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Best Teeth Whitening Dentists in Union, NJ (2026)

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

The short answer

  1. 1

    Best overall for teeth whitening: Genuine Smiles, ranked #1 of 8 by service score; 4.6★ from 878 Google reviews, 1 of 20 collected reviews mentions teeth whitening, evening hours and Saturday hours.

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

8 Union clinics list teeth whitening and are ranked here by service score. 6 open Saturdays and 3 open after 6pm. Google ratings are on file for 5 of them.

Top 8 whitening dentists in Union at a glance

Top 8 whitening dentists in Union at a glance
RankClinicService scoreRating (reviews)Reviews mentioning whitening
1Genuine Smiles684.6★ (878)1
2Matthew Horn, DDS625.0★ (270)—
3The Smile Suite604.8★ (168)—
4American Dental Center57——
5Confident Smiles - Morris Ave Dental534.4★ (14)—
6The Apprehensive Patient493.7★ (106)—
7Morris Dental47——
8Duo Dental Group47——

The 8 best whitening dentists in Union, 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.

  4. #4 American Dental Center

    1441 Morris Ave, Union, NJ 07083

    57/10030% of factors measured

    Ranked #4 for teeth whitening in Union: evening hours and Saturday hours.

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

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

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at American Dental CenterFull profile(908) 279-0623
    In their words

    Serving the cities of Kenilworth, Hillside, Maplewood, Cranford, Millburn, and Summit NJ.nnAmerican Dental Center offers the detailed guidance you value when you’re looking for cosmetic dentistry options in and around the Union area. From genetic issues to normal wear and tear, we strive to deliver the cosmetic treatments that our patients need to feel confident about their teeth. We understand the importance of a healthy and beautiful smile, so we want to be the practice…

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

  7. #7 Morris Dental

    2130 Morris Ave, Union, NJ 07083

    47/10030% of factors measured

    Ranked #7 for teeth whitening in Union: Saturday hours.

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

    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–3 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Morris DentalFull profile(908) 688-2484
    In their words

    Looking to find a dentist in Union? When looking for a Union dentist, we hope that you will consider scheduling an appointment with us. Dr. Fariba Sharifan, DMD and our staff at Morris Dental 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 Union area. Morris Dental is located in…

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

  8. #8 Duo Dental Group

    990 Rahway Ave Suite 1, Union, NJ 07083

    47/10030% of factors measured

    Ranked #8 for teeth whitening in Union: evening hours.

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

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

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Duo Dental GroupFull profile(908) 687-2332
    In their words

    Looking to find a dentist in Union, NJ? At Duo Dental Group are dedicated to patients, creating an atmosphere where everyone can feel comfortable, relaxed, and at home. We provide general, restorative, and cosmetic dental services. We understand that you have several local dentists to choose from, and our goal is to provide the best patient experience in the greater Union area. Schedule your appointment with Dr. Matarazzo or Dr. Mullin today!

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

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Union, NJ

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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 Union?

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

How much does teeth whitening cost in Union?
TypeTypical range (USD)BasisAs of
In-office whitening$390–$1,300DentistsRanked estimate from typical fees, adjusted for New Jersey—
Custom take-home trays$260–$780DentistsRanked estimate from typical fees, adjusted for New Jersey—

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

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 Union whitening dentists

We scored 8 Union clinics offering teeth whitening 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 Union 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 Union: frequently asked questions

Who is the best teeth whitening dentist in Union?

Genuine Smiles ranks #1 of 8 Union clinics offering teeth whitening by DentistsRanked service score. It has 4.6★ from 878 Google reviews and 1 of 20 collected reviews mentions teeth whitening. Matthew Horn, DDS ranks #2 (5.0★ from 270 Google reviews). The score weighs reputation, access, services and profile data.

How much does teeth whitening cost in Union, NJ?

Teeth whitening in Union typically costs $260–$780 USD. By type: in-office whitening $390–$1,300; custom take-home trays $260–$780. These are estimates, not quotes. Basis: DentistsRanked estimate from typical fees, adjusted for New Jersey. Ask the clinic for a written estimate.

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

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 Union teeth whitening dentists are open on Saturday?

6 of 8 Union clinics offering teeth whitening list Saturday hours, including Genuine Smiles, Matthew Horn, DDS and The Smile Suite. 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 Union?

8 Union clinics list teeth whitening in our data. 6 are open Saturdays. Google ratings are on file for 5 of them. Counts update when clinics change their profiles.

Update log for Union

  1. : DR Scores recalculated for 34 clinics.

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