Your options
CPAP works — but you have real alternatives
CPAP is the gold standard for moderate-to-severe OSA — highly effective when worn. The problem is compliance. Half of patients abandon it within one to three years. Dr. Haller offers two alternatives: a custom oral appliance (MAD device) for nightly use, and permanent airway expansion that may eventually eliminate the need for any device at all.
CPAP
Delivers pressurized air through a mask to hold the airway open. Highly effective — but a maintenance device only. Must be worn every night for life. Stop using it and apneas return immediately.
Why patients abandon it:
Mask claustrophobia
Noise
Dry mouth
Travel difficulty
Intimacy impact
Maintenance burden
Custom MAD device
A custom-fitted oral appliance holds the lower jaw slightly forward during sleep — keeping the tongue and soft palate from collapsing into the airway. Silent, small, portable, and far easier to tolerate than CPAP.
- No mask, no noise, no machine
- Fits in a pocket when traveling
- Adjustable over time for optimal position
- Higher real-world compliance than CPAP
- Best for mild-to-moderate OSA
Permanent airway expansion
Epigenetic appliances (Vivos, Homeoblock, AMD, clear aligners, and other methods) physically enlarge the palate and nasal passages — creating a permanently larger airway. The only approach that treats the anatomy, not just the symptom.
- No nightly device once complete
- Structural change — not maintenance
- 12–24 month treatment period
Side by side
| Feature |
CPAP |
MAD Device |
Permanent Expansion |
| Mechanism | Air pressure splints airway open | Jaw position holds airway open | Airway is permanently enlarged |
| Nightly use required | Every night, for life | Every night, for life | No — airway stays open naturally |
| Noise | Yes — disturbs partner | Silent | Silent |
| Travel | Requires machine + power | Small, portable | No device needed |
| Compliance | 50% abandon within 3 years | Much higher than CPAP | Treatment period only |
| Treats anatomy | No — maintenance only | No — maintenance only | Yes — permanent structural change |
| Best for | Moderate-severe OSA, high compliance | CPAP-intolerant, mild-moderate OSA | Long-term resolution, motivated patients |
Photo: custom MAD device
Replace with product photo of custom oral appliance
Insurance note for MAD devices
Our practice is fee-for-service. For custom MAD devices, we provide all necessary codes for you to submit to your medical insurance directly. Many medical plans reimburse custom oral appliances for diagnosed OSA. A sleep study diagnosis is generally required prior to coverage.
What the research shows — and what it doesn't guarantee
Published studies on custom MAD devices are encouraging. In prospective research, MADs reduced AHI in approximately 93% of patients, with around 69–72% achieving clinically meaningful improvement (defined as ≥50% reduction in apnea events). Over 96% of patients in a 5-year follow-up study wanted to continue therapy — far better than CPAP's real-world abandonment rate. That said, results vary by individual. Success rates are highest for mild-to-moderate OSA and lower for severe cases. A MAD is not a guarantee — it is a well-supported, well-tolerated option that works well for many patients, and Dr. Haller will evaluate whether you are a good candidate before recommending one.
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The long-term approach
Can sleep apnea be permanently resolved?
CPAP and MAD devices manage sleep apnea — they work only when worn. For patients who want to address the underlying anatomy, Dr. Haller offers a more comprehensive approach that goes beyond nightly devices.
Epigenetic arch remodeling
The dental arches can be gradually expanded using custom oral appliances — widening the palate, opening the nasal passages, and creating a structurally larger airway. Dr. Haller has trained extensively with the leading innovators in this field and uses a range of appliance systems tailored to each patient's anatomy and goals.
Tongue tie evaluation
A restricted tongue cannot rest in its correct position on the roof of the mouth — forcing low tongue posture, mouth breathing, and airway narrowing. Dr. Haller evaluates every sleep apnea patient for tongue tie, as releasing it is often the upstream fix that makes everything else work better.
Myofunctional therapy
Myofunctional therapy retrains the tongue, facial, and throat muscles to support nasal breathing and correct tongue posture. When combined with arch expansion and tongue tie release, it reinforces structural changes and helps results last. Dr. Haller coordinates myofunctional therapy referrals as part of a comprehensive airway plan.
⏱ A realistic picture of what's possible
Epigenetic arch remodeling typically takes 12–24 months. Results develop gradually and continue even after treatment ends. Many find they need less — or no — nightly device once the airway has been permanently enlarged. Individual results vary depending on starting anatomy, age, and commitment to the full treatment plan. Dr. Haller will give you an honest assessment of what is realistic for your specific situation.