BiTE Dentistry

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BiTE Dentistry Wellness dentist serving Nashville over 25 years focuses on whole-body wellness. We look forward to hearing from you!

Dr. Cristin McPherson Lewis gets to the root cause of dental issues—addressing airway, function & prevention—while creating healthy, confident smiles with compassionate care. A healthy smile is more than just an attractive asset; it’s also essential to your overall well-being. At the office of Bite Dentistry in Nashville, Dr. Cristin McPherson-Lewis provides skilled and experienced care to create beautiful smiles that support optimal oral health and wellness. What sets Bite Dentistry apart from other offices is its holistic approach to care. Dr. McPherson-Lewis practices whole health dentistry, expertly integrating all aspects of a patient’s oral health, and wellness into developing biologically sound treatment plans that support ongoing well-being. Trained in the provision of BioRejuvenation dentistry as well as treatment for issues affecting airway health, Dr. McPherson-Lewis helps patients breathe easier, enjoy improved oral function, and achieve better overall health. As a dental practice with long-established roots in the community and a legacy of excellence, Bite Dentistry offers a comprehensive selection of services and “total dental care” for every member of your family. From preventive care and routine treatment to orthodontic treatment with ClearCorrect®, laser dentistry, dental implants, and much more, our office provides all the care your family needs. You can rest assured your smile is in the best of hands at the office of Bite Dentistry in Nashville! To learn more about our practice and the many services we provide, give us a call today.

09/23/2026

Grinding. Stress. “You clench at night.”

That’s what most of us were taught to say. It’s the symptom, not the cause.

Here’s what’s actually happening for a lot of my patients: the jaw never developed the way it should have. Too small. Too narrow. Everything inside it including your airway, is trapped in a space that was never big enough.

You can’t relax your way out of a structural problem. This is the same conversation as longevity, breathing, sleep, energy. It’s all one system.

Comment LONGEVITY and I’ll send you what’s actually going on.

09/12/2026

Longevity might be chasing the wrong villain.

Supplements. Cold plunges. Biomarkers. That’s not the whole conversation.

Almost nobody’s asking about oral contributions to pain and if you can actually breathe at night.

I’m the airway mouth doctor saying airway is the missing variable in longevity.

Agree or disagree?

I’m a longevity dentist. That’s why I’m walking into this summit today, not a dental conference.

DM me “LONGEVITY” and I’ll tell you why.

What does longevity mean to you?

08/20/2026

Two weeks ago I told you I had a big announcement.

Then I realized something.

The announcement isn’t the story.

The mission is.

For years I’ve watched patients navigate health alone, moving from provider to provider, trying to connect dots that should already be connected.

And providers often feel the same way.

So I’m building something different.

The Whole Health Alliance.

A collaborative network designed to reconnect dentistry, medicine, sleep, breathing, function, and longevity.

Not because healthcare needs more information.

Because healthcare needs more connection.

This is just the beginning.

If you could connect one specialty to dentistry tomorrow, what would it be?

HealthcareInnovation Nashville

05/01/2026

Bedwetting is not always “just a phase.”

As a whole-health dentist, I’ve learned to ask better questions.

Because sometimes when a child is wetting the bed, the conversation may need to include:
• sleep quality
• mouth breathing
• snoring
• restless sleep
• airway and oral function

That does not mean bedwetting always points to one cause.
But it may be one clue that the body is working harder at night than it should.

3 things I’d want parents to notice:
1. Does your child sleep with their mouth open?
2. Do they snore, toss, grind, or wake up tired?
3. Are there other signs like dark circles, congestion, or restless sleep?

Sometimes the mouth, airway, and sleep story are more connected than people think.

This is educational only, not a diagnosis.
If this sounds familiar, start with the self-check or book a clarity call.

Dr. Cristin Lewis, DDS, AMD.
Whole-Body Health Wellness Dentistry | Nashville, TN.
BiTE Dentistry | The Breathe Institute.

04/26/2026

Reflections from Scottsdale.
ASBA 2026 ended yesterday.

I’m sitting with my coffee this morning thinking about every woman I talked to this weekend, patients, dentists, mothers, daughters.

And one thing I have to say out loud, to all of you:
If you sleep 8 hours and still wake up tired,
It’s not in your head.
It’s not just stress.
It’s not just hormones.
It might be your airway.
1 in 5 women have sleep apnea.
9 out of 10 of us are undiagnosed.

Read that twice.
The reason is simple, and infuriating.
Sleep apnea was studied in men first.
The textbook signs are male signs.
Loud snoring. Witnessed gasping. Falling asleep at red lights.

Most of us don’t present that way.
We present like this:
Insomnia.
Wake up at 3am and can’t get back down.
Morning headaches.
“Tired but wired” all day, then crash at 4pm.
Mood changes nobody can explain.
Brain fog.

