What Kind of Doctor Treats Sleep Apnea?

Sleep apnea, a common disorder that disrupts breathing during sleep, is rarely managed by a single medical professional. This condition manifests primarily in two forms: Obstructive Sleep Apnea (OSA), which involves a physical blockage of the upper airway, and Central Sleep Apnea (CSA), where the brain fails to send the correct signals to the muscles that control breathing. Treating it effectively requires a coordinated, multidisciplinary approach involving several distinct medical and dental specialties. Understanding which specialists handle different aspects of this complex disorder is the first step in diagnosis and treatment.

The Primary Gatekeeper: Sleep Medicine Specialists

The first physician a patient typically consults for suspected sleep apnea is a Sleep Medicine Specialist, who acts as the central coordinator of care. These professionals are board-certified in sleep medicine, having completed fellowship training after their residency in fields like Internal Medicine, Pulmonology, or Neurology. Their expertise allows them to evaluate the full spectrum of sleep-related disorders.

The sleep specialist’s primary responsibility is to order and interpret a polysomnogram, an overnight sleep study providing objective data on breathing, oxygen levels, and sleep stages. This study determines the severity of the apnea using the Apnea-Hypopnea Index (AHI), which measures the number of breathing pauses and shallow breathing events per hour. Based on this diagnosis, the specialist initiates first-line treatments, most commonly Continuous Positive Airway Pressure (CPAP) therapy.

CPAP is a mechanical intervention that uses air pressure delivered through a mask to keep the upper airway open during sleep. The sleep medicine physician manages the patient’s adherence to CPAP, adjusting the pressure settings and mask type for maximum effectiveness and comfort. This physician serves as the ongoing point of contact for monitoring the patient’s long-term sleep health and coordinating referrals to other specialists.

Specialists Addressing Physical Obstruction

When the root cause of obstructive sleep apnea is a specific anatomical issue, a surgical specialist is brought in to address the physical blockage. Otolaryngologists (ENT doctors) specialize in the structure of the upper airway. They evaluate the nasal passages, tonsils, adenoids, and soft palate for potential surgical intervention.

Common procedures performed by ENTs include tonsillectomy and adenoidectomy, especially in children, or Uvulopalatopharyngoplasty (UPPP), which involves removing or repositioning excess tissue from the back of the throat. They may also perform nasal surgeries, such as septoplasty, to correct a deviated septum or reduce turbinate size, which helps improve airflow and CPAP tolerance. These structural solutions are typically considered when first-line therapies like CPAP are unsuccessful or not tolerated.

For more complex skeletal issues, Oral and Maxillofacial Surgeons may become involved. These specialists address the bony structure of the face and jaw, which can be the source of airway collapse. The most definitive procedure they perform is Maxillomandibular Advancement (MMA), where the upper and lower jaws are surgically moved forward to enlarge the space behind the tongue and soft palate.

Dental and Oral Appliance Therapy

Another avenue for non-surgical, mechanical treatment is provided by dentists who have received specialized training in Dental Sleep Medicine. These practitioners manage Oral Appliance Therapy, which is often recommended for patients with mild to moderate obstructive sleep apnea or those who cannot tolerate CPAP. The most common device used is the Mandibular Advancement Device (MAD).

A MAD is a custom-fitted oral appliance that resembles a mouthguard and works by gently pushing the lower jaw and tongue slightly forward. This repositioning helps to stabilize the airway and prevent the collapse of the soft tissues in the throat during sleep. Seeing a dentist specifically trained in dental sleep medicine is important, as precise adjustment of these devices is necessary for effectiveness and patient comfort.

The dentist works closely with the sleep medicine specialist, ensuring the appliance is properly calibrated to reduce the frequency of apneic events while maintaining a comfortable bite. Regular follow-up appointments are necessary for fine-tuning the device and monitoring for any potential side effects on the teeth or jaw joints. This therapy provides a portable and less cumbersome alternative to the CPAP machine for many patients.

Managing Underlying Health Connections

The complex nature of sleep apnea means that treatment often requires managing related medical conditions, known as comorbidities, which brings other specialists into the patient’s care team. The association between sleep apnea and cardiovascular disease is strong, often requiring the involvement of a Cardiologist. Sleep apnea’s repeated drops in blood oxygen levels place significant strain on the heart, contributing to conditions like hypertension, atrial fibrillation, and heart failure.

Treating the underlying sleep apnea can often improve these cardiovascular outcomes, so the Cardiologist collaborates with the sleep specialist to ensure a comprehensive approach. A Neurologist is also an important part of the team, particularly for patients diagnosed with Central Sleep Apnea (CSA). Unlike OSA, CSA is a brain signaling issue, and a Neurologist specializes in disorders of the nervous system.

The Neurologist focuses on treating the underlying causes of CSA, which can include conditions like stroke or heart failure, or managing the brain’s respiratory control center. They may prescribe specialized positive airway pressure devices that respond to the patient’s breathing patterns or medications aimed at stimulating the respiratory drive. This focused neurological care is distinct from the general sleep medicine expertise.