US Board-Licensed · Seoul National University PhDs · 35+ Years · Seolleung Station, Gangnam

Treated by: Dr. Lee Dae-gyeong · Patented Device · From $400–$800

A Better Alternative to CPAP

If you've been diagnosed with sleep apnea or told you snore heavily, a custom oral appliance can keep your airway open during sleep — without the bulk, noise, and discomfort of a CPAP machine.

Dr. Lee Dae-gyeong has filed a patent on a snoring and sleep apnea oral appliance. Kainos Dental fabricates custom CR splints in-clinic from digital impressions, designed to American Academy of Sleep Medicine (AASM) standards.

How It Works

The oral appliance gently repositions your lower jaw forward during sleep, preventing the soft tissue collapse that causes snoring and obstructive sleep apnea episodes. It's similar to a retainer — small, portable, and silent.

What It Costs

Sleep apnea oral appliances in the US cost $1,800–$3,000. At Kainos Dental: $400–$800.

Common questions about
snoring & sleep apnea treatment.
Is an oral appliance as effective as CPAP?
For mild to moderate sleep apnea, oral appliances are clinically effective and often preferred by patients due to comfort and portability. Severe cases may still require CPAP or surgical intervention.
How long does fitting take?
Digital impressions are taken in one visit. The appliance is fabricated in-clinic and typically ready within 2–3 days.
Do I need a sleep study first?
A sleep study diagnosis is recommended but not always required. Dr. Lee can advise based on your symptoms.

Ready to find out what it costs?

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