ABD Dermatopathology

Dermatopathology Subspecialty Certification Exam (American Board of Dermatology)

More study resources

About this exam

The Dermatopathology Subspecialty Certification Exam is administered by the American Board of Dermatology, which describes itself as one of the 24 medical specialty boards making up the American Board of Medical Specialties. Founded in 1932 and based in Newton, Massachusetts, the ABD states its mission as serving the public and the profession by setting high standards for dermatologists to earn and maintain board certification. Subspecialty certification in dermatopathology is intended for dermatologists who want formal recognition of advanced competence in interpreting cutaneous pathology beyond primary certification.

The exam assesses the full breadth of dermatopathology practice: inflammatory and interface dermatoses, spongiotic, psoriasiform, and vesiculobullous patterns, granulomatous and vasculopathic processes, melanocytic lesions and melanoma, keratinocytic and adnexal neoplasms, lymphoid, hematopoietic, and histiocytic infiltrates, and soft tissue, vascular, and neural tumors. Ancillary interpretation - immunohistochemistry, direct immunofluorescence, and molecular and special stains - is woven through those areas rather than treated separately.

Preparation is best built around specimen review. Work through unknown-slide sets under timed conditions, organize differentials by architectural pattern, and attach an ancillary-stain rationale to each diagnosis you commit to. The ABD exam calendar currently lists administrations for September 13 through October 1, 2027 and September 11 through September 29, 2028. Item count, time limit, passing standard, and fee are not published on the page reviewed, so confirm logistics directly with the ABD before you plan.

What you'll study

Common questions

About ABD Dermatopathology preparation

When is the Dermatopathology Subspecialty Certification Exam offered?

The ABD exam calendar lists two upcoming administrations: September 13 through October 1, 2027, and September 11 through September 29, 2028. Each is shown as a multi-day window rather than a single test date, so confirm your assigned day, application deadlines, and seat availability with the ABD before making travel or scheduling commitments.

How many questions are on the exam, and how long does it take?

The ABD page reviewed does not state an item count or a time limit for the dermatopathology subspecialty exam. Rather than relying on secondhand figures that may reflect older exam versions, check the ABD exam calendar and contact the board directly for the current structure before you build a timed practice plan.

What score do I need to pass?

No passing standard is published on the page reviewed, so this cannot be stated reliably here. Passing standards are set by the board and can be revised between administrations. Treat any specific cut score you encounter online as unverified, and request the current standard from the ABD before you interpret practice-test performance.

What does it cost to sit for the exam?

The fee is not listed on the ABD page reviewed, so no dollar figure is offered here. Fees can differ by application window, late-registration status, and candidate category. Contact the ABD for the current fee schedule and refund terms before you submit an application or budget for the cycle.

If I do not pass, can I retake the exam?

Retake rules are not described in the source material reviewed, so the number of attempts, waiting periods, and any reapplication requirements remain unconfirmed. Ask the ABD directly about the retake policy, and confirm whether a failed attempt affects your eligibility window before you plan a repeat sitting.

How difficult is the exam?

No pass rate is published on the page reviewed, so difficulty cannot be quantified honestly. The exam is a subspecialty-level assessment, meaning it assumes working fluency rather than trainee-level familiarity. Most candidates find the challenge lies in speed and consistency across thousands of diagnostic patterns, not in isolated esoteric facts.

What study order works best?

Start with pattern recognition: interface, spongiotic, psoriasiform, vesiculobullous, granulomatous, and vasculopathic templates. Then layer melanocytic lesions, which carry the highest diagnostic risk, followed by keratinocytic and adnexal tumors, lymphoid and histiocytic infiltrates, and finally soft tissue, vascular, and neural entities. Finish by integrating immunohistochemistry and immunofluorescence into each pattern rather than studying stains in isolation.

What are the most common failure modes?

Candidates typically lose points by pattern-shopping instead of committing to a morphologic diagnosis, by underusing ancillary stains, and by misjudging melanoma mimics in both directions. Weaknesses also cluster in lymphoid infiltrates and soft tissue tumors, which are studied last and least. Timed unknown-slide review with written commitments exposes these gaps faster than rereading textbooks.

How do I confirm dates and application details?

The American Board of Dermatology lists its office at 2 Wells Avenue, Newton, Massachusetts 02459, with office hours Monday through Friday, 8:00 a.m. to 4:30 p.m. ET. The published phone and fax number is (617) 910-6400, and the general email is [email protected]. Verify all exam logistics there rather than through third-party summaries.

Is this page affiliated with the American Board of Dermatology?

No. This is independent study material produced by a separate platform and is not reviewed, endorsed, or sponsored by the ABD. The ABD is the certifying body and the authoritative source for dates, eligibility, fees, and scoring. Always confirm exam logistics on abderm.org before relying on any third-party page, including this one.