Restorative Dentistry
Sleep Apnea Appliances
If snoring, daytime exhaustion, or a CPAP you can't tolerate are affecting your quality of life, a custom oral appliance may be the answer you've been looking for.
Reviewed by Dr. Sang Kim, DMD — Updated April 2026
What is obstructive sleep apnea?
Obstructive sleep apnea (OSA) occurs when the soft tissues at the back of your throat relax during sleep and partially or completely block your airway. Each blockage — called an apnea event — interrupts breathing for seconds at a time, sometimes dozens or even hundreds of times per night. The result is fragmented sleep, reduced oxygen levels, and a cascade of health risks including high blood pressure, heart disease, diabetes, and daytime fatigue that affects everything from driving safety to work performance. For patients across Bridgewater, Harrisonburg, and the Shenandoah Valley, Dr. Sang Kim at Bridgewater Dental Center offers a comfortable, non-invasive treatment option that many patients prefer over traditional CPAP therapy.
Oral appliance therapy
A custom oral appliance looks similar to a sports mouthguard but is precisely engineered to hold the lower jaw slightly forward during sleep. This subtle repositioning keeps the airway open, reduces snoring, and prevents apnea events. The appliance is fabricated from detailed impressions of your teeth, so it fits snugly and comfortably — no masks, hoses, or noisy machines. Most patients adapt to wearing it within a week or two. Dr. Kim fine-tunes the jaw position over several follow-up visits to maximize effectiveness while keeping your jaw comfortable.
A comfortable alternative to CPAP
CPAP machines are effective, but many patients struggle with the mask, the noise, and the inconvenience — especially when traveling. Studies show that CPAP compliance rates are often below fifty percent. An oral appliance is small enough to fit in a pocket, silent in use, and requires no electricity. For patients with mild to moderate OSA, or for those who have tried CPAP and cannot tolerate it, oral appliance therapy is a proven alternative recognized by the American Academy of Sleep Medicine.
Screening at our Bridgewater office
If you suspect you have sleep apnea — or your partner has noticed loud snoring, gasping, or pauses in your breathing — Dr. Kim can perform an initial screening and coordinate with your physician or a sleep specialist for a formal diagnosis. Once OSA is confirmed, we design and fit your custom appliance right here in our Rockingham County office. Regular follow-up appointments ensure the appliance continues to fit well and that your symptoms are improving.
Better sleep changes everything. Call Bridgewater Dental Center at 540-443-2659 to schedule a sleep apnea screening, or explore our restorative dentistry page to see all the ways we help patients feel and function their best.
Frequently Asked Questions
What are the signs of sleep apnea?+
Loud snoring, gasping or choking during sleep, waking up with a dry mouth or headache, and persistent daytime fatigue are all common signs. If your partner has noticed pauses in your breathing at night, it's worth getting screened.
How is a dental sleep apnea appliance different from a CPAP?+
A custom oral appliance is a small, quiet device that fits over your teeth and gently holds your lower jaw forward to keep the airway open. Unlike a CPAP, there are no masks, hoses, or motors — it fits in your pocket and needs no electricity.
Can a dentist really treat sleep apnea?+
Yes. Dentists trained in dental sleep medicine, like Dr. Kim at Bridgewater Dental Center, design and fit oral appliances that are recognized by the American Academy of Sleep Medicine as an effective treatment for mild to moderate obstructive sleep apnea.
Do I need a sleep study first?+
A formal sleep study or home sleep test is typically required to confirm an obstructive sleep apnea diagnosis before oral appliance therapy begins. Dr. Kim can perform an initial screening and coordinate with your physician or a sleep specialist.
Will my insurance cover a sleep apnea appliance?+
Many medical insurance plans cover oral appliance therapy for diagnosed sleep apnea. Our Bridgewater team will help you navigate the insurance process and understand your coverage before treatment starts.
How long does it take to adjust to the appliance?+
Most patients adapt within one to two weeks. You may notice some jaw stiffness or extra saliva in the first few nights, but these effects are temporary. Dr. Kim adjusts the appliance over several follow-up visits to ensure it's comfortable and effective.
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