The kind of fatigue 8 hours of sleep doesn’t touch.
For 30 years, women showing up at the doctor with these symptoms have been told the same things:
“It’s anxiety.”
“It’s depression.”
“It’s perimenopause.”
“It’s just stress, honey, try yoga.”

Sometimes it is those things.
Often, it’s an airway nobody thought to look at.
The mechanism failure isn’t us.
It’s a screening system built for the wrong gender.
That’s what I trained with Dr. Felix Liao to fix.
That’s what I came back to ASBA to deepen.
And to my fellow women dentists who were in that room with me —
I have to say this part too.
We treat everyone except ourselves.
We refer our patients for second opinions we’d never get for ourselves.
We schedule everyone’s hygiene visit but our own.
We run on coffee and willpower and call it “practice.”
93% of dentists who train with Dr. Felix have Impaired Mouth Syndrome themselves.
We can’t see in our patients what we’ve never been taught to see in ourselves.
So here’s what I’m asking, woman to woman:
Put yourself first this once.

04/23/2026

My husband wearing a CPAP was one of the moments that changed the way I saw health.

It made me ask better questions.

Not just:
How do we manage the symptom?

But:
Why is this happening in the first place?
What is the airway telling us?
What is the mouth telling us?
What is sleep, breathing, and whole-body health trying to reveal?

That shift is part of why I became an AMD.

Not because I wanted to do “more dentistry.”
Because I realized this work is bigger than teeth.

It is about better breathing.
Better sleep.
Better questions.
And helping families see the bigger picture earlier.

That is why being in rooms like this matters to me.
It keeps refining the mission.
It keeps reminding me why I do this.

If this story resonates with you, start with the self-check or book a clarity call.

Dr. Cristin Lewis, DDS, AMD.
Nashville Root-Cause Airway & Whole Body Wellness.

04/21/2026

Is TMJ related to airway problems? Sometimes, yes.

If you’re a woman and you’ve been dealing with:
• jaw tension or clenching
• waking up tired even after “sleeping enough”
• headaches, neck tension, or feeling wired and drained

It may be worth asking a bigger question.

Sometimes TMJ is not just about the jaw.
Sometimes it overlaps with how you breathe, how you sleep, and how much stress your body is carrying at night.

3 simple things to start noticing:
1. Are you waking up with jaw soreness, headaches, or dry mouth?
2. Are you clenching more when you’re stressed or sleeping poorly?
3. Are fatigue, snoring, or restless sleep also part of the picture?

3 supportive next steps:
• Start tracking your symptoms instead of dismissing them
• Pay attention to sleep quality, not just sleep quantity
• Ask better questions about airway, bite, and whole-body patterns

This is educational only, not a diagnosis.
If this sounds familiar, start with the self-check or book a clarity call.

Dr. Cristin Lewis, DDS, AMD.
Nashville Root-Cause Airway & Whole Body Wellness.

04/18/2026

Mouth breathing isn’t just a habit—it’s a red flag.

If your child sleeps with their mouth open, snores, drools, or wakes up tired… something deeper may be going on.

The body is choosing the mouth because the nose isn’t working well.

And over time, that can impact sleep quality, focus, growth, and even facial development.

Don’t ignore the signs.
Early awareness can change everything.

If this sounds like you, start with the Impaired Mouth Self-Check or book a clarity call.

Dr. Cristin Lewis, DDS, AMD
Nashville Root-Cause Airway & Whole Body Wellness

04/18/2026

What if the signs of airway issues in your child are already there… and easy to miss?

They don’t always look serious.
Sometimes it’s just:
mouth breathing, snoring, restless sleep, dark circles, or constant fatigue.

Easy to normalize. Easy to overlook.

But these small signs can point to how your child is breathing, sleeping, and developing.

The earlier you notice them, the more you can do.

Because it’s not just about sleep…
it’s about growth, behavior, and long-term health.

Dr. Cristin Lewis, DDS, AMD
Nashville Root-Cause Airway & Whole Body Wellness.

04/18/2026

What color is your airway?

It might sound like a strange question… but it can change everything.

A “red” airway often means restriction, inflammation, or struggle—mouth breathing, snoring, poor sleep.
A “green” airway flows with ease—quiet breathing, deeper sleep, better oxygen.

Most people don’t even know where they fall.

But once you start asking the right question, you start seeing the signs.

Because it’s not just about breathing…
it’s about how well you live, sleep, and grow.

Dr. Cristin Lewis, DDS, AMD.
Nashville Root-Cause Airway & Whole Body Wellness.

Address

3212 West End Avenue, Suite 301
Nashville, TN
37203

Opening Hours

Monday 7am - 4pm
Tuesday 7am - 4pm
Wednesday 7am - 4pm
Thursday 7am - 4pm

Telephone

+16152977440

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