Explore
Home FAQ
Sleep Sep 16, 2026 4 min read

What a sleep specialist actually does, and what to ask at your first appointment

Soft folds of pale linen bedding in close-up
Last updated Sep 16, 2026

Who is a sleep specialist, and how is one different from your own doctor?

Longetic keeps the note from the visit, what the doctor recommended and what they prescribed, which matters more than usual here, because a sleep specialist is not a single job. Sleep medicine is a subspecialty. The doctor trained first in internal medicine, pediatrics, psychiatry and neurology, or otolaryngology, and certified in sleep on top of that.

The certification is jointly owned, which is the part most people never hear. The American Board of Psychiatry and Neurology states that sleep medicine certification was developed by four boards together: the American Board of Internal Medicine, the American Board of Pediatrics, the American Board of Psychiatry and Neurology, and the American Board of Otolaryngology. One subspecialty, four front doors.

Four boards, one subspecialty Sleep medicine certification was developed jointly by four American boards. The American Board of Internal Medicine covers general adult medicine including the lungs and heart. The American Board of Pediatrics covers the medicine of children and adolescents. The American Board of Psychiatry and Neurology covers the brain, the nervous system and mental health. The American Board of Otolaryngology covers the ear, nose and throat including the upper airway. All four lead to the same subspecialty certification in sleep medicine. Four boards developed the certification together American Board of Internal Medicine General adult medicine, including lungs and heart American Board of Pediatrics Medicine of children and adolescents American Board of Psychiatry and Neurology Brain, nervous system and mental health American Board of Otolaryngology Ear, nose and throat, including the upper airway One sleep medicine certification whichever of the four doors you came by
Sleep medicine is a subspecialty that four American boards developed together, so a sleep specialist may have trained first in any of the four fields.

The route someone came by does not decide how good they are, and all four lead to the same subspecialty certification. It is still worth asking which one, because it tells you what the person across the desk looks at every day. In much of Europe and in Ukraine the same doctor is called a somnologist, which is the same role under a different name rather than a separate profession.

Your own doctor is usually the first step rather than a lesser one. A general practitioner handles a large share of sleep complaints without referring anyone, and the referral happens when the history points somewhere that needs equipment or a subspecialist opinion.

What will a sleep specialist ask you?

Expect three things: a structured history, one or two scored questionnaires, and a diary you fill in each morning. The questionnaires are public, short and free, so you can complete them before you go instead of in the waiting room. The diary is the one part that cannot be done on the day, because it needs a week or two of ordinary nights.

Two instruments do most of the work, and both are freely available. The Epworth Sleepiness Scale asks how likely you are to doze off in eight ordinary situations and produces a score from 0 to 24, where the reference range for adults without a chronic sleep disorder is 0 to 10. The STOP-BANG questionnaire screens for obstructive sleep apnea across eight yes or no items and sorts the total into low, intermediate and high risk.

The three instruments a sleep clinic works from The Epworth Sleepiness Scale asks how likely you are to doze off in eight ordinary situations, has eight items, and scores from 0 to 24, where 0 to 10 is the reference range for adults. STOP-BANG asks about snoring, tiredness, observed pauses in breathing, blood pressure, body mass index, age, neck circumference and sex, has eight yes or no items, and sorts totals into 0 to 2 low risk, 3 to 4 intermediate and 5 to 8 high. The Consensus Sleep Diary core version records your own nights each morning, has eight questions a day, and is not scored: it is read as a pattern across one or two weeks. What a sleep clinic works from, and how each one is read Epworth Sleepiness Scale How likely you are to doze off in eight ordinary situations 8 items, scored 0 to 24. For adults, 0 to 10 is the reference range STOP-BANG Snoring, tiredness, observed pauses, blood pressure, BMI, age, neck, sex 8 yes or no items. 0 to 2 low risk, 3 to 4 intermediate, 5 to 8 high Consensus Sleep Diary, core version Your own nights, written down each morning 8 questions a day, not scored. Read as a pattern across one or two weeks
The three instruments a sleep clinic works from, with what each one asks about and how it is scored.

Bring the medication list to the same appointment, with doses rather than names alone, because it is the item people most often reconstruct wrongly from memory and several common drugs also move laboratory numbers, which we covered in which medications change lab results. The diary itself is the standard Consensus Sleep Diary, published by Carney and colleagues in SLEEP in 2012 and still the reference version. It takes under a minute a morning, and it is deliberately dull: times, counts and one rating. That dullness is the point, because an answer you write the same way every morning can be compared across two weeks, while a score each vendor computes differently cannot. It also helps to have already tried the habits a clinic will ask you to change first, because that is the first thing the history will cover.

