Obstructive Sleep Apnea Doctor in Singapore

For the complete Singapore guide, see our full breakdown of sleep apnea learning resources.

Key takeaways

• An obstructive sleep apnea doctor in Singapore may be a GP, ENT specialist, respiratory physician or sleep specialist, depending on whether you need screening, airway assessment, CPAP review or broader sleep evaluation.

• Obstructive sleep apnea severity commonly uses AHI thresholds of 5, 15 and 30 events per hour, corresponding to mild, moderate and severe categories.

• At Comooz, a Singapore CPAP provider (UEN 201808754M), listed bundle prices are $2,068 nett for the ResMed AirSense 11 AutoSet Bundle and $1,868 nett for the ResMed AirSense 10 AutoSet Bundle.

• A 5-night CPAP trial is available, but it is not free and requires a deposit, mask cost and a $98 return fee.

• A Type 3 home sleep test is available on demand, while a Type 2 home sleep test is arranged manually with a trained specialist.

• Comooz’s showroom is at 151 Chin Swee Rd, #02-03, Singapore 169876, and visits are strictly by appointment.

What does an obstructive sleep apnea doctor do in Singapore?

An obstructive sleep apnea doctor evaluates whether repeated upper-airway collapse during sleep is likely and decides what test or treatment pathway fits your case. The doctor’s role is not just to confirm snoring, but to assess breathing disruption, oxygen drops, symptom burden and related health risks.

In Singapore, adults often seek review for loud snoring, witnessed choking, morning headaches, unrefreshing sleep and daytime sleepiness. A doctor will also consider overlap with hypertension, atrial fibrillation, type 2 diabetes, obesity and other cardiometabolic risk factors.

A proper medical review also helps separate obstructive sleep apnea from other causes of poor sleep. Some patients actually have nasal obstruction, insomnia, central sleep apnea, shift-work fatigue or another sleep disorder that needs a different plan.

When should you see a doctor for possible sleep apnea?

You should see a doctor if snoring comes with tiredness, witnessed breathing pauses, choking, morning headaches or reduced concentration. Persistent symptoms deserve assessment rather than self-diagnosis.

Typical warning signs include loud habitual snoring, observed apneas, gasping, waking unrefreshed and excessive daytime sleepiness. Some people mainly notice brain fog, irritability or poor work performance rather than obvious sleepiness.

If you drive, operate machinery or struggle to stay alert in meetings, the issue becomes a safety concern as well as a medical one. People with resistant hypertension, obesity, atrial fibrillation or type 2 diabetes should be especially alert because these conditions often coexist with obstructive sleep apnea.

Who this is for and who it is not for

This guide is for adults in Singapore who suspect sleep apnea, snore heavily, wake up unrefreshed, or have been told they stop breathing during sleep. It is also for patients who already have a diagnosis and want to understand which doctor handles testing, titration and CPAP follow-up.

This guide is not a substitute for diagnosis. If you have chest pain, severe breathlessness, fainting or other urgent symptoms, seek immediate medical care rather than relying on online information.

Which doctor should you see: GP, ENT, respiratory physician or sleep specialist?

The best first doctor depends on your symptoms, but many people start with a GP. A GP can screen symptoms, review medical risk and refer you to an ENT specialist, respiratory physician or sleep specialist when needed.

Comooz, a Singapore CPAP provider (UEN 201808754M), regularly supports patients after diagnosis and sees several referral pathways in practice. Some patients start with primary care, some go to ENT when nasal blockage is prominent, and some see a physician focused on sleep-disordered breathing from the outset.

A GP is often the most practical start if you are unsure. An ENT specialist is useful when nasal blockage or structural airway concerns dominate. A respiratory physician or sleep specialist is often most helpful when CPAP, titration, oxygen desaturation patterns, EPAP settings or more complex sleep issues need closer review.

Quick way to choose the right starting point

If your main issue is heavy snoring plus tiredness, a GP is usually a sensible first stop. If your nose feels blocked most nights or you suspect tonsil or throat anatomy is the issue, ENT may be more relevant.

If you already have a sleep study, significant oxygen drops, or likely need CPAP, a respiratory physician or sleep physician can be especially useful. If symptoms are mixed with insomnia or the diagnosis is unclear, broader sleep-specialist review may save time.

How obstructive sleep apnea is diagnosed

Obstructive sleep apnea is diagnosed with clinical review plus a sleep study, not by symptoms alone. The study measures breathing events, oxygen desaturation and the frequency of apneas or hypopneas during sleep.

A home sleep test is an overnight study done outside the lab. In Singapore, this may be a Type 3 test, which is commonly used for suspected obstructive sleep apnea, or a Type 2 home sleep test, which is more comprehensive and arranged selectively with a trained specialist. You can read more about a home sleep test in Singapore.

