Dental Fillings (CavityTreatment) Brookline, MA


Restore Your Tooth. Keep Your Smile Natural.

A cavity does not have to mean a dark metal filling. At Pleasant Dental Associates in Brookline, MA, we restore decayed teeth with tooth-colored white composite resin fillings that blend seamlessly with your natural tooth — leaving your smile looking clean, healthy, and completely natural.

What sets our fillings apart from a general dental office is who places them. Our restorations are performed with prosthodontist-level attention to detail — specialists whose entire training is dedicated to restoring teeth with precision, function, and aesthetics in mind.


What Is a Composite Filling?

A composite filling — also called a white or tooth-colored filling — is a restoration made from a blend of plastic resin and glass particles. It is used to repair teeth damaged by decay, minor fractures, or wear. Unlike traditional silver amalgam fillings, composite resin bonds directly to your tooth structure, requires less removal of healthy tooth material, and matches the color of your natural enamel so closely that most people cannot tell it is there.


When Is a Composite Filling Needed?

  • A cavity (tooth decay) has been detected on your tooth

  • An old silver amalgam filling has cracked, worn, or failed

  • You want to replace metal fillings with a more natural-looking option

  • A tooth has a minor chip or crack that does not require a crown

  • There is slight wear or erosion on a tooth surface that needs protection


The Composite Filling Process

Step 1 — Examination & Diagnosis

Your periodontist performs a thorough exam including digital X-rays to identify the location, size, and depth of the cavity. We assess whether a filling is the right treatment or whether additional care — such as a crown — may be needed for larger areas of decay.

Step 2 — Anesthesia & Preparation

The area around the tooth is gently numbed with local anesthesia so you feel no discomfort during treatment. The decayed portion of the tooth is carefully removed using a dental drill or laser, and the cavity is cleaned and prepared for bonding.

Step 3 — Shade Matching

We select a composite resin shade that precisely matches the color of your natural tooth. This careful color matching is what allows composite fillings to be virtually invisible — especially important for visible front teeth and premolars.

Step 4 — Bonding & Sculpting

A bonding agent is applied to the prepared tooth surface, then the composite resin is placed in layers. Each layer is hardened immediately using a high-intensity curing light. Our prosthodontists sculpt the material carefully to restore the natural shape and contour of your tooth.

Step 5 — Bite Check & Polish

Once the filling is shaped, we check your bite to ensure the restoration is perfectly balanced — not too high or too low. The filling is then polished to a smooth, natural-looking finish that is easy to keep clean.


Composite vs. Amalgam (Silver) Fillings

White Composite

Silver Amalgam

Appearance

Matches tooth color — invisible

Dark silver — visible when you smile

Tooth Removal

Minimal — bonds directly to tooth

More healthy tooth removed

Bonding

Chemically bonds to tooth

Mechanical hold only — no bonding

Temperature

Less sensitivity to hot and cold

Can cause sensitivity — expands/contracts

Lifespan

7–15 years with good care

10–15 years, but can crack over time


Can I Replace My Old Silver Fillings?

Yes. Many patients come to us specifically to replace old amalgam fillings with tooth-colored composite restorations. Whether your silver filling is cracked, worn, or you simply want a more natural-looking smile, we can safely remove the old filling and place a new composite restoration that looks and feels like a natural tooth.

Our prosthodontists evaluate each existing filling carefully before replacement to ensure composite is the right solution — or whether a larger restoration like a ceramic inlay or crown would provide better long-term protection for that particular tooth.


Why Choose Pleasant Dental Associates for Your Fillings?

  • Prosthodontist-placed restorations — specialists in the art and science of restoring teeth

  • Precise shade matching for completely natural results

  • Conservative approach — we preserve as much healthy tooth structure as possible

  • Coordinated care — if your cavity has affected the gum tissue or bone, our periodontists address it at the same time

  • Digital X-rays for accurate diagnosis before any treatment begins

  • Comfortable, gentle treatment with full anesthesia


Frequently Asked Questions — White Composite Fillings


Q: How long do white composite fillings last?

A: Composite fillings typically last 7–15 years depending on the size of the filling, its location in the mouth, your bite, and your oral hygiene habits. Back teeth that endure heavy chewing forces may wear composite fillings faster than front teeth. With regular dental visits and good home care, many composite fillings last well over a decade.


Q: Do composite fillings hurt?

A: The procedure is performed under local anesthesia so you will not feel pain during treatment. Some patients experience mild sensitivity to temperature for a few days after placement, which resolves on its own. If sensitivity persists beyond two weeks, contact our office.


Q: Are white fillings as strong as silver fillings?

A: Modern composite resin materials are highly durable and suitable for most cavities including back teeth. For very large restorations in high-pressure areas, a ceramic inlay or crown may provide greater long-term strength. Your dentist will advise the best option for your specific tooth.


Q: Will my insurance cover white composite fillings?

A: Most dental insurance plans cover composite fillings for front teeth. For back teeth, some plans cover the cost of an amalgam filling and ask you to pay the difference for composite. Our team will review your specific benefits and explain your out-of-pocket costs before treatment.


Q: How do I know if I have a cavity?

A: Many cavities cause no symptoms in their early stages and are only detectable on X-rays or during a clinical exam. Symptoms that may indicate a cavity include tooth sensitivity to sweet, hot, or cold; visible holes or dark spots on a tooth; and pain when biting. Regular exams are the most reliable way to catch cavities before they become larger and more complex to treat.


📅 Ready to Get Started?

Pleasant Dental Associates is now accepting new patients. $259 New Patient Special.

Call 617-975-3399  |  1318 Beacon Street Suite 20, Brookline, MA 02446

Book online: dental4.me/pleasantdental/1