
ProSomnus CA
An adjustable screw lets us fine-tune the forward position of your jaw.
Get a custom sleep-apnea appliance fitted by Ashley S. DeSaix, DDS, MPH, D-ABDSM, with adjustments and follow-up at our Raleigh practice.
Request a ProSomnus consultation Call our Raleigh team: 919-307-8960A ProSomnus appliance supports your lower jaw during sleep to help keep your airway open. Dr. DeSaix selects and adjusts it around your clinical needs.


Dr. DeSaix founded RespAir Sleep to give patients more options for better sleep and healthier breathing.
Diplomate, American Board of Dental Sleep Medicine
Diplomate, American Sleep and Breathing Academy
Ask about oral appliance therapy, insurance, or preparing for a consultation. Our Raleigh team will help you understand where to begin.
This is a consultation request, not a confirmed appointment. Our team will follow up about visit type and scheduling.
Prefer to call? 919-307-8960Monday–Thursday, 9 am–3 pm
Friday by appointment
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RespAir Sleep is in network with Blue Cross NC and many major medical plans. Our team helps you understand your benefits and expected costs before treatment.

We also work with Medicare, TRICARE and VA benefits. See plan requirements and insurance details.
Coverage and out-of-pocket costs depend on your plan, diagnosis and treatment requirements.
Ask us to check your benefitsDr. DeSaix reviews your sleep study and health history and examines your teeth and jaw.
Fitting, adjustments, and follow-up help us evaluate comfort and your response to treatment. We coordinate with your medical or sleep team, including follow-up sleep testing when appropriate, to assess effectiveness.
Jaw or tooth discomfort, saliva changes, and bite changes can occur. Fitting, careful adjustment, and ongoing follow-up are important parts of care.
Oral appliance treatment for obstructive sleep apnea requires a physician’s diagnosis and prescription, followed by a dental evaluation. Do not stop prescribed therapy without speaking with your medical provider.
What to expect at your first visitShare your questions. Our team explains records, insurance, and scheduling.
Dr. DeSaix reviews your sleep diagnosis and examines your teeth and jaw here at RespAir to see whether an appliance is right for you.
We fit and adjust your appliance, help you get comfortable, and coordinate testing to check how well it works.
Your appliance is selected around your clinical needs. Dr. DeSaix examines your teeth and jaw and helps you understand fitting, adjustments, and follow-up.

An adjustable screw lets us fine-tune the forward position of your jaw.

Custom upper and lower trays use matching posts to hold the prescribed jaw position. We adjust the jaw position by changing the tray combinations.
Yes. Oral appliance treatment for obstructive sleep apnea requires a physician’s diagnosis and prescription, followed by a dental evaluation. Dr. DeSaix reviews your sleep study and health history and examines your teeth and jaw to see whether an appliance is right for you.
For adults with obstructive sleep apnea who cannot tolerate CPAP or prefer an alternative, a sleep physician may consider a custom oral appliance. CPAP generally reduces breathing events more effectively; suitability for an appliance depends on your individual evaluation. Do not stop prescribed therapy without speaking with your medical provider.
Fitting, adjustments, and follow-up help us evaluate comfort and your response to treatment. We coordinate with your medical or sleep team, including follow-up sleep testing when appropriate, to assess effectiveness. Jaw or tooth discomfort, saliva changes, and bite changes can occur, so ongoing dental follow-up is important.
Oral appliance therapy for sleep apnea is generally handled through medical insurance, rather than routine dental benefits. Our team can review your benefits and expected costs before treatment.
Request a consultation to discuss records, insurance, and scheduling.