(608) 783-6384 [email protected] 1831 E. Main Street Onalaska, WI 54650
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Tooth-Colored Fillings in Wisconsin

— restore your tooth without anyone knowing it was ever treated

Modern composite resin fillings are carefully matched to the natural shade of your teeth, creating a restoration that blends smoothly with your smile. At Onalaska Dental Smiles, we use durable, tooth-colored materials to repair cavities while restoring the tooth’s natural appearance, strength, and function.

Biocompatible Matrix • No silver, no mercury, no compromise

Tooth-colored, mercury-free, and bonded directly to your tooth

Composite resin restorations represent a leap forward from historical metal filling frameworks. Unlike silver amalgam fillings, which are packed mechanically into a hollow space and require extensive tooth destruction, composite materials bond chemically directly to your natural enamel and dentin architecture.

This molecular adhesion reinforces and supports the remaining enamel structures from within, significantly decreasing the risk of future structural fractures.

Filling Parameters Baseline

Appointment Span: Single-visit delivery block

Anesthesia Protocol: Localized comfort tracking
Aesthetic Metric: Precisely shade-matched to natural tooth color
Structural Impact: Strengthens remaining tooth structure
Insurance Standard: Most plans cover • Same-day: yes
Amalgam Replacement Protocol

Is it time to upgrade your historical silver fillings?

Many patients with old silver amalgam fillings ask about having them replaced with tooth-colored composite. Here’s an honest answer about when it makes sense — and when it doesn’t.

Good reasons to replace amalgam

The filling is old, cracked, or failing

The tooth has developed secondary decay around the filling

You want a more natural appearance

The metal is visible when you smile or talk

You have mercury sensitivity concerns

When replacement may not be necessary

The filling is intact, well-sealed, and functioning well

Removing a sound amalgam involves additional drilling

No current clinical evidence requiring immediate amalgam removal in healthy patients

We'll assess each filling individually and give you an honest recommendation

Our approach to amalgam replacement

“We evaluate each amalgam filling on its own merits. If replacement is appropriate — due to age, failure, decay, or your preference — we remove it safely and replace it with a matched composite restoration. We never recommend replacement purely for commercial reasons.”

Material Bio-Metrics

The Key Performance Differences

Composite (tooth-colored)

Matches natural tooth color exactly

Bonds to tooth — strengthens structure

Requires less tooth removal

Mercury-free

Expands and contracts with temperature similarly to tooth

Amalgam (silver)

Silver/gray color — visible when speaking or smiling

Mechanically retained — doesn't bond to tooth

Requires more healthy structure to be removed

Contains mercury (stable when intact)

Can expand and crack tooth over time with temperature cycling

Clinical Workflow

The Filling Process — Done in One Visit

01

Anesthesia & prep

Local anesthesia applied. Decay or old filling material removed. Conservative — only what needs to come out comes out.


02

Shade matching

Composite resin shade selected to match natural tooth color precisely. The match is so accurate the filling is virtually invisible.


03

Placement & curing

Composite placed in layers and hardened with a curing light. Each layer shaped and polished to restore natural tooth contour and bite.


04

Done in one visit

Entire process completed in a single appointment. You leave with a finished, polished, fully functional restoration the same day.


Fillings that look natural and last

Mercury-free practice

We prioritize your long-term health values by relying exclusively on modern composite tooth restoration systems across all operations.

Precise shade matching

We take time to match composite shading to your natural tooth — including characterization, translucency, and surface texture. The result should be undetectable.

Conservative preparation

Composite bonding requires less healthy tooth structure removed than amalgam. We take the most conservative approach that serves you long-term.

Real Patient Feedback

Google reviews

Trusted by local families

4.9 ★★★★★ Google
Jamie D
Jamie D3 months ago
★★★★★

Very nice staff, worked very nicely with my anxiety. I am glad I picked this…

Melanie Young
Melanie Young3 months ago
★★★★★

Very friendly staff, & a very nice facility. Got in within 5 mins of my…

Laura Johnson
Laura Johnson4 months ago
★★★★

Very friendly staff and willing to help you make the right decision.

John B
John B4 weeks ago
★★★★★

Friendly, Amy did a great cleaning, no billing surprises.

Cole Wittwer
Cole Wittwer5 months ago
★★★★★

Good experiences and wonderful people

Cynthia Rockwell
Cynthia Rockwell1 month ago
★★★★★

It was such a good experience from the beginning. Very nice and helpful receptionist. Dr…

nancy strelow
nancy strelow3 months ago
★★★★★

The staff and Dr are friendly, considerate and eager to do what it takes for…

Arthur McClure
Arthur McClure4 weeks ago
★★★★★

Skillfully took care of my issues from a minor filling and a thorough cleaning. Thank…

Jackie Tillotson
Jackie Tillotson3 months ago
★★★★★

I always receive outstanding care at Onalaska Smiles. I really appreciate the quality of their…

Dee Paque
Dee Paque6 months ago
★★★★★

Very friendly staff. Always very clean. I almost enjoy going there!🤣

Dale Weber
Dale Weber4 months ago
★★★★★

Pleasant staff and very efficient,

Tim Bosch
Tim Bosch6 months ago
★★★★★

Helpful, on time, friendly. Nothing but good things to say about everyone at Onalaska Smiles.

Frequently Asked Filling Questions

5–10 years on average, with many lasting longer. Depends on filling size, bite forces, and oral hygiene. We check filling integrity at every recall visit.

For moderate-sized fillings, yes — modern composites are very strong. For very large restorations with high bite forces, an inlay, onlay, or crown may be more appropriate than composite.

If your amalgam fillings are intact and functioning well, there is no urgent clinical reason to replace them. If they are old, cracking, leaking, or you prefer tooth-colored restorations, replacement with composite is a reasonable choice. We evaluate each one individually.

The tooth is numbed with local anesthesia before any preparation begins — you should feel pressure but no pain. Some sensitivity for 1–3 days afterward is normal and resolves on its own.

Most plans cover composite fillings for front teeth at 100% and back teeth at the amalgam rate. Many plans now cover composite for all teeth. We verify your benefits before your appointment.

Related services

Inlays & onlays

For larger cavities where a filling is insufficient — the conservative step between a filling and a crown.

Dental crowns

When a tooth is too damaged for a filling or inlay — full coverage protection.

Teeth whitening

If you’re replacing old fillings, whitening first ensures the new composite is matched to your brightest smile.