About D. ABDSM Exam Prep
An independent practice platform for the Diplomate of the American Board of Dental Sleep Medicine (D. ABDSM) exam - real questions across every exam domain, each with a plain-language explanation.
What's on the D. ABDSM exam
The Diplomate of the American Board of Dental Sleep Medicine (D. ABDSM) exam is organized into 10 knowledge domains. It has 150 questions and is completed in 3 hours. Each domain makes up a different share of the exam, so the most efficient way to prepare is to know where the weight sits and practice accordingly:
- Understand the physiology of sleep, the pathophysiology of sleep disorders and problematic sleep, the mechanisms, comorbidities and medical consequences of sleep-disordered breathing (SDB).13% of the exam
- Understand sleep testing to assist in effectively managing patients who have been diagnosed with SDB.13% of the exam
- Demonstrate knowledge of evidence-based alternatives for treatment of SDB and other common comorbid sleep disorders.9% of the exam
- Completing and interpreting a thorough dental sleep medicine history, examination and appropriate imaging to facilitate record keeping and determine the patient’s candidacy for therapeutic intervention and to guide treatment planning, treatment goals, treatment expectations and informed consent.13% of the exam
- Select oral appliances based on matching their design, physical features and function with the information gathered in the clinical examination and patient interview, as well as apply proper impression and fitting techniques.12% of the exam
- Calibrate oral appliance to find the therapeutic position and assess effectiveness8% of the exam
- Manage and provide long-term follow-up of patients in oral appliance therapy.5% of the exam
- Understand breathing disorders of sleep in children and adolescents, as well as the diagnostic and treatment options for management these patients.8% of the exam
- Understanding medical vs dental model and guidelines of practice.6% of the exam
- Anticipate and manage side effects of OAT with proper use of informed consent.13% of the exam
Every practice question on this site is organized across these 10 domains, so your study tracks the real exam structure instead of guesswork. As you answer, the per-domain analytics surface the areas still costing you points, so your review goes where it moves your score.
What we believe good exam prep looks like
Realistic practice beats passive reading. Every question is written to mirror the style and difficulty of the real exam, with a clear explanation of why the right answer is right and the others aren't.
Your weak spots should find you. Domain analytics, mistake review, and re-drilling are built in, so study time goes where it moves your score.
Pricing should be simple. One payment for a fixed access window matched to your exam date. No subscription, no auto-renewal, and 10 free questions to try before you spend anything.
Get in touch
Questions, feedback, or something not working? Email support@boardmentor.study - candidate messages are read and answered.