CBIS Certification: Complete Guide to the Certified Brain Injury Specialist Credential
CBIS certification guide: ⏳ eligibility, 70-question exam, $325 fee, study materials, recertification rules, and who should pursue it.

- The CBIS examination contains 70 multiple-choice questions. (Brain Injury Association of America)
- The current official CBIS examination page requires a score of 78% or higher to pass. (Brain Injury Association of America)
- The CBIS application fee is USD $325 per person for 1–4 applicants, $250 per person for groups of 5–29, or $225 per person for groups of at least 30. (Brain Injury Association of America)
- CBIS certification includes two examination attempts, and a third attempt costs USD $125 after a 30-day waiting period. (Brain Injury Association of America)
- CBIS candidates receive two included attempts within one year, may purchase a third after waiting 30 days, and must reapply after the one-year testing session or third attempt. (Brain Injury Association of America)
- CBIS certification is valid for one year. (Brain Injury Association of America)
- CBIS certification requires annual renewal through an application and payment, with 10 continuing education units earned during the renewal period. (Brain Injury Association of America)
- The CBIS examination is delivered online on demand with automated facial, screen and audio capture, without advance scheduling. (Brain Injury Association of America)
- CBIS applicants need a high school diploma or equivalent and 500 verifiable direct-contact hours with people with brain injury through supervised employment or academic internship, or practice under a professional license in good standing; volunteer work and self-recovery do not qualify. (Brain Injury Association of America)
Facts verified Oct 16, 2026 against Brain Injury Association of America. Dates that have passed are removed automatically.
CBIS Exam at a Glance
| Item | Detail | Official source |
|---|---|---|
| Number of questions | 70 multiple-choice questions | Brain Injury Association of America |
| Passing score | 78% or higher | Brain Injury Association of America |
| Exam fee | USD $325/person; groups of 5–29: $250/person; groups of 30+: $225