- What This Credential Actually Is
- Who Can Sit for the Exam
- Exam Format, Scoring and Seat Time
- The Eight Content Categories
- Fees, Applications and Deadlines
- Remote Proctoring: What Test Day Requires
- Sequencing Your Preparation by Domain
- Keeping the Certificate Active
- Attempt Limits and Accommodations
- Frequently Asked Questions
- This is the AOBA initial subspecialty exam: 200 multiple-choice questions in two roughly 100-question sections, remotely proctored.
- Passing requires a scaled score of at least 500 on the AOA 200-800 range, not a raw percentage.
- Specific Techniques carries 51-55% of the exam, with Basic Concepts next at 20-24%.
- The initial exam fee is USD 600, rising to USD 780 with the USD 180 late surcharge.
What This Credential Actually Is
Pediatric Anesthesiology Subspecialty Certification, as covered here, is the initial written examination administered by the American Osteopathic Board of Anesthesiology (AOBA), which operates within the American Osteopathic Association (AOA). It is a subspecialty credential layered on top of primary anesthesiology certification. It is not the primary AOBA anesthesiology exam, it is not an American Board of Anesthesiology product, and it is not the shorter Osteopathic Continuous Certification (OCC) assessment that diplomates take later to maintain the credential.
That distinction matters because candidates searching for pediatric anesthesiology certification often land on material written for other boards. Fee schedules, exam lengths, content outlines, and eligibility rules differ from board to board. Everything below reflects the AOBA pathway only. If you want a broader orientation first, our overview of what pediatric anesthesiology certification is covers the basics, and the certification hub article collects the main reference points.
Who Can Sit for the Exam
Eligibility is sequential and documentation-driven. The board requires three things before you apply:
- Primary AOBA certification in anesthesiology.
- Completion of an ACGME-accredited pediatric anesthesiology fellowship. Completion verification is sent directly by the fellowship program to the board, so you cannot simply self-report it.
- At least one year of specialist practice before applying.
The practice-year requirement catches some fellows off guard. Finishing fellowship does not make you immediately eligible; the clock on that year of practice has to run first. For a fuller walkthrough of prerequisites and how to document them, see our guide to pediatric anesthesiology requirements and eligibility, and for the training side of the pipeline, our piece on pediatric anesthesiology training.
Exam Format, Scoring and Seat Time
The initial exam contains 200 multiple-choice questions divided into two sections of approximately 100 questions each. Each section is allotted 120 minutes, which works out to four hours of active testing. A scheduled 10-minute intermission sits between the sections, and the issuer states 4 hours 10 minutes total seat time for sections plus break. Check-in and identity verification are additional and come before the clock starts.
| Feature | Initial Subspecialty Exam |
|---|---|
| Question count | 200 multiple-choice |
| Structure | Two sections of roughly 100 questions |
| Time per section | 120 minutes |
| Active testing time | 4 hours |
| Scheduled break | 10 minutes |
| Total seat time stated | 4 hours 10 minutes (check-in extra) |
| Passing standard | At least 500 on the 200-800 AOA scaled range |
What the scaled score means
The passing threshold is a scaled score of 500 on a 200-800 range. It is not a fixed raw percentage, so you should not plan around a target like "answer 70% correctly." Scaled scoring exists to keep the standard consistent across forms of differing difficulty. The practical implication is that your goal is competence across the whole blueprint rather than gaming a cut percentage. We unpack this further in our passing score guide.
Pass rates
No current initial-exam pass rate has been verified for this credential, so any specific figure you encounter elsewhere should be treated with suspicion. Our pass rate article explains what is and is not known, and how hard the exam is discusses difficulty in qualitative terms.
The Eight Content Categories
The AOBA publishes eight content categories with percentage ranges. These are the official categories of the initial exam, not a study curriculum, and the ranges are retained as published rather than reduced to midpoints.
| Content Category | Published Range |
|---|---|
| History | 1-3% |
| Basic Concepts | 20-24% |
| Pharmacology | 3-7% |
| Anesthesia Equipment for Pediatrics | 2-6% |
| Monitoring | 2-6% |
| Preoperative Evaluation | 1-5% |
| Anesthetic Procedures & Methods | 4-8% |
| Specific Techniques | 51-55% |
Specific Techniques (51-55%)
This single category outweighs everything else combined. It is where candidates should expect the majority of scenario-driven, case-based questions, and it is the area where fellowship clinical experience pays the largest dividend.
- Expect management questions framed around real pediatric clinical situations rather than isolated facts.
- Because the board does not publish a sub-outline, build your own topic list from your fellowship case log and gaps you notice in practice questions.
- Prioritize breadth first, then depth in the areas you saw least during training.
Basic Concepts (20-24%)
The second-largest category. It anchors the clinical decisions made under Specific Techniques, so weakness here tends to bleed into case questions too.
- Review the physiologic and developmental foundations that distinguish infants and children from adults.
- Connect each concept to a clinical consequence so you can reason through an unfamiliar scenario.
- Do not treat this category as "easy review"; at roughly a fifth of the exam it carries real weight.
The Smaller Categories (together roughly a quarter of the exam)
Pharmacology, Anesthesia Equipment for Pediatrics, Monitoring, Preoperative Evaluation, Anesthetic Procedures & Methods, and History each carry modest weight individually. Because their ranges are narrow, they are efficient to review in a compact block rather than across many weeks.
