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Sleep health & airway dentistry in Pleasant Prairie

— Breathe better, sleep better, live better

Did you know your dentist can help with snoring, sleep apnea, and airway issues? Old Oaks Dental offers non-invasive dental solutions that help you and your family sleep and breathe the way you were meant to.

4.9★ Rated • Trained in dental sleep medicine

Trained in dental sleep medicine

Advanced CE Training

Works with your sleep physician

Coordinated Medical Integration

Non-surgical treatment options

Comfortable Oral Appliances

Insurance may cover treatment

Medical Carrier Cross-Filing

The surprising connection between your mouth and your sleep

Most patients don’t know dentistry plays a critical role in sleep apnea. Your jaw structure directly dictates airway dimensions during sleep; when soft tissues collapse backward, they trigger snoring, oxygen saturation drops, and profound daily exhaustion linked directly to long-term health risks.

Instead of a cumbersome CPAP machine, we design slim, custom-fitted oral appliances. These devices gently guide the lower jaw forward to maintain an open, unobstructed airway all night long without noisy hoses, mask restrictions, or electric currents.

Quick Airway Facts

Conditions Addressed: Snoring, sleep apnea (mild-moderate), TMJ, mouth breathing

Treatment Protocol: Oral appliance therapy, myofunctional referral
CPAP Alternative Match: Yes — quiet, highly portable, and hose-free
Co-Treatment Team: Works with sleep physicians, ENTs, orthodontists

Our Specialized Periodontal Framework

Advanced tissue care modules designed to arrest infection, eliminate bacterial shelters, and protect bone integrity.
Sleep-apea-screening
Sleep apnea screening

In-office screening and risk assessment. The fundamental gateway utility service for the entire sleep category.

Oral-appliance-therapy
Oral appliance therapy

Custom-fitted, FDA-cleared mandibular advancement device. Proven, comfortable alternative for mild-to-moderate sleep apnea.

Snoring-treatment
Snoring treatment

Non-apnea snoring addressed thoroughly with calibrated oral appliances — worth a dedicated clinical profile.

TMJ-jaw-pain-treatment
TMJ / jaw pain treatment

TMD evaluation and management — closely related to structural airway issues and nighttime restriction patterns.

Pediatric-airway-evaluation
Pediatric airway evaluation

Mouth breathing, tongue tie, and nasal path obstruction screen for kids. Early validation stops development anomalies.

Night-Guards
Night guards & bruxism

Custom night splints to protect teeth from grinding, a symptom highly correlated with sleep-disordered breathing micro-arousals.

Why Waupaca Patients Trust Us with Dental Sleep Medicine

Specialized Advanced Training

Dr. Piontek completes ongoing continuing education in dental sleep medicine, maintaining active professional memberships to deliver validated clinical pathways.

Comfortable, Compliant CPAP Alternative

For patients who struggle to tolerate the noise or restriction of a CPAP mask, our slim oral appliances offer a quiet, highly portable, travel-friendly solution.

Coordinated Medical Care Integration

We work hand-in-hand with your primary sleep physician to verify diagnostics, read sleep study metrics safely, and secure insurance coverage processing.

Real Patient Feedback

True transformation stories highlighting our compassionate, relation-first hygiene protocols.
Google reviews

Trusted by local families

4.8 ★★★★★ Google
Karin Nieubuurt
Karin Nieubuurt6 months ago
★★★★★

Staff is always upbeat and friendly.

Ben Schroeder
Ben Schroeder6 months ago
★★★★★

Great customer service and friendly staff! Outstanding dentist!

Rodney Frankovis
Rodney Frankovis4 months ago
★★★★★

Very good. On time and thorough.

Mark wheaton
Mark wheaton5 months ago
★★★★★

Great attention to detail.

LRSchuelke
LRSchuelke1 month ago
★★★★★

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

Mark Forseth
Mark Forseth6 months ago
★★★★★

Excellent care in a friendly and professional manner.

Cliff
Cliff5 months ago
★★★★★

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

Debby Dear
Debby Dear3 months ago
★★★★★

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

Brenda Sedlar
Brenda Sedlar4 months ago
★★★★★

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

Marlene Germundson
Marlene Germundson5 months ago
★★★★★

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

Cara Frias
Cara Frias6 months ago
★★★★★

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

Chuck Wieland
Chuck Wieland1 month ago
★★★★★

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

Jesus isLord
Jesus isLord3 months ago
★★★★★

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

Mary Lindenmeyer
Mary Lindenmeyer4 weeks ago
★★★★★

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

Joel Altenburg
Joel Altenburg6 months ago
★★★★★

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

b c (BC)
b c (BC)1 month ago
★★★★★

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

John Charleston
John Charleston5 months ago
★★★★★

Professional and sensitive to patients needs.

