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Tooth-Colored Fillings in Pleasant Prairie
— 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 Old Oaks Dental, 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 — placed with care at Crystal River Dental in Waupaca

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

4.8 ★★★★★ Google
Dennis Marten
Dennis Marten4 weeks ago
★★★★★

Very nice, I was totally comfortable. Thanks.

Kay Konen
Kay Konen2 months ago
★★★★★

Hygienist was great,and Dr.'s explanation of teeth matters explained throughly.

Edward McCardell
Edward McCardell6 months ago
★★★★★

Crystal River Dental does a fantastic job. Hygienist Angela is very thorough and takes the…

Russell Delgado
Russell Delgado6 months ago
★★★★★

A very good dentist and very nice and friendly

Brittany Durrant
Brittany Durrant3 months ago
★★★★★

Great experience! Made me feel very comfortable and wanted to make sure I was okay…

Bonita Erdmann
Bonita Erdmann4 months ago
★★★★★

I was very pleased with the staff and Dr. Matte. Thank you.

David Golke
David Golke4 months ago
★★★★★

I've been with crystal river for about a year now and they have been nothing…

Michael Messing
Michael Messing4 weeks ago
★★★★★

The new dentist was very friendly and good and the hygienist was great.

Timothy Lemerand
Timothy Lemerand5 months ago
★★★★★

CRD stands behind its work and products Rarely do you see a company that has…

Linda Kubczak
Linda Kubczak3 months ago
★★★★★

Very sad to see Doctor Lap Nguyen had left sure enjoyed going to have him…

Stephen L Manske
Stephen L Manske4 months ago
★★★★★

I've been really impressed with the service and the quality of work. This visit provides…

John Charleston
John Charleston5 months ago
★★★★★

Professional and sensitive to patients needs.

Kathy Baker
Kathy Baker6 months ago
★★★★★

Hygienist, Angela, very thorough, does an excellent job explaining teeth and toothbrush issues. Reminding me…

Lynn Eberly
Lynn Eberly5 months ago
★★★★★

I had my bottom teeth removed. I had no bruising, swelling or any pain, just…

Jan Niemuth
Jan Niemuth3 weeks ago
★★★★★

Routine 6 mo cleaning and exam today. Punctuality is appreciated. Comfortable, painless procedures done in…

Lois Richter
Lois Richter4 weeks ago
★★★★★

The staff at Crystal River Dental is very professional, friendly & efficient. I am so…

b c (BC)
b c (BC)1 month ago
★★★★★

Very through and honest dentist. Sugested but did not try 2 push expensive improvements.

Brenda Sedlar
Brenda Sedlar4 months ago
★★★★★

Everyone there is friendly. The office is spotless and the hygenists are very thorough. Office…

Alyssa Schauer
Alyssa Schauer4 months ago
★★★★

Dr. B was thorough and I am glad that my son had his chipped tooth…

Chad
Chad5 months ago
★★★★★

It was a great experience, they were very unstanding and very kind.

Kevin Killeen
Kevin Killeen6 months ago
★★★★★

Great care, friendly staff. Hard to find a dentist this good and caring but this…

Marilyn Lange
Marilyn Lange6 months ago
★★★★★

Dr. Nguyen and staff are great. I'm very happy with the excellent care and the…

Joel Altenburg
Joel Altenburg6 months ago
★★★★★

I found a diamond of a dentist office in Waupaca, WI . From the reception…

Ben Schroeder
Ben Schroeder6 months ago
★★★★★

Great customer service and friendly staff! Outstanding dentist!

Ruth Hanson
Ruth Hanson2 months ago
★★★★★

Very thorough exam and nice people!

Cindy Cate
Cindy Cate2 months ago
★★★★★

I thought she is very kind and gentle! Gave me good advice for future care!

Patrick Kelly
Patrick Kelly5 months ago
★★★★★

They are very friendly an efficient

Steve and Linda
Steve and Linda5 months ago
★★★★★

They have always done a great job with my regular teeth cleaning. got same day…

Marcia Lieske
Marcia Lieske4 months ago
★★★★★

Great experience! Very thorough, friendly & gentle. They provide detailed explanations of procedures and upfront…

MJB
MJB2 months ago
★★★★★

Good experience! Dr.Saad, assistant Lisa, and hygienist Angela have all been very professional and helpful….

Kathy Wagner
Kathy Wagner4 months ago
★★★★★

Everything they did was pain free. Thank you

dirk williams
dirk williams4 weeks ago
★★★★★

I had my first visit. I had to miss my first appointment….The staff was very…

Christal Berg
Christal Berg6 months ago
★★★★★

I feel very comfortable there

desiree lucena
desiree lucena2 months ago
★★★★★

A perfect place with super-professional people who provide excellent service. I was extremely satisfied with…

Mary Lindenmeyer
Mary Lindenmeyer4 weeks ago
★★★★★

You really care about your clients!!! More than the one I had after40 plus years…

Mark wheaton
Mark wheaton5 months ago
★★★★★

Great attention to detail.

