call during Monday – Friday 6:30am –11:00pm, Saturday 7:00am – 9:00pm, or Sunday 7:00am – 5:30pm EST. As part of our Smile Wide Smile Safe Promise, we are taking proactive steps so that patients, care teams, and communities have a safe, clean care environment…

    From Aspen Dental's own description. Not part of the ranking.

  22. #22 Dr. Laila Pasha, DMD

    39 Simon St, Nashua, NH 03060, United States

    43/10030% of factors measured

    Ranked #22 for teeth whitening in Nashua: evening hours.

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

    Hours
    Mon 8 AM–5 PM · Tue 12 PM–7 PM · Wed 8 AM–5 PM · Thu 11 AM–7 PM · Fri 8 AM–2 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Dr. Laila Pasha, DMDFull profile(603) 880-4700

  24. #24 Perfect Smiles, PLLC Dr. W. Bruce Houghton

    226 Broad St STE 5, Nashua, NH 03063

    37/10030% of factors measured

    Ranked #24 for teeth whitening in Nashua 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 7 AM–5 PM · Fri 8 AM–4 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Perfect Smiles, PLLC Dr. W. Bruce HoughtonFull profile(603) 595-6699
    In their words

    Thanks to advances in modern materials, techniques, and artistic design, a beautiful smile is now possible for everyone when you choose the right cosmetic dentist. Contact us today at to learn more about the art of cosmetic dentistry. After all, you're worth it! Dr.Bruce Houghton Is A of Graduate Of Mastership Programs At The Prestigious Las Vegas Institute & Has Been Practicing In Nashua for Over 30 years. The Practice was formally called Modern Dental.

    From Perfect Smiles, PLLC Dr. W. Bruce Houghton's own description. Not part of the ranking.

  25. #25 Greenwood Dental Nashua

    112 Spit Brook Rd suite c, Nashua, NH 03062, United States

    37/10030% of factors measured

    Ranked #25 for teeth whitening in Nashua 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–Fri 8 AM–5 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Greenwood Dental NashuaFull profile(603) 821-0301
    In their words

    Greenwood Dental was established in Nashua, NH in 2013 and we opened our Burlington MA location in 2017. Our motto is "The minute you walk through the door, you'll know you're in the right place." This isn't just a saying, our number one goal is to build relationship and trust with each person we have the opportunity to serve. Many people have had difficult experiences with a past dentist and we know that calling or even coming to the office can be a big leap of faith. We…

    From Greenwood Dental Nashua's own description. Not part of the ranking.

All 47 clinics

#1 to #25 are shown in full above. Here are #26 to #47, in DR Score order; each links to its full profile.

RankClinicDR Score
26Harbor Care Health and Wellness Center37
27Maplewood Dental Group37
28Nashua Dentistry & Braces37
29Nashua Dental Associates37
30NHOMS: New Hampshire Oral and Maxillofacial Surgery - Nashua37
31Gentle Dental Nashua37
32Landmark Dental Care37
33Your Nashua Dentist P.L.L.C.37
34Center For Dental Excellence of Nashua37
35Richard B. Hanson, D.D.S. & Kathleen R. Libby, D.D.S.37
36Safe Endodontics37
37Advanced Family Dentistry Of Nashua37
38Pearl Dental Associates NH37
39Amanda Smith37
40Dr. Randall G. Viola, DDS37
41Nashua Cosmetic & Restorative Dentistry, PLLC37
42Crown Dental37
43Dental Smiles of Nashua PLLC37
44Wellspring Dental Group Nashua33
45Dr. Dental33
46Greater Nashua Dental33
47Center for Dental Sleep Medicine33

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Nashua, NH

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What is teeth whitening?

Teeth whitening uses peroxide-based gels to lighten stains on natural tooth enamel. It can be done in the clinic in one visit or at home with custom trays from your dentist. It does not change the colour of crowns, fillings or veneers.

Teeth whitening: specialist or general dentist?

General and cosmetic dentists provide professional whitening. A dental exam first helps rule out cavities or gum problems that could make whitening uncomfortable.

How much does teeth whitening cost in Nashua?

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

How much does teeth whitening cost in Nashua?
TypeTypical range (USD)BasisAs of
In-office whitening$300–$1,000DentistsRanked estimate from typical fees, adjusted for New Hampshire—
Custom take-home trays$200–$600DentistsRanked estimate from typical fees, adjusted for New Hampshire—

Estimates, not quotes. Ask the clinic for a written estimate. Full teeth whitening cost guide for Nashua

What to expect from teeth whitening

Typical ranges for most patients. Your dentist's plan may differ.

Teeth whitening: visits, chair time and recovery
FactTypically
Typical visits1 visit in-office; or 1–2 visits for custom take-home trays
Chair timeAbout 60–90 minutes in-office
RecoveryNone; temporary tooth sensitivity is common for a day or two
When to see a specialistRarely needed; ask your dentist about deep stains from medication or injury

How we ranked Nashua whitening dentists

We scored 47 Nashua clinics offering teeth whitening on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 2 were excluded (2 duplicate listings). 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 Nashua 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

Teeth whitening in Nashua: frequently asked questions

Who is the best teeth whitening dentist in Nashua?

Gentle Dental South Nashua ranks #1 of 47 Nashua clinics offering teeth whitening by DentistsRanked service score. Harbor Care Health and Wellness Center (for residential clients residing at Keystone Hall) ranks #2. The score weighs reputation, access, services and profile data.

How much does teeth whitening cost in Nashua, NH?

Teeth whitening in Nashua typically costs $200–$600 USD. By type: in-office whitening $300–$1,000; custom take-home trays $200–$600. These are estimates, not quotes. Basis: DentistsRanked estimate from typical fees, adjusted for New Hampshire. Ask the clinic for a written estimate.

Is teeth whitening covered by insurance or Medicaid in New Hampshire?

Teeth whitening is cosmetic and is not covered by most dental insurance plans or Medicaid. Some clinics offer in-house membership plans with discounts.

Does teeth whitening hurt?

Teeth whitening is not usually painful, but temporary sensitivity is common during treatment and for a day or two after. Some people feel brief sharp twinges. Your dentist can lower the gel strength or recommend a desensitising toothpaste.

Which Nashua teeth whitening dentists are open on Saturday?

6 of 47 Nashua clinics offering teeth whitening list Saturday hours, including Implants and Root Canals of Nashua, We Care Dental, P.L.L.C. and Joseph T. Simonson, DMD CAD-CAM Dental Center of Greater Nashua. 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 teeth whitening in Nashua?

47 Nashua clinics list teeth whitening in our data. 6 are open Saturdays. Google ratings are on file for 1 of them. Counts update when clinics change their profiles.

Update log for Nashua

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

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