- Pharmacology (3-7%) and Anesthetic Procedures & Methods (4-8%) are the larger of this group.
- History (1-3%) is the smallest category and warrants only light review.
- Equipment and Monitoring (each 2-6%) reward quick pediatric-specific recall.
For a category-by-category breakdown of how these areas are best approached, see our complete guide to the eight exam domains.
Fees, Applications and Deadlines
The initial exam fee is USD 600. Applying late adds a USD 180 surcharge, bringing the total to USD 780. This is distinct from the separate OCC cognitive assessment, which carries a different fee structure (covered below), so do not conflate the two when budgeting. Our certification cost breakdown goes through the full financial picture.
The examination is offered annually. Applications open six months before the exam, and the AOBA page states general regular and final deadlines of 60 and 30 days before the testing window.
Remote Proctoring: What Test Day Requires
The written exam is delivered remotely through MonitorEDU, and AOA offers PARADIGM platform-preparation resources to help you get comfortable with the interface. The platform practice test is generic and not specialty-specific, so use it to learn the mechanics, not to gauge your pediatric anesthesiology readiness.
Technical and environmental requirements are strict:
- A private room, with identity and room checks performed by the proctor
- A computer plus a mobile device
- Technical and system checks completed in advance
- Working webcam and microphone
- A secure browser
- Government-issued ID and your AOA candidate ID
Run the system checks well before exam day. A four-hour exam is a poor time to discover a firewall or camera problem. Treat the room setup the way you would treat operating room setup: verify everything before the first question.
Sequencing Your Preparation by Domain
Because the blueprint is so lopsided, preparation should be too. This is the one place where a time-based plan is useful, and only because it is anchored to the published category weights.
Basic Concepts
- Rebuild the pediatric physiologic foundation that supports every clinical question.
- Do this first because it underpins Specific Techniques reasoning.
Specific Techniques
- Give this the largest block of time, since it is 51-55% of the exam.
- Work from your own case log to find the situations you saw least.
- Practice with case-style questions and review why distractors are wrong.
The Compact Categories
- Cover Pharmacology, Equipment, Monitoring, Preoperative Evaluation, Anesthetic Procedures & Methods, and History in one efficient pass.
Timed Practice and Review
- Simulate the two-section format with 120-minute blocks.
- Rehearse the remote setup and test your equipment.
Adjust the timeline to your own calendar and strengths; the principle is simply to weight your hours roughly in line with the exam. For a fuller methodology, see our pediatric anesthesiology study guide and the condensed cheat sheet for last-week review. When you are ready to test yourself under realistic conditions, our practice test platform lets you drill questions by category.
Keeping the Certificate Active
Certification is valid for ten years, conditional on participation in Osteopathic Continuous Certification (OCC). OCC covers licensure, continuing medical education, cognitive assessment, and practice improvement. For time-limited diplomates in the 2025-2027 cycle, the CME requirement is 75 credits per three years, including 18 Category 1-A or 1-B credits, along with one quality-improvement activity attestation per three-year CME cycle.
Pediatric subspecialty OCC also retains a separate annual written assessment, which you become eligible for within three years before certificate expiration. This is a different instrument from the initial exam:
| Feature | Initial Exam | Separate OCC Assessment |
|---|---|---|
| Questions | 200 | 100 |
| Described duration | 4 hours active plus 10-minute break | 2 hours 30 minutes with one 10-minute break |
| Fee | USD 600 (USD 780 if late) | USD 750 plus USD 225 late surcharge |
The OCC page does not clearly separate break-inclusive from active testing time, so do not apply that 2-hour-30-minute figure to the initial exam. If you are weighing the long-term value of the credential, our analysis of whether the certification is worth it and our salary guide discuss the career side, and the pediatric anesthesiology jobs overview describes where certified physicians work.
Attempt Limits and Accommodations
You may attempt the initial exam up to three times within three years. After a third unsuccessful attempt, you must petition the board before proceeding. Given those limits, a first attempt is worth preparing for seriously rather than treating as a trial run.
If you need testing accommodations, request them with your application and submit supporting documentation at least 30 days before the exam. Waiting until the final weeks risks missing the documentation window, so raise the issue early.
Key Takeaway
Build your calendar backward from the deadlines: confirm the operative application dates with the board, request any accommodations with your application, and complete the remote-proctoring system checks before test week. Administrative mistakes are the most avoidable way to lose an attempt.
Frequently Asked Questions
No. This article covers the AOBA initial Pediatric Anesthesiology Subspecialty Certification exam, administered within the American Osteopathic Association. Its eligibility rules, fees, and content categories are specific to the AOBA pathway.
You need at least 500 on the AOA 200-800 scaled-score range. This is a scaled standard, not a raw-percent threshold, so you cannot convert it into a fixed number of correct answers.
The fee is USD 600. If you apply late, a USD 180 surcharge applies for a total of USD 780. The separate OCC cognitive assessment has its own fee of USD 750 plus a USD 225 late surcharge.
Specific Techniques, at 51-55% of the exam, is by far the largest. Basic Concepts follows at 20-24%. The remaining six categories together make up the rest, each with a small published range.
Up to three attempts are allowed within three years. After a third failure, you must petition the board before further attempts. Because of that limit, preparing thoroughly for your first sitting is the safest approach.