Dental Sealants
Simple, painless cavity prevention that protects your family's smiles for years to come.
Seal Out Cavities Before They Start
The chewing surfaces of back teeth have deep grooves and pits that are difficult to clean, even with diligent brushing. These areas are prime spots for bacteria and food particles to collect, leading to cavities. Dental sealants provide a simple, effective solution.
At Smile Art Dental Studio, we apply thin, protective sealant coatings to vulnerable teeth, creating a smooth barrier that prevents decay. The process is quick, painless, and requires no drilling or anesthesia.
Sealants are especially valuable for children as their permanent molars emerge, but adults with cavity-prone teeth can benefit too. It's one of the simplest ways to prevent costly dental problems.
Benefits of Sealants
- Prevents up to 80% of cavities in molars
- Quick, painless application
- No drilling or shots required
- Long-lasting protection
- Cost-effective prevention
- Safe for children and adults
Why Choose Sealants
Simple, proven protection that keeps cavities at bay.
Powerful Protection
Creates a barrier against bacteria and food particles in hard-to-clean grooves.
Ideal for Children
Protects newly erupted permanent molars during cavity-prone years.
Quick & Painless
Simple application with no drilling, shots, or discomfort.
Cost-Effective
Prevents expensive cavity treatments down the road.
Recognized as a Top Dentist
Dr. Rivero was included in Boston Magazine's Top Dentists list for 2025. The list is based on a peer-review survey of dental professionals across the greater Boston area, conducted in partnership with an independent research firm.
We're grateful for the recognition and remain focused on providing thoughtful, individualized care to every patient who walks through our door.

Marilyn Rivero, DMD
Cosmetic & General Dentistry
Dr. Rivero earned her Doctor of Dental Medicine degree from Tufts University School of Dental Medicine, where she was a two-time recipient of the Tufts Grant, a scholarship awarded to the highest-achieving students. She served as the dental student representative to the university's Presidential Search Committee.
She completed postgraduate training at the Pankey Institute for Advanced Dental Studies, with coursework in occlusion and cosmetic dentistry, and a mini-residency in prosthetic dentistry with a concentration on smile design.
Dr. Rivero is a Fellow of the International College of Dentists — the world's oldest and largest honor society for dentists — and has served as a clinical instructor at Tufts University School of Dental Medicine in the Operative Department.
Outside the office, she volunteers with the Child Identification Program (CHIPS), creating dental imprints to help locate missing children, and has volunteered with the Massachusetts Dental Society's Mobile Access to Care (MAC) van, which provides dental services to underserved children across the Commonwealth.
Dr. Rivero practices in the MetroWest area and is currently accepting new patients.
The Sealant Process
A quick, comfortable treatment that provides years of cavity protection.
Evaluation
We examine the teeth to determine which would benefit most from sealants.
Cleaning
The tooth surface is thoroughly cleaned and prepared for the sealant.
Application
The liquid sealant is painted onto the chewing surface of the tooth.
Curing
A special light hardens the sealant, creating a protective shield.
Our Patients
See the healthy, protected smiles of our patients.
Anterior Crowns


Anterior Veneers


Implant Crown


Porcelain Veneers


Full Mouth Reconstruction


Sealant FAQs
Everything you need to know about dental sealants.
Ready to Protect Your Family's Smiles?
Schedule an appointment today and give your family the gift of cavity prevention.
Request an Appointment