- COP certification requires passing both a Part 1 Written Exam and a Part 2 Oral Exam administered by ABOP.
- The written exam is 200 multiple-choice questions with four options each, under a 4-hour limit.
- The oral exam runs about 90 minutes and covers three hypothetical clinical cases.
- Written and oral fees are each $1,300, with a $300 nonrefundable component built into the application fee.
What Is COP Certification?
COP, as used across this site, refers to Certification in Orofacial Pain administered by the American Board of Orofacial Pain (ABOP). The formal credential awarded to a successful candidate is Diplomate of the American Board of Orofacial Pain. It is not a generic dental license add-on or a casual continuing-education badge - it is a board credential that verifies a dentist's specialized competence in diagnosing and managing pain conditions affecting the head, face, jaw, and related structures.
If you're still getting oriented to the terminology, our companion explainers on What Is COP?, COP Meaning, and What Does COP Stand For? break down the acronym itself in plain language. This article focuses specifically on what the certification process actually involves.
The Credentialing Path: Part 1 and Part 2
Earning COP certification is a two-stage process. Candidates must complete a Part 1 Written Examination and, subsequently, a Part 2 Oral Examination. Passing the written exam alone does not confer Diplomate status - both examinations are required before ABOP recognizes a candidate as a Diplomate.
- Part 1 - Written Examination: A proctored, closed-book, multiple-choice exam delivered at Prometric testing centers after ABOP approval and PTC-issued authorization.
- Part 2 - Oral Examination: A virtual, case-based examination that tests clinical reasoning rather than rote recall.
This sequential structure means candidates need a study strategy that works for two very different assessment formats. Our COP Study Guide 2026: How to Pass on Your First Attempt walks through how to structure preparation for both stages rather than treating the written exam as the finish line.
Exam Format and Fee Mechanics
Understanding the mechanics of each exam - not just that they exist - is essential for planning your candidacy.
Written Examination Details
- 200 multiple-choice questions, each with four answer choices
- 4-hour time limit
- Closed-book format, administered in English
- Delivered at Prometric testing centers following ABOP approval
- Requires admission documentation and government-issued identification; any testing accommodations must be approved in advance
Oral Examination Details
- Approximately 90 minutes in length
- Conducted virtually
- Built around three hypothetical clinical cases
- Evaluates history-taking, clinical examination, diagnostic testing, differential diagnosis, and management planning
Fees
The written examination fee is $1,300 and the oral examination fee is a separate $1,300. A $300 nonrefundable administrative component is included within the application fee - it is not an additional charge stacked on top of the $1,300 figures. For a full breakdown of how these fees fit into total candidacy cost, see COP Certification Cost 2026: Complete Pricing Breakdown.
Key Takeaway
Budget for both exam fees as separate $1,300 line items, and remember the $300 administrative portion is bundled into the application, not billed separately.
Passing points for both examinations are set through ABOP's own examination-specific psychometric process rather than a fixed universal cut score. If you want to understand how that translates into a practical target, read COP Passing Score 2026: Exactly What You Need to Pass.
The Five COP Exam Domains
The written exam bulletin organizes content into five unweighted diagnostic-category domains. These are reproduced exactly as ABOP presents them, and cross-cutting topics - head-and-neck anatomy, clinical assessment, imaging, diagnostic procedures, psychological assessment, and case management - run through all five rather than sitting in a separate category.
Domain 1: Neurovascular Disorders
Covers migraine, cluster headache, and other primary headache disorders as they present in the orofacial region, along with distinguishing vascular-origin pain from other pain types.
- Recognizing headache phenotypes that mimic dental or TMJ pain
Domain 2: Neuropathic Disorders
Focuses on trigeminal neuralgia, post-traumatic trigeminal neuropathy, and other nerve-injury or nerve-dysfunction pain conditions affecting the face and jaws.
- Differentiating neuropathic pain quality and triggers from musculoskeletal or dental pathology
Domain 3: Musculoskeletal Disorders (Masticatory and Cervical)
Addresses temporomandibular joint and muscle disorders along with cervical contributions to orofacial pain presentations.
- TMJ internal derangement, myofascial pain, and cervicogenic referral patterns
Domain 4: Behavioral Sciences
Tests understanding of the psychological and behavioral dimensions of chronic orofacial pain, including how comorbid conditions influence diagnosis and management.
- Integrating psychosocial assessment into a differential diagnosis
Domain 5: Pathoses, Sleep Disorders and Pain
Covers pathologic conditions presenting as orofacial pain along with sleep-related disorders that intersect with pain complaints, such as sleep bruxism or sleep-disordered breathing.
- Recognizing when a pain complaint signals an underlying pathology or sleep disorder
For a deeper walkthrough of each domain, including how the oral exam's three case scenarios tend to draw from these same categories, see COP Exam Domains 2026: Complete Guide to All 5 Content Areas.