With Longetic
Keep the visit note, the plan and the follow-up date in one place
Download on theApp Store

What should you ask the sleep specialist?

Ask four things: what you are being assessed for, which test is proposed and why, what the treatment plan is if the test confirms it, and when you are seen again. Everything in the list below is a version of one of those four, and each one has an answer a clinician can actually give rather than a conversation opener.

This is the gap worth naming. Patient guides routinely advise you to prepare questions and then print none, so the advice arrives without the thing it is advising. The ten below are built from what the guidelines actually say, which is why each of them lands somewhere.

Ten questions to ask a sleep specialist Ten questions grouped by the stage of the visit. Diagnosis: What are you assessing me for, and what else is on your list? That tells you: Whether one explanation is being considered, or several Diagnosis: Which of my symptoms point you there? That tells you: Ties your own description to their reasoning Testing: Are you proposing a home test or an overnight study, and why? That tells you: The guideline treats these as different instruments, not tiers Testing: What happens if the home test comes back negative? That tells you: The guideline has a specific answer for this Testing: Is this facility accredited, and by whom? That tells you: You can check this yourself, before you book Treatment: If this is chronic insomnia, do we start with CBT-I? That tells you: It is the recommended first-line treatment Treatment: If we add medication, for how long, and how do we stop it? That tells you: Sleep medicines are approved for short courses Treatment: What do we do if the first treatment does not work? That tells you: A plan for failure is the sign that there is a plan Records: Can I have the visit note and the full test report? That tells you: A summary is not a report, and you are entitled to both Follow-up: When should I come back, and what should I record until then? That tells you: Turns a single appointment into ongoing care Grouped by the stage of the visit they belong to DIAGNOSIS What are you assessing me for, and what else is on your list? Whether one explanation is being considered, or several Which of my symptoms point you there? Ties your own description to their reasoning TESTING Are you proposing a home test or an overnight study, and why? The guideline treats these as different instruments, not tiers What happens if the home test comes back negative? The guideline has a specific answer for this Is this facility accredited, and by whom? You can check this yourself, before you book TREATMENT If this is chronic insomnia, do we start with CBT-I? It is the recommended first-line treatment If we add medication, for how long, and how do we stop it? Sleep medicines are approved for short courses What do we do if the first treatment does not work? A plan for failure is the sign that there is a plan RECORDS Can I have the visit note and the full test report? A summary is not a report, and you are entitled to both FOLLOW-UP When should I come back, and what should I record until then? Turns a single appointment into ongoing care
Ten questions to ask a sleep specialist, grouped by the stage of the visit they belong to, each with what the answer tells you.

Two of those are worth pressing on. The accreditation question you can answer yourself before you even book, because the American Academy of Sleep Medicine publishes a free directory of accredited facilities that anyone can search. And the record question matters because a summary is not a report, so ask for both, and what belongs in a doctor-ready summary sets out which sections a clinician expects to receive.

The last question is the one people forget and then need. A sleep plan is almost never finished in a single visit, and the interval between visits is where the plan quietly dies.

What happens after the appointment, and what changed in 2026?

Longetic keeps what comes out of the visit: the note, the recommendations, the prescriptions and the dates, in one searchable timeline, with reminders and re-check nudges so nothing slips between visits. That matters because sleep care is rarely one appointment. It is a plan with a review date, and the guidance behind the insomnia half of it moved in April 2026.

For chronic insomnia the direction has been settled for a decade. The American College of Physicians recommended in 2016, in Annals of Internal Medicine, that cognitive behavioral therapy for insomnia be the first-line treatment for adults with chronic insomnia, with the decision to add medication taken jointly and the medication kept short-term.

What is new is where combinations sit. On 13 April 2026 the AASM published a clinical practice guideline on combination treatment in the Journal of Clinical Sleep Medicine, with two conditional recommendations at low certainty of evidence: CBT-I with medication is suggested over medication alone, and CBT-I alone is suggested over the combination. Lead author Daniel Buysse put it plainly: "CBT-I by itself is the most efficacious first-line treatment for insomnia. However, using medication with CBT-I may provide modest benefit for some specific outcomes, such as total sleep time." If your plan involves both, that is the guideline to ask about by name.

All of which produces paperwork, and this is the part a health record is actually for. One visit generates a note, a set of recommendations, sometimes a prescription, and a date to come back. Longetic keeps blood tests, medical records, doctor visits and medications in one searchable timeline, and sends reminders and re-check nudges so nothing slips between visits. If the plan sends you for blood work as well, how many measurements make a trend explains why one value on its own rarely says much. Longetic does not track sleep and publishes no wearable integration, so the diary and the tracker stay where they are. As a disclosure, Longetic is our product, so weigh that mention accordingly.