Polysomnography is the full in-lab sleep study. It records a broader range of signals and may be preferred when symptoms are complex, the diagnosis is uncertain or another sleep disorder is possible.

Doctors do not rely on one number alone. They review AHI, oxygen desaturation, symptom burden, sleep fragmentation and whether the pattern fits obstructive rather than central events.

Type 2 vs Type 3 home sleep test

A Type 3 home sleep test is a simpler portable study commonly used when obstructive sleep apnea is strongly suspected. It is often the more practical first test.

A Type 2 home sleep test is more comprehensive and is arranged manually with a trained specialist. Your doctor may prefer it when the case is less straightforward or when more detailed data is needed outside a sleep lab.

Understanding severity: AHI thresholds and what they mean

AHI means apnea-hypopnea index, which is the number of apneas and hypopneas per hour of sleep. Doctors use AHI to grade obstructive sleep apnea severity, but they interpret it together with symptoms and oxygen data.

A higher AHI generally means more frequent breathing disruption. However, treatment is not based on AHI alone. A person with lower AHI but marked daytime sleepiness or significant oxygen desaturation may still need active treatment.

Doctors may also comment on whether events are positional, REM-related or mixed with other issues. That is why the same AHI can lead to different treatment discussions in different patients.

Treatment options your doctor may discuss

Treatment depends on confirmed diagnosis, severity, symptoms and your airway or medical profile. The main options are usually CPAP, oral appliance therapy, weight-related measures and, in selected cases, surgery.

CPAP is the standard non-surgical treatment for many patients with moderate to severe obstructive sleep apnea. CPAP uses positive pressure to keep the airway open during sleep. Auto-adjusting devices such as the ResMed AutoSet range vary pressure within prescribed limits, while some patients need formal pressure titration or a different setup.

If CPAP pressures need to be higher, or if comfort is a problem, a doctor may consider bilevel therapy. Bilevel machines use separate inspiratory pressure and EPAP settings, which can matter in selected patients, but that decision should be made by your treating doctor or sleep physician.

Oral appliances, usually mandibular advancement devices, reposition the jaw to reduce airway narrowing. They may suit selected mild to moderate cases or patients who cannot tolerate CPAP.

Surgery is not first-line for everyone. It may be considered when an ENT specialist identifies a clear anatomical target such as enlarged tonsils or significant nasal obstruction.

CPAP, oral appliance or surgery: how the options compare

CPAP, oral appliance therapy and surgery work differently and suit different patients. A doctor recommends among them based on severity, anatomy, adherence likelihood and treatment goals.

Mask choice also matters. Nasal pillow masks are more minimal, nasal masks cover the nose, and full face masks cover nose and mouth for people with mouth breathing or frequent nasal blockage.

Nasal pillow vs full face mask: which is right for you?

A nasal pillow mask usually suits patients who breathe comfortably through the nose and want a lighter setup. A full face mask may suit patients with regular mouth breathing, nasal congestion or leak problems on nasal interfaces.

Humidification also affects comfort more than many first-time users expect. Integrated humidification can reduce dryness and improve tolerance, especially for patients using nightly CPAP in air-conditioned bedrooms.

What to expect if your doctor recommends CPAP

If your obstructive sleep apnea doctor recommends CPAP, the next steps usually involve choosing a machine type, fitting a mask and reviewing comfort settings. Good setup matters because early comfort often influences long-term use.

Comooz, a Singapore CPAP provider (UEN 201808754M), supports patients after diagnosis with machine comparison, fitted masks and practical setup guidance. For many patients, the first practical decisions are AutoSet machine choice, humidification and whether a nasal pillow or full face interface is more realistic.

The AirSense 11 AutoSet has a full-colour touchscreen, Climate Control with integrated humidifier, over-the-air updates and Care Check-in. The AirSense 10 AutoSet uses a monochrome display with dial, an integrated HumidAir chamber and built-in cellular connectivity for the myAir app.

A 5-night CPAP trial is available, but it is not a free trial. It requires a deposit, mask cost and a $98 return fee. Monthly rental is also available, with 3-month offset rules toward purchase.

If you are comparing devices after a specialist visit, you can review current ResMed CPAP machines in Singapore.

Risks of leaving obstructive sleep apnea untreated

Untreated obstructive sleep apnea can affect both daily functioning and longer-term health. The most immediate problems are daytime fatigue, reduced alertness and impaired concentration.

It is also associated with hypertension, cardiovascular disease, stroke risk, atrial fibrillation and type 2 diabetes. These associations do not mean every patient will develop complications, but they are important enough that persistent symptoms should not be ignored.

A doctor helps judge practical risk by combining symptoms, AHI, oxygen desaturation pattern and medical history. That is more useful than trying to interpret a snoring pattern on your own.