Randy Thern
Randy Thern1 month ago
★★★★★

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

Sherry Werner
Sherry Werner3 months ago
★★★★★

She was awesome. She was concerned and listened to me

Nate Kahler
Nate Kahler2 months ago
★★★★★

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

Lisa Kasner
Lisa Kasner6 months ago
★★★★★

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

Nancy Anderson
Nancy Anderson4 months ago
★★★★★

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

Christine Galyardt
Christine Galyardt4 months ago
★★★★★

Love the dentist! They are very caring and efficient.

desiree lucena
desiree lucena2 months ago
★★★★★

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

dirk williams
dirk williams4 weeks ago
★★★★★

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

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

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

Tonette Decker
Tonette Decker5 months ago
★★★★★

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

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…

Michael Messing
Michael Messing4 weeks ago
★★★★★

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

Del Volpel
Del Volpel6 months ago
★★★★★

Outstanding care. Professional and compassionate.

Dennis Marten
Dennis Marten4 weeks ago
★★★★★

Very nice, I was totally comfortable. Thanks.

Sherry Nushart
Sherry Nushart6 months ago
★★★★★

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

Patrick Kelly
Patrick Kelly5 months ago
★★★★★

They are very friendly an efficient

Denny Schroeder
Denny Schroeder5 months ago
★★★★★

Always a pleasant experience Thank you

Nancy Anderson
Nancy Anderson6 months ago
★★★★★

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

Joyce Greenholdt
Joyce Greenholdt5 months ago
★★★★★

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

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

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

Linda Mueller
Linda Mueller6 months ago
★★★★★

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

Paul Hanneman
Paul Hanneman4 weeks ago
★★★★★

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

Chad
Chad5 months ago
★★★★★

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

Julie Johannes
Julie Johannes4 months ago
★★★★★

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

Gator G
Gator G4 months ago
★★★★★

Great and helpful always listens to my concerns

Stacy
Stacy3 months ago
★★★★★

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

martine mancini
martine mancini4 months ago
★★★★★

Service was on time and very friendly.

Russell Delgado
Russell Delgado6 months ago
★★★★★

A very good dentist and very nice and friendly

Dale Hazard
Dale Hazard6 months ago
★★★★★

Even being late everyone was pleasant

Patricia steinbarth
Patricia steinbarth3 months ago
★★★★★

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

Timothy Lemerand
Timothy Lemerand5 months ago
★★★★★

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

Cindy Roberts
Cindy Roberts5 months ago
★★★★★

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

Linda Kubczak
Linda Kubczak3 months ago
★★★★★

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

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

Always on time. Always very friendly.

Janet Kitzrow
Janet Kitzrow5 months ago
★★★★★

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

Emilie Eppensteiner
Emilie Eppensteiner2 months ago
★★★★

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

Vicki Sommers
Vicki Sommers5 months ago
★★★★★

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

Tami French
Tami French5 months ago
★★★★★

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

bonnie banaszak
bonnie banaszak2 months ago
★★★★★

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

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

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

Kay Konen
Kay Konen2 months ago
★★★★★

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

Marcia Lieske
Marcia Lieske4 months ago
★★★★★

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

Dorene Knolle
Dorene Knolle2 months ago
★★★★★

Every was nice and helpful.

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

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

Mary Robinson
Mary Robinson5 months ago
★★★★★

Great dentist and coworkers!

Jim Tomasko
Jim Tomasko5 months ago
★★★★★

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

Lynn Eberly
Lynn Eberly5 months ago
★★★★★

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

David Golke
David Golke4 months ago
★★★★★

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

Kevin Killeen
Kevin Killeen6 months ago
★★★★★

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

Heather Meyer
Heather Meyer4 months ago
★★★★★

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

doc finn
doc finn2 months ago
★★★★★

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

Christopher Gudex
Christopher Gudex2 months ago
★★★★★

Very professional and thorough.

