Can a Dentist Treat Sleep Apnea?
The answer is yes—but with one important distinction.
A dentist can play an important role in treating obstructive sleep apnea (OSA), but dentists don’t diagnose the condition. Instead, they work closely with sleep physicians to provide custom oral appliance therapy for patients who have already been diagnosed with sleep apnea.
Many people are surprised to learn that their dentist may be one of the best healthcare providers to help them sleep better, reduce snoring, and improve their overall quality of life.
If you’ve been diagnosed with obstructive sleep apnea or you’ve struggled with a CPAP machine, here’s what you should know.
What Is Obstructive Sleep Apnea?
Obstructive sleep apnea occurs when the muscles in the back of your throat relax during sleep, causing your airway to become partially or completely blocked. These repeated interruptions in breathing can happen dozens—or even hundreds—of times throughout the night.
Common symptoms include:
- Loud, chronic snoring
- Waking up gasping or choking
- Excessive daytime fatigue
- Morning headaches
- Dry mouth upon waking
- Difficulty concentrating
- Irritability
- Poor sleep quality
Left untreated, sleep apnea has been linked to high blood pressure, heart disease, stroke, diabetes, and other serious health concerns.
So…What Does a Dentist Actually Do?
Once a sleep physician has diagnosed obstructive sleep apnea through a sleep study, your dentist may recommend a custom oral appliance if it’s appropriate for your condition.
At Pacific Northwest Smiles, we create custom oral appliances designed to gently reposition your lower jaw while you sleep. This helps keep your airway open so you can breathe more normally throughout the night.
Unlike bulky CPAP equipment, oral appliances are:
- Small and lightweight
- Quiet
- Comfortable
- Easy to travel with
- Simple to clean
- Easy to wear consistently
Many patients find them much easier to use than a CPAP machine.
Do Dentists Diagnose Sleep Apnea?
No.
A dentist cannot officially diagnose obstructive sleep apnea.
However, dentists are often the first healthcare professionals to notice warning signs during routine dental exams.
They may observe:
- A narrow airway
- Teeth grinding (bruxism)
- Worn teeth
- A large tongue
- Signs of airway obstruction
- Patient reports of loud snoring or excessive daytime fatigue
If sleep apnea is suspected, your dentist may recommend that you visit a sleep physician for a sleep evaluation.
Once a diagnosis has been made, your dentist can work alongside your physician to provide treatment through oral appliance therapy.
Is an Oral Appliance as Effective as CPAP?
CPAP therapy remains the gold standard for treating moderate to severe obstructive sleep apnea because it continuously delivers air pressure to keep your airway open while you sleep.
However, treatment only works if patients actually use it consistently.
Many people struggle with CPAP because of:
- Mask discomfort
- Air leaks
- Dry mouth
- Claustrophobia
- Machine noise
- Difficulty traveling
For patients with mild to moderate obstructive sleep apnea—or for those who cannot tolerate CPAP—a custom oral appliance may be an excellent alternative. Learn more about our sleep apnea treatment options in Mill Creek.
Who Is a Good Candidate for Oral Appliance Therapy?
You may be a good candidate if you:
- Have mild to moderate obstructive sleep apnea
- Have been diagnosed by a sleep physician
- Struggle to wear your CPAP consistently
- Snore heavily
- Travel frequently
- Want a quieter, more portable treatment option
Every patient is different, so the best treatment depends on your diagnosis, overall health, and personal preferences.
Why Choose a Custom Oral Appliance Instead of an Over-the-Counter Device?
While you’ll find many “anti-snoring” devices online, they are not the same as a professionally made oral appliance.
Custom appliances are:
- Designed specifically for your bite
- Professionally fitted for maximum comfort
- Adjustable over time
- Made from durable, high-quality materials
- Customized for your unique anatomy
A professionally fitted appliance is generally more comfortable, more effective, and much more likely to be worn consistently than one-size-fits-all products.
What Is the Process?
Step 1: Review Your Diagnosis
We’ll review your sleep study, discuss your symptoms, and determine whether oral appliance therapy may be right for you.
Step 2: Digital Impressions
Using advanced digital technology, we’ll take highly accurate impressions of your teeth—without messy traditional impression material.
Step 3: Fabrication
Your appliance is custom-made specifically for your mouth.
Step 4: Delivery & Adjustment
We’ll carefully fit your appliance and make adjustments to maximize comfort and effectiveness.
Step 5: Ongoing Follow-Up
We’ll continue monitoring your appliance over time to ensure it continues working properly and comfortably.
CPAP vs. Oral Appliance Therapy: Which Is Right for You?
Both CPAP therapy and custom oral appliance therapy are effective treatments for obstructive sleep apnea. While CPAP remains the first-line treatment for many patients with moderate to severe sleep apnea, oral appliance therapy has become an excellent alternative for patients with mild to moderate sleep apnea or those who have difficulty tolerating a CPAP machine. Your sleep physician and dentist can help determine which option is best based on your diagnosis, symptoms, and lifestyle. :contentReference[oaicite:0]{index=0}
| Feature | CPAP Therapy | Custom Oral Appliance |
|---|---|---|
| Best For | Often recommended for moderate to severe obstructive sleep apnea | Often recommended for mild to moderate obstructive sleep apnea or patients who cannot tolerate CPAP |
| How It Works | Delivers continuous air pressure through a mask to keep the airway open | Gently repositions the lower jaw to help keep the airway open |
| Comfort | Some patients need time to adjust to wearing a mask | Small, custom-fit appliance that many patients find comfortable to wear |
| Noise | Machine produces a constant airflow sound | Virtually silent |
| Travel | Requires carrying the machine and accessories | Compact and easy to pack for travel |
| Electricity Required | Yes | No |
| Customization | Machine settings are prescribed and adjusted as needed | Custom fabricated specifically for your teeth and bite |
| Ease of Daily Use | Requires setup, tubing, mask, and routine cleaning | Simply insert before bed and clean each morning |
| Long-Term Success | Highly effective when used consistently | An effective option for many patients who qualify and wear it consistently |
Not sure which option is right for you? After a sleep physician diagnoses obstructive sleep apnea, Dr. Darren Greenhalgh can work closely with your physician to determine whether a custom oral appliance may be an appropriate treatment for your specific needs. Contact Pacific Northwest Smiles today to schedule a consultation and learn more.
Frequently Asked Questions
Can a dentist prescribe a CPAP machine?
No. CPAP machines are prescribed by a sleep physician or other qualified medical provider.
Can a dentist diagnose sleep apnea?
No. Diagnosis requires a sleep evaluation and appropriate testing performed by a qualified medical provider.
Is oral appliance therapy covered by insurance?
Many medical insurance plans provide coverage for oral appliance therapy when prescribed for diagnosed obstructive sleep apnea. Coverage varies by plan.
Will my snoring stop?
Many patients experience a significant reduction in snoring with a properly fitted oral appliance, although individual results vary.
How long does an oral appliance last?
With proper care, many custom oral appliances last several years before needing replacement.
Better Sleep Starts With the Right Team
If you’ve been diagnosed with obstructive sleep apnea—or you’ve been struggling with a CPAP machine—you don’t have to settle for restless nights or uncomfortable treatment.
Dr. Darren Greenhalgh works closely with patients and their physicians to provide comfortable, custom oral appliance therapy designed to improve sleep and quality of life. As part of our comprehensive dental services, we’re committed to helping patients throughout Mill Creek and the surrounding communities find effective solutions for sleep apnea and chronic snoring.
If you’d like to learn whether oral appliance therapy may be right for you, contact Pacific Northwest Smiles or call (425) 357-6400 to schedule your consultation.