Lexington Dental Sealants
Quack cavities away!
Serving Lexington and surrounding communities



Combat cavities with dental sealants
Our Lexington dental sealants are like raincoats for teeth! These thin, plastic coatings shield the chewing surfaces of molars and premolars, preventing food and bacteria from causing trouble in those tricky-to-clean grooves. They’re perfect for children who need an extra layer of protection while mastering brushing.
Why consider dental sealants for your child?
- BPA-free and safe for little smiles
- Protect teeth from cavities
- Safeguard those deep grooves in molars and premolars
- Keep food and bacteria from settling in hard-to-reach areas
- Reduce the need for extensive dental treatments in the future
Take a step toward a cavity-free smile! Book online or call (339) 970-2014.
Benefits of dental sealants
Dental sealants make fighting cavities easy and effective for children of all ages! Here’s why parents and kids love them:

Made from BPA-free, safe, and durable materials

Provide a strong barrier against food and decay

Transparent or tooth-colored for a natural look

A proactive step in maintaining oral health for years to come
Let’s team up to make cavities a thing of the past. Visit Duck Duck Tooth for a consultation and give your child’s smile the royal treatment!
What it’s like getting dental sealants
No worries, no tears, and no fuss — getting dental sealants at Duck Duck Tooth is a breeze!
- We start with a squeaky-clean tooth and dry it thoroughly.
- Next, we apply a special gel to prep the surface for the sealant.
- A quick rinse and dry later, the BPA-free sealant is painted directly onto the tooth.
- Finally, a special light hardens the sealant, forming a long-lasting shield against decay.
Each tooth takes just minutes to seal and provides years of protection. Your duckling will be back to playtime in no time! Click the button below or call (339) 970-2014 to schedule your visit.


Our easy payment options
- Direct billing to insurance
- Flexible payment plans for uninsured patients
- Transparent cost estimates before treatment
- In-house membership plan (cleanings, x-rays, and 15% off additional services)
Tooth fairy’s backup team
When your duckling has a dental emergency, we’re here to swoop in with gentle care and advanced technology. Whether it’s a chipped tooth or a surprise cavity, Duck Duck Tooth is your go-to for fearless, fun dental care.
Why Choose Us?
A world of smiles for everyone
Our dental home is a colorful blend of cultures! Led by Dr. Michelle Vo, we make sure every smile is celebrated.
Latest technology
Giggles and grins
Who said visiting the dentist can’t be a blast? We’re on a mission to help your kid love their dental care.
Tooth buddies forever

Frequently Asked Questions
How long do dental sealants last?
With good oral hygiene and regular dental check-ups, dental sealants can protect teeth for up to 10 years.
How should my child care for their sealants?
Sealants don’t require extra care beyond the basics: brush twice daily, floss, and visit us regularly for cleanings.
What happens if a sealant falls off?
If a sealant loosens or comes off, don’t worry! Call us to reapply it and keep your duckling’s smile protected.
What patients love about us
Give your child the gift of a healthy smile!
Call (339) 970-2014 today or book an appointment online.
Come visit us
Address
1 Wallis Court, Unit 1
Lexington, MA 02421
Get Directions
Hours
Closed
Tuesday:
9am–5pm
Wednesday:
9am–5pm
Thursday:
9am–5pm
Fridays (alternating weeks):
9am-4pm
Saturdays (alternating weeks):
9am-2pm