Kathy Baker
Kathy Baker6 months ago
★★★★★

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

Heather Krueger
Heather Krueger4 months ago
★★★★★

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

Aaron Mueller
Aaron Mueller2 months ago
★★★★★

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

Jan Niemuth
Jan Niemuth3 weeks ago
★★★★★

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

Anthony Brzozowski
Anthony Brzozowski2 months ago
★★★★★

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

Edward McCardell
Edward McCardell6 months ago
★★★★★

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

Bonita Erdmann
Bonita Erdmann4 months ago
★★★★★

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

Marilyn Lange
Marilyn Lange6 months ago
★★★★★

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

Debra Olsen
Debra Olsen2 months ago
★★★★★

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

Barbara
Barbara5 months ago
★★★★★

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

Karen Galske
Karen Galske5 months ago
★★★★★

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

Cindy Cate
Cindy Cate2 months ago
★★★★★

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

Deb Ostrander
Deb Ostrander5 months ago
★★★★★

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

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

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

Alyssa Schauer
Alyssa Schauer4 months ago
★★★★

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

MJB
MJB2 months ago
★★★★★

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

Bpontzloff Bigboyss
Bpontzloff Bigboyss3 months ago
★★★★★

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

Pauline Suhs
Pauline Suhs5 months ago
★★★★★

Very kind and efficient. Friendly staff.

Darrell Bartel
Darrell Bartel3 months ago
★★★★★

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

Judith Gudex
Judith Gudex5 months ago
★★★★★

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

Josh Jahnke
Josh Jahnke6 months ago
★★★★★

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

Avilomah Ridge
Avilomah Ridge6 months ago
★★★★★

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

Dave N
Dave N4 months ago
★★★★★

Very friendly and great service

Debbie Altenburg
Debbie Altenburg5 months ago
★★★★★

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

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

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

Lois Richter
Lois Richter4 weeks ago
★★★★★

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

Kathy Wagner
Kathy Wagner4 months ago
★★★★★

Everything they did was pain free. Thank you

Lynn Anderson
Lynn Anderson6 months ago
★★★★★

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

Tracy Karabelas
Tracy Karabelas1 month ago
★★★★★

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

Timothy Hein
Timothy Hein3 weeks ago
★★★★★

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

Gwynn Schroeder
Gwynn Schroeder4 weeks ago
★★★★★

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

Cindy Buenning
Cindy Buenning5 months ago
★★★★★

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

Sharrey Kalbus
Sharrey Kalbus3 months ago
★★★★★

Very professional and friendly.

Linda Hughes
Linda Hughes6 months ago
★★★★★

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

Ruth Hanson
Ruth Hanson2 months ago
★★★★★

Very thorough exam and nice people!

Gary Prochnow
Gary Prochnow3 months ago
★★★★★

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

Christal Berg
Christal Berg6 months ago
★★★★★

I feel very comfortable there

Brittany Durrant
Brittany Durrant3 months ago
★★★★★

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

Frequently Asked Sleep & Airway Questions

Yes. Dentists with dedicated advanced training in dental sleep medicine can construct FDA-cleared mandibular advancement devices to manage mild-to-moderate Obstructive Sleep Apnea (OSA) comfortably. For severe tracking cases, we co-manage parameters directly with your medical sleep physician.

It is a thin, custom-fabricated acrylic guard worn exclusively during sleep. It repositions the lower jaw slightly forward, maintaining tension on the soft tissues of the throat to keep your airway open natively without tubes, mask interfaces, or electric motors.

Yes, a formal diagnosis from a certified medical physician is legally required before an oral appliance can be generated for apnea care. Our team can seamlessly help coordinate a convenient, highly comfortable take-home sleep test kit to confirm your diagnostic indexes.

Yes. Because sleep apnea is classified as a chronic medical disease, oral appliance therapy is processed through your **medical insurance benefits** rather than standard dental coverage. Our billing office works directly with your medical insurance provider to verify coverage before proceeding.

OTC boiling-water snore guards are un-calibrated items that do not treat apnea and can cause long-term bite changes. Prescription oral appliances are custom-fabricated, carefully calibrated to your anatomy, and FDA-cleared specifically for the treatment of obstructive sleep apnea.

Yes. Pediatric airway issues like chronic mouth breathing or heavy snoring can frequently be managed with non-invasive dental expanders or laser frenectomies to guide healthy jaw growth and avoid future developmental skeletal complications.

Open for Appointments

Schedule your visit with our friendly dental team today.