None of this is medical advice, and none of it interprets your own symptoms or your own results. If your sleep is bad enough that you are reading this, the diary is the thing to start tonight, the questions above are what to take with you, and the clinician is the one to read both.

Frequently asked questions

What is a sleep specialist?

A physician who trained in another specialty first and then subspecialised in sleep medicine. The certification was developed jointly by the American boards of internal medicine, pediatrics, psychiatry and neurology, and otolaryngology, so a sleep specialist may have come from any of those four fields.

Is a somnologist the same as a sleep specialist?

Yes. Somnologist is the term used in much of Europe, including Ukraine, for the doctor that American sources call a sleep medicine physician or sleep specialist. It is the same role under a different name, not a separate profession.

Do I need a referral to see a sleep specialist?

It depends on your country and your insurance rather than on your symptoms, so ask your own plan or your own doctor. In many systems the general practitioner assesses sleep complaints first and refers when the history points to something that needs equipment or a subspecialist.

What questions should I ask my sleep doctor?

Four, and everything else is a version of them: what you are being assessed for, which test is proposed and why, what the treatment plan is, and when you are seen again. The figure above expands these into ten, each with the reason it is worth asking.

What will the doctor ask me?

A structured history, plus one or two scored questionnaires. The Epworth Sleepiness Scale rates your chance of dozing off in eight situations from 0 to 24. STOP-BANG screens for obstructive sleep apnea across eight yes or no items. Both are public and can be filled in beforehand.

How long should I keep a sleep diary before the appointment?

One to two weeks of consecutive mornings, using the eight core questions of the Consensus Sleep Diary. The value is in the pattern, so a fortnight of ordinary nights beats three perfect entries.

Is a home sleep apnea test as good as an overnight study?

For uncomplicated adults with signs of moderate to severe sleep apnea the AASM diagnostic testing guideline accepts either. It names the cases where the in-laboratory study is preferred, including significant cardiorespiratory disease, chronic opioid use, history of stroke and severe insomnia, and it says that a negative, inconclusive or technically inadequate home test should be followed by polysomnography.

How do I check that a sleep facility is accredited?

The American Academy of Sleep Medicine publishes a free directory of accredited facilities and invites the public to verify a programme through it. Checking before you book takes about a minute.

What is the first-line treatment for chronic insomnia?

Cognitive behavioral therapy for insomnia. The American College of Physicians recommended it as first-line in 2016, and the AASM guideline of 13 April 2026 suggests CBT-I alone over combining it with medication, while suggesting the combination over medication by itself.

Does Longetic track sleep?

No. Longetic keeps lab reports, medications, diagnoses and doctor visits in one searchable timeline, and publishes no sleep tracking or wearable integration. For sleep itself use a diary or a tracker, and keep the visit note, the recommendations and the prescriptions in your record.

This article is for informational purposes only and is not a substitute for professional medical advice. Read our Terms of Use.

References
"Sleep Medicine subspecialty certification, co-developed by ABIM, ABP, ABPN and ABOto" — ABPN. abpn.org. Accessed Sep 16, 2026.
"About the Epworth Sleepiness Scale" — Epworth Sleepiness Scale. epworthsleepinessscale.com. Accessed Sep 16, 2026.
"STOP-BANG questionnaire, screening for obstructive sleep apnea" — STOP-BANG. stopbang.ca. Accessed Sep 16, 2026.
"The consensus sleep diary: standardizing prospective sleep self-monitoring, Carney CE et al., SLEEP 2012;35(2):287-302" — SLEEP, PubMed. pubmed.ncbi.nlm.nih.gov. Accessed Sep 16, 2026.
"Consensus Sleep Diary, core version, printable" — CBT-I Web. cbtiweb.org. Accessed Sep 16, 2026.
"Clinical practice guideline for diagnostic testing for adult obstructive sleep apnea, guidelines at a glance, AASM 2017" — American Academy of Sleep Medicine. aasm.org. Accessed Sep 16, 2026.
"AASM accreditation verification and accredited facility directory" — American Academy of Sleep Medicine. aasm.org. Accessed Sep 16, 2026.
"ACP recommends cognitive behavioral therapy as initial treatment for chronic insomnia, Annals of Internal Medicine 2016" — American College of Physicians. acponline.org. Accessed Sep 16, 2026.
"Combination treatment for chronic insomnia disorder in adults, AASM clinical practice guideline, 13 April 2026" — American Academy of Sleep Medicine. aasm.org. Accessed Sep 16, 2026.
History of updates
Published (Sep 16, 2026)
Keep reading

Keep the visit note, the plan and the follow-up date in one place

Upload a lab, and Longetic reads it, explains it, and reminds you when it's time to re-check — so nothing slips between visits.