Debra Olsen
Debra Olsen2 months ago
★★★★★

For the first time in my life I am not afraid to go to the…

Janet Kitzrow
Janet Kitzrow5 months ago
★★★★★

I had an exam with Dr Nguyen, that was very thorough. I appreciate his comprehensive…

Avilomah Ridge
Avilomah Ridge6 months ago
★★★★★

I had dental phobia, but everyone here is so kind, patient and understanding. Dentist does…

Heather Krueger
Heather Krueger4 months ago
★★★★★

They were very nice and took care of me right from the start

Chuck Wieland
Chuck Wieland1 month ago
★★★★★

Tina was excellent in what she was doing with my teeth. Was able to get…

Christine Galyardt
Christine Galyardt4 months ago
★★★★★

Love the dentist! They are very caring and efficient.

Nancy Anderson
Nancy Anderson4 months ago
★★★★★

I had a wonderful experience. The dental hygienist was very nice and was also encouraging…

Gator G
Gator G4 months ago
★★★★★

Great and helpful always listens to my concerns

Mary Robinson
Mary Robinson5 months ago
★★★★★

Great dentist and coworkers!

Cara Frias
Cara Frias6 months ago
★★★★★

Friendly, professional, took the time to answer my questions.

Sherry Werner
Sherry Werner3 months ago
★★★★★

She was awesome. She was concerned and listened to me

doc finn
doc finn2 months ago
★★★★★

I'm very pleased with the service and the professionalism at Crystal River dental. I felt…

Pauline Suhs
Pauline Suhs5 months ago
★★★★★

Very kind and efficient. Friendly staff.

Darrell Bartel (Flatlineyourbird)
Darrell Bartel (Flatlineyourbird)3 months ago
★★★★★

Amazing from when you first walk in the door until you leave. Everyone treats you…

Emilie Eppensteiner
Emilie Eppensteiner2 months ago
★★★★

I chatted with hygienist and dentist. Both were nice and knowledgeable. I had a filling…

Becca Lewis-Clifton
Becca Lewis-Clifton1 month ago
★★★★★

After starting in 2022, at CRD, I was happy the practice finally settled down with…

Anna Gallegos-Hunt
Anna Gallegos-Hunt3 months ago
★★★★★

Dr Nguyen is a very knowledgeable and caring person..he explains options and the why of…

Lynn Anderson
Lynn Anderson6 months ago
★★★★★

I highly recommend Crystal River Dental. Everyone there is professional and kind. I have been…

Lisa Kasner
Lisa Kasner6 months ago
★★★★★

Crystal River Dental is a very professional and caring establishment. The atmosphere is relaxing. I…

Linda Mueller
Linda Mueller6 months ago
★★★★★

Every time I’m here the entire staff is friendly, helpful, kind and on top of…

Judith Gudex
Judith Gudex5 months ago
★★★★★

Great experience at Crystal River Dental. My Hygienist, Angela did an outstanding job and I…

Del Volpel
Del Volpel6 months ago
★★★★★

Outstanding care. Professional and compassionate.

Nate Kahler
Nate Kahler2 months ago
★★★★★

First visit to Crystal River Dental. The staff was very accommodating and helpful.

Jim Tomasko
Jim Tomasko5 months ago
★★★★★

Everyone is very polite and helpful. I had to make a last minute appointment because…

Tonette Decker
Tonette Decker5 months ago
★★★★★

I like Dr. Nyugen my dentist here at Dental Crystal River – Waupaca very professional…

Stacy
Stacy3 months ago
★★★★★

All employees are very nice and listen to ymy issues and explain what needs to…

Timothy Hein
Timothy Hein3 weeks ago
★★★★★

Crystal River Dental is a top notch practice from top to bottom. Highly competent and…

Josh Jahnke
Josh Jahnke6 months ago
★★★★★

Doc was great. Got one tooth pulled didn't feel a thing. Doc was very informative…

Bpontzloff Bigboyss
Bpontzloff Bigboyss3 months ago
★★★★★

Very friendly and professional staff.They are honest and do a great job.

Dale Hazard
Dale Hazard6 months ago
★★★★★

Even being late everyone was pleasant

All-Time Greatest Music
All-Time Greatest Music3 months ago
★★★★★

The young lady that cleaned my teeth was very thorough and had a very pleasant…

LRSchuelke
LRSchuelke1 month ago
★★★★★

Dentist, associates, & all office staff are absolutely awesome. They don’t treat their patients as…

Dave N
Dave N4 months ago
★★★★★

Very friendly and great service

Julie Johannes
Julie Johannes4 months ago
★★★★★

Met Hygienist Angela today for the first time. She was extremely thoughtful, thorough and educational….

Cliff
Cliff5 months ago
★★★★★

Glad to be here: good listeners, good attention to detail, and hospitable. All make you…

Rodney Frankovis
Rodney Frankovis4 months ago
★★★★★

Very good. On time and thorough.

