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About this exam

The American Osteopathic Board of Dermatology (AOBD) is an AOA specialty certifying board that offers osteopathic board certification in Dermatology, Pediatric Dermatology, Mohs Micrographic Surgery, and a Conjoint Dermatopathology examination. Certification is aimed at osteopathic physicians (DOs) who have completed approved dermatology training and want a quality marker recognized by patients, employers, and credentialers. The AOBD publishes a certification process for each of these pathways, plus an Osteopathic Continuous Certification (OCC) program with four components and a longitudinal assessment for maintaining certification after initial board certification. Candidates move through application, registration, and exam steps; the board posts exam dates and deadlines, remote exam preparation guidance, board policies, test accommodation information, and an OMT designation option. Preparation should begin with the board's own published materials: the certification process pages for your specific pathway, board policies, the remote exam preparation guidance, FAQs, and documents and links. Because the AOBD site does not publish exam length, item counts, fees, or passing standards on the pages retrieved, candidates should confirm those details directly with the board rather than relying on secondhand figures. The AOBD Primary Initial Exam is listed for June 25, 2026, with subspecialty exams on Sept. 24, 2026.

What you'll study

Common questions

About AOBD Dermatology preparation

What exams does the AOBD offer?

The board lists certification pathways in Dermatology, Pediatric Dermatology, Mohs Micrographic Surgery, and a Conjoint Dermatopathology examination. Each pathway has its own certification process page describing required exams and eligibility criteria, so check the page for your specific discipline before applying.

When is the next Primary Initial Exam?

The AOBD website lists the AOBD Primary Initial Exam on June 25, 2026. Exam dates and deadlines are posted on the board's site, and candidates should confirm scheduling details through the certification portal when registering.

When are the subspecialty exams and registration deadlines?

The AOBD lists Sept. 24, 2026 for the AOBD Subspecialty Exams, with a first registration deadline of June 24, 2026 and a final deadline of July 24, 2026. Missing the final deadline generally means waiting for a later administration.

How long is the exam and how many questions does it have?

The AOBD pages retrieved do not publish exam duration, item counts, or passing scores. Rather than rely on unofficial figures, confirm these details with the board or review the exam registration and remote exam preparation pages before you build a study schedule.

What does it cost and what is the retake policy?

Fees and retake rules are not stated in the source material reviewed. Contact the AOBD directly, and review the board policies page, which is where eligibility, application, and examination policy details are published for candidates.

Is the exam taken remotely or in person?

The AOBD site includes a Remote Exam Preparation section alongside About Exam Registration, indicating remote delivery is part of its exam administration. Review that page for the technical and environmental requirements before exam day so you can test your setup in advance.

How should I order my studying across the four content areas?

Start with the pathway you are actually testing for, then weight effort toward your weakest area. General dermatology and pediatric dermatology reward broad clinical breadth, while Mohs surgery and dermatopathology reward pattern recognition and morphologic accuracy, so practice those with image-free recall and case reasoning.

What causes candidates to fail?

Common failure modes are shallow breadth in general and pediatric dermatology, weak correlation of clinical findings with histopathology, and underestimating procedural and margin-related detail in Mohs content. Build a spaced review schedule, and confirm the board's published exam structure before finalizing your plan.

What is OCC and the longitudinal assessment?

Osteopathic Continuous Certification (OCC) has four components and includes a longitudinal assessment used to maintain certification after initial board certification. AOBD 2026 Longitudinal Assessment registration runs Sept. 8 through Nov. 18, 2026, per the board's posted dates.

Are test accommodations available?

Yes. The AOBD site includes a Test Accommodations page among its candidate resources. Requests are typically handled through board policy, so review that page and the board policies section early, since accommodation arrangements usually need to be made before scheduling.