Tooth-Colored Dental Fillings
Restore your teeth beautifully with natural-looking, mercury-free composite fillings that blend seamlessly with your smile.
Natural, Invisible Restorations
Modern dental fillings offer the perfect combination of function and aesthetics. Our tooth-colored composite fillings restore cavities and damaged teeth while remaining virtually invisible within your smile.
At Smile Art Dental Studio, we use advanced composite materials that bond directly to your tooth, providing excellent strength and durability. Unlike traditional metal fillings, composites require less tooth structure removal and won't show when you smile or laugh.
Whether you need a new filling or want to replace old metal fillings, our gentle approach ensures a comfortable experience with beautiful, natural-looking results.
Fillings Can Address
- Cavities and tooth decay
- Chipped or cracked teeth
- Worn tooth surfaces
- Small gaps between teeth
- Replacing old amalgam fillings
- Minor cosmetic improvements
Why Choose Fillings at Smile Art
Experience restorative care that prioritizes both health and aesthetics.
Invisible Restorations
Tooth-colored fillings blend seamlessly with your natural teeth for a beautiful, undetectable result.
Durable Protection
Modern composite materials provide strong, long-lasting protection for your treated teeth.
Mercury-Free Option
Our composite fillings offer a safe, metal-free alternative to traditional amalgam fillings.
Gentle, Comfortable Care
Advanced techniques and anesthetics ensure a comfortable, stress-free experience.
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 Filling Process
A gentle, efficient procedure to restore your tooth's health and beauty.
Examination & Diagnosis
We carefully examine your teeth and identify any cavities or areas needing treatment.
Preparation & Numbing
The area is gently numbed, and the decay is removed while preserving healthy tooth structure.
Filling Placement
Composite resin is carefully layered and shaped to restore your tooth's natural form.
Polishing & Final Check
The filling is polished for a smooth finish and your bite is checked for comfort.
Our Work
See how natural and seamless tooth-colored restorations can look.
Anterior Crowns


Anterior Veneers


Implant Crown


Porcelain Veneers


Full Mouth Reconstruction


Filling FAQs
Everything you need to know about tooth-colored dental fillings.
Ready to Restore Your Smile?
Don't let cavities compromise your beautiful smile. Schedule your appointment today and experience gentle, aesthetic dental care that keeps your teeth healthy and natural-looking.
Request a Filling Appointment