Debbie Altenburg
Debbie Altenburg5 months ago
★★★★★

Friendly Staff and the dentist is the best dentist I’ve ever been to 😊

Tami French
Tami French5 months ago
★★★★★

First experience went awesome & I look forward to my future visits! I broke my…

Joyce Greenholdt
Joyce Greenholdt5 months ago
★★★★★

Dr. Nguyen and all the staff have been friendly, helpful, very skilled, and very good…

Cindy Buenning
Cindy Buenning5 months ago
★★★★★

As a first time patient, I was very happy with the hygienist and the dentist.

Beth Ann Zellmer
Beth Ann Zellmer2 months ago
★★★★★

Today, I had a cleaning of my teeth at Crystal Dental. The service I received…

Deb Ostrander
Deb Ostrander5 months ago
★★★★★

Jan, their dental hygienist did a fabulous job cleaning my teeth. Very knowledgeable and thorough.

Randy Thern
Randy Thern1 month ago
★★★★★

The cleaning was done in a relatively painless way. The exam was thorough and I…

Karin Nieubuurt
Karin Nieubuurt6 months ago
★★★★★

Staff is always upbeat and friendly.

Sherry Nushart
Sherry Nushart6 months ago
★★★★★

My Hygienist, Angela, was very friendly and thorough. She has nice conversation and lets me…

Karen Galske
Karen Galske5 months ago
★★★★★

Dr. Lap Nguyen was the dentist I saw today, and I was very impressed. I…

Mark Forseth
Mark Forseth6 months ago
★★★★★

Excellent care in a friendly and professional manner.

Patricia steinbarth
Patricia steinbarth3 months ago
★★★★★

Very competent and friendly people. Angela did a great job cleaning my teeth.

Paul Hanneman
Paul Hanneman4 weeks ago
★★★★★

I appreciate their honest work and explanation of what is going on when I get…

Tracy Karabelas
Tracy Karabelas1 month ago
★★★★★

Love this place & the Dentist! They are efficient, friendly and realistic! They work with…

Aaron Mueller
Aaron Mueller2 months ago
★★★★★

Very pleased! As an itinerant substitute dentist she did a fantastic and thorough job.

Jeanine Kes Bode
Jeanine Kes Bode6 months ago
★★★★★

Always on time. Always very friendly.

Anthony Brzozowski
Anthony Brzozowski2 months ago
★★★★★

Had a crown done today, always professional and painless work done by the dentist here…

Gwynn Schroeder
Gwynn Schroeder4 weeks ago
★★★★★

The appointment was right on time. My cleaning was great without discomfort. Dr. did a…

Heather Meyer
Heather Meyer4 months ago
★★★★★

This dentist made me feel BEYOND comfortable! I have never had a dentist so forward,…

Jesus isLord
Jesus isLord3 months ago
★★★★★

The dentist is very cordial and respectful. I appreciate the care she gives.

Sharrey Kalbus
Sharrey Kalbus3 months ago
★★★★★

Very professional and friendly.

Christopher Gudex
Christopher Gudex2 months ago
★★★★★

Very professional and thorough.

Barbara
Barbara5 months ago
★★★★★

I always feel very cared about. 😊 I am cared about as a person compassionately…

Linda Hughes
Linda Hughes6 months ago
★★★★★

The receptionists, the hygienist, Nicole and Dr. Nguyen were all very communicative, professional, efficient and…

Marlene Germundson
Marlene Germundson5 months ago
★★★★★

The assistants and the doctor are very nice and explains things very well.

Darrell Bartel
Darrell Bartel3 months ago
★★★★★

Amazing Dental Care. From the Receptionist, throughout the whole process, Everyone makes you feel special….

Denny Schroeder
Denny Schroeder5 months ago
★★★★★

Always a pleasant experience Thank you

bonnie banaszak
bonnie banaszak2 months ago
★★★★★

Thank you for getting me in today you made my day.

Gary Prochnow
Gary Prochnow3 months ago
★★★★★

I had work done in both Waupaca and Wausau locations over the past year. Doctors…

Dorene Knolle
Dorene Knolle2 months ago
★★★★★

Every was nice and helpful.

Debby Dear
Debby Dear3 months ago
★★★★★

I couldn’t be happier with Crystal River Dental. Everyone from the front desk to the…

Cindy Roberts
Cindy Roberts5 months ago
★★★★★

All of the staff are so very friendly. They always get to me on time….

martine mancini
martine mancini4 months ago
★★★★★

Service was on time and very friendly.

Vicki Sommers
Vicki Sommers5 months ago
★★★★★

Very friendly and efficient, best dentist I've ever had. Due to exposed roots teeth are…

Nancy Anderson
Nancy Anderson6 months ago
★★★★★

Very happy with the crown Color was perfect and so was the fit.Thank you!

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.

Natural-looking, mercury-free, done in one visit. Schedule your filling appointment today.