Who Is Eligible to Sit for COP
Eligibility for the written examination is tied to formal training. According to the bulletin, dentists who are enrolled in, currently attending, or have graduated from a CODA-accredited, hospital-based, full-time orofacial pain residency may apply, provided they submit training documentation and receive ABOP approval. Diplomate status itself - meaning full certification - additionally requires graduation from a two-year CODA-accredited program along with successful completion of both the written and oral examinations.
This is a meaningfully narrower pathway than many other board certifications, since it is anchored to a specific accredited residency structure rather than years of general practice experience. A full breakdown of documentation requirements and approval steps is available in COP Requirements 2026: Eligibility, Prerequisites & How to Qualify.
Who Hires COP Diplomates
Diplomates of the American Board of Orofacial Pain typically practice in settings where specialized diagnosis and management of chronic head, face, and jaw pain is the core service rather than an occasional add-on to general dentistry. This includes hospital-based orofacial pain clinics, academic dental programs that train residents in the specialty, multidisciplinary pain management centers, and private practices built specifically around TMJ, headache, and facial neuropathic pain referrals.
Because the credential is closely tied to CODA-accredited residency training, employers and referring providers generally view it as a signal that the dentist has completed structured, hospital-based specialty education - not simply passed a standalone exam. For a broader look at career paths and how the credential factors into hiring and compensation conversations, see COP Jobs and COP Salary Guide 2026: Complete Earnings Analysis.
Maintaining Diplomate Status
Certification is not a one-time achievement. Active Diplomate status requires annual renewal along with completion of 100 hours of orofacial-pain continuing education over a five-year cycle, and ABOP subjects these hours to audit. This ongoing requirement keeps Diplomates current with evolving diagnostic criteria and treatment approaches across all five domains.
| Requirement | Detail |
|---|---|
| Written Exam | 200 MCQs, 4 answer choices, 4-hour limit, Prometric delivery |
| Oral Exam | ~90 minutes, 3 hypothetical clinical cases, virtual delivery |
| Written Fee | $1,300 |
| Oral Fee | $1,300 |
| Administrative Component | $300 nonrefundable, included in application fee |
| Training Requirement | Two-year CODA-accredited orofacial pain residency |
| Ongoing Maintenance | Annual renewal + 100 CE hours per 5-year cycle, subject to audit |
Building a COP-Specific Prep Timeline
Because the written exam covers five distinct diagnostic domains and the oral exam tests case-based reasoning across those same categories, an effective preparation timeline treats domain review and case-practice as two separate tracks rather than one combined study block.
Neurovascular and Neuropathic Foundations
- Build differential diagnosis frameworks for Domain 1 and Domain 2 conditions
- Drill distinguishing features between headache types and nerve-related facial pain
Musculoskeletal Deep Dive
- Focus on Domain 3 masticatory and cervical presentations
- Practice interpreting imaging and exam findings for TMJ and muscle disorders
Behavioral Science and Pathoses/Sleep
- Study Domain 4 psychosocial assessment integration
- Cover Domain 5 pathoses and sleep-related pain overlap
Case Simulation for the Oral Exam
- Practice building a history, exam plan, differential, and management strategy for hypothetical cases
- Rehearse presenting reasoning aloud within a timed 90-minute structure
For a detailed look at how difficult candidates report each stage to be, and how the written and oral formats compare in preparation demand, read How Hard Is the COP Exam? Complete Difficulty Guide 2026. If you want a condensed reference to keep nearby during final review, our COP Cheat Sheet 2026: One-Page Review of Must-Know Facts is built around these same five domains.
You can also reinforce domain-by-domain recall using timed practice questions on the main practice test platform, which mirrors the four-option multiple-choice format used on the actual written exam.
Frequently Asked Questions
No. COP certification, or Diplomate status with the American Board of Orofacial Pain, is a specialty board credential earned after completing a CODA-accredited orofacial pain residency and passing both the written and oral examinations. It is separate from, and in addition to, a general dental license.
No. The credentialing path requires completing the Part 1 Written Examination, with the Part 2 Oral Examination also required afterward. Diplomate status is only awarded once both examinations are successfully completed.
The written examination contains 200 multiple-choice questions, each with four answer choices, and candidates are given a 4-hour time limit to complete it.
The oral exam lasts approximately 90 minutes and is delivered virtually. Candidates work through three hypothetical clinical cases, with examiners assessing history-taking, clinical examination, diagnostic testing, differential diagnosis, and management planning.
Yes. Active Diplomate status requires annual renewal and completion of 100 hours of orofacial-pain continuing education across a five-year cycle. ABOP may audit these hours to confirm compliance.