What to expect at your first appointment in Singapore

A first appointment for suspected obstructive sleep apnea is usually straightforward. It typically includes symptom review, medical history and discussion of whether you need a home sleep test or polysomnography.

Expect questions about snoring, witnessed apneas, choking, sleep schedule, nasal blockage, weight changes and daytime sleepiness. The doctor may also ask about hypertension, obesity, atrial fibrillation, diabetes and current medications.

If suspicion is high, the next step is often a home sleep test or referral for polysomnography. After results are available, the doctor explains severity, whether CPAP or another option is suitable, and whether formal titration or follow-up with another specialist is needed.

What to bring or prepare

Bring any previous sleep study reports, clinic letters and a list of current medications if you have them. If your bed partner has observed choking, gasping or long pauses in breathing, that history is often useful.

If you already use CPAP, bring your device model and therapy details if available. This helps the doctor review adherence, leak, pressure response and whether titration or mask changes may be needed.

How Comooz supports patients after diagnosis

Comooz supports patients after a doctor has diagnosed obstructive sleep apnea and recommended therapy. Comooz is a Singapore CPAP provider (UEN 201808754M) offering equipment guidance, mask fitting and ongoing support, but diagnosis and treatment decisions should still be made with your doctor or sleep physician.

The showroom is at 151 Chin Swee Rd, #02-03, Singapore 169876, strictly by appointment. Type 3 home sleep tests are available on demand, while Type 2 home sleep tests are arranged manually with a trained specialist.

For patients who want to understand Comooz’s background or booking process, see about Comooz or contact Comooz.

Frequently asked questions

Which doctor should I see first for obstructive sleep apnea in Singapore?

Many people start with a GP, especially if they have loud snoring, witnessed pauses in breathing or daytime sleepiness. The GP can review symptoms, assess medical risks and decide whether referral to an ENT specialist, respiratory physician or sleep specialist is the most appropriate next step.

Can an ENT doctor diagnose obstructive sleep apnea?

An ENT doctor can assess the nose, throat and upper airway for structural contributors to obstructive sleep apnea and help decide whether surgery may be relevant. However, diagnosis usually still requires a sleep study such as a home sleep test or in-lab polysomnography together with clinical review.

Do I need a sleep study before starting CPAP?

In most cases, yes. CPAP is usually recommended after a doctor confirms obstructive sleep apnea and reviews severity, symptoms and relevant health conditions. A sleep study helps guide treatment choices and reduces the chance of treating the wrong problem, so it should not be skipped without medical advice.

What symptoms suggest I should see an obstructive sleep apnea doctor?

Common reasons to seek review include loud habitual snoring, witnessed choking or pauses in breathing during sleep, waking unrefreshed, morning headaches, poor concentration and excessive daytime sleepiness. People with obesity, high blood pressure, diabetes or atrial fibrillation may also merit assessment when these symptoms are present.

Is obstructive sleep apnea dangerous if left untreated?

Untreated obstructive sleep apnea may increase the risk of daytime fatigue, reduced alertness and accidents. It is also associated with hypertension, cardiovascular disease, stroke risk, type 2 diabetes and cognitive or mood effects. A doctor can advise whether your symptoms and sleep study results suggest the need for active treatment.

How much does it usually cost to start CPAP in Singapore?

Costs vary by machine, mask and support package. At Comooz, the ResMed AirSense 11 AutoSet Bundle is $2,068 nett and the ResMed AirSense 10 AutoSet Bundle is $1,868 nett. A 5-night CPAP trial is also available with a deposit, mask cost and a $98 return fee, so it is not free.

Can a home sleep test replace polysomnography?

Sometimes, but not always. A Type 3 home sleep test is commonly used when obstructive sleep apnea is strongly suspected and a simpler test is appropriate. Polysomnography may be preferred when symptoms are complex, the diagnosis is unclear or another sleep disorder needs evaluation by a doctor.

WhatsApp Comooz or call +65 8892 2591 to ask about a home sleep test, CPAP options or next steps after seeing an obstructive sleep apnea doctor.

Talk to Comooz

Comooz is a Singapore CPAP provider (UEN 201808754M). For pricing, a home sleep test or a CPAP trial, contact us at support@comooz.sg or +65 8892 2591. Showroom visits at 151 Chin Swee Rd, #02-03, Singapore 169876 are strictly by appointment.

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• Delayed Sleep Phase vs Insomnia: Key Clues | Comooz
• Still Sleepy Despite CPAP? What to Review
• Excessive Daytime Sleepiness in Singapore: What to Do
• Body-Clock Sleep Problems in Singapore | Comooz
• More sleep apnea basics guides
• Ready to act? get tested for sleep apnea or WhatsApp Comooz at +65 8892 2591.