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American Osteopathic Board of Pediatrics Primary Certification in Pediatrics

PedsExaminer · Last verified 17 Oct 2026 · Updated 17 Oct 2026

Medical reviewer: Dr. Ali Ragab, MBBCH, MSc, MCAI

AOBP Pediatrics Written Exam: Primary Certification Guide

The American Osteopathic Board of Pediatrics (AOBP) Pediatrics Written Exam is the remotely proctored multiple-choice exam for initial primary certification in Pediatrics. It has eight 50-question sessions, each timed for 60 minutes, and a broad guideline blueprint that includes Osteopathic principles and practice. Review the eligibility requirements and current application information, then prepare with timed question sets and visual exhibits.

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What the AOBP Pediatrics Written Exam covers

This guide covers the American Osteopathic Board of Pediatrics (AOBP) Pediatrics Written Exam for initial primary certification in Pediatrics. It does not cover Osteopathic Continuous Certification, Neonatology subspecialty certification, or conjoint examinations.

The AOBP describes the exam as a remotely proctored written multiple-choice assessment of basic-science and clinical knowledge, skills, and principles relevant to Pediatrics. Passing the written exam is part of the certification process; candidates in training must still have training completion verified before the AOA can certify them.

Format, timing, and scoring

Exam feature Published details
Delivery Remotely proctored written examination
Sessions Eight sessions of 50 questions each; approximately 400 questions total
Timing 60 minutes per session; 480 minutes of testing time
Scheduled breaks Optional 10-minute breaks after Sessions 2, 4, and 6
Question formats Multiple-choice, choose-one-best-answer questions; some matching sets
Visual material Approximately one-quarter of questions use visual exhibits
Passing score Scaled score of 500 or higher on a 200-to-800 scale

The overall score is based on the total number of items answered correctly. When content-area results are provided, they are diagnostic and are not separately weighted into the overall score. This is a written MCQ exam, not an oral examination or OSCE. The board’s retired sample items illustrate formats; the board says they are not a study guide.

Published primary-certification blueprint

The AOBP describes these percentages as guidelines, not fixed item counts, and notes that a question may reflect more than one category.

Blueprint category Guideline percentage
Pediatric health maintenance, preventative care and immunizations 10%
Infectious diseases 7%
Laboratory interpretation and diagnostic performance 5%
Neonatal medicine and newborn care 6%
Emergency medicine and critical care 4%
Gastroenterology and nutrition 5%
Mental and behavioral health 6%
Nephrology/urology 4%
Neurology 3%
Otolaryngology 4%
Sports medicine and orthopedics 4%
Adolescent medicine and gynecology 3%
Allergy and immunology 3%
Developmental pediatrics 2%
Hematology and oncology 3%
Osteopathic principles and practice 3%
Pulmonology 2%
Cardiology 4%
Child abuse and neglect 2%
Dermatology 3%
Endocrinology 2%
Epidemiology, social determinants of health and public health 3%
Genetics and metabolic disorders 2%
Ophthalmology 2%
Rheumatology 2%
Research methodology and quality improvement 2%
Ethics and medical jurisprudence 2%
Pain and fluid management and other pharmacology 2%
Total 100%

Preventive care and immunizations, infectious diseases, neonatal medicine, and mental and behavioral health are among the larger guideline categories. Smaller categories remain part of the published outline, including Osteopathic principles and practice.

Eligibility and application requirements

The AOBP’s stated requirements for this primary-certification exam include:

  • Medical school: Graduate from a COCA-accredited college of osteopathic medicine or an LCME-accredited medical school in the United States or Canada. Graduates of medical schools outside the United States or Canada may also be eligible if they hold a valid ECFMG certificate without expired examination dates.
  • Residency: Complete a three-year osteopathic or allopathic ACGME-accredited pediatric residency.
  • Applying during residency: A third-year resident may apply before completing residency if, by the exam date, they will have completed at least 30 months of residency or 80% of the program’s total rotations.
  • Certification after residency: A passing result does not lead to certification until training completion is verified by AOA Postdoctoral Education.
  • Other requirements: The board also requires adherence to the AOA Code of Ethics, a completed application, required payment, and training-status verification.

For the application route, fees, exam dates, and deadlines, use the AOBP’s current Written Exam and Applications and Payment information. Confirm the details for the cycle you plan to take; do not rely on information from an earlier cycle.

A focused preparation plan

Prioritize by the blueprint

Start with preventive care and immunizations, infectious diseases, neonatal medicine and newborn care, mental and behavioral health, and the other higher-percentage categories. Then work through the full outline, including Osteopathic principles and practice, ethics, public health, child protection, and research methodology. Use the percentages to organize study time, not as a reason to skip smaller categories.

Practice the exam format

Use timed blocks of 50 questions in 60 minutes to match a published session. Include choose-one-best-answer items, matching sets, and practice interpreting visual exhibits. After each block, review missed questions and classify the cause—for example, a knowledge gap, misreading, interpretation error, or pacing issue—then revisit the underlying topic.

Rehearse remote testing

Because the exam is remotely proctored, check the current AOA testing instructions and complete any required technical preparation well before exam day. Use the AOA platform practice exam to learn the interface if useful; it is not specialty-specific.

Candidate logistics and pathway distinctions

  • Keep pathways distinct. This guide concerns initial primary certification through the Pediatrics Written Exam. Osteopathic Continuous Certification, Neonatology subspecialty certification, and conjoint examinations are separate AOBP pathways.
  • Check cycle-specific information. Use the current AOBP application and exam-date information for the cycle you plan to take. The board’s Written Exam page includes application and deadline guidance; follow its current instructions rather than relying on older dates or amounts.
  • Know the review process. The AOBP accepts written-exam scoring-review requests within its stated post-result period. Its appeal process addresses qualifying procedural or administrative concerns; the board does not consider appeals based on exam content, answer sufficiency or accuracy, scoring, or the minimum passing score.
  • Protect exam content. AOA policies prohibit unauthorized assistance, discussing the exam while a session is in progress, and reproducing or reconstructing exam content.

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Common questions

Exam dates and registration

Sitting dates, application windows and fees change between cycles. Check the next sitting and registration deadlines on the official American Osteopathic Board of Pediatrics, American Osteopathic Association website.

Visit the official American Osteopathic Board of Pediatrics, American Osteopathic Association website

Official sources

Use the official board or college website for current application windows, dates, fees, and definitive eligibility requirements.

  1. Written Exam: Osteopathic Board Certification in Pediatrics
  2. Certification Timeline: AOA Osteopathic Pediatrics Certification
  3. Certification Process Overview: American Osteopathic Board of Pediatrics
  4. Applications and Payment: American Osteopathic Board of Pediatrics
  5. Sample Exam Questions: Pediatrics Written Exam
  6. Exam Policies: American Osteopathic Board of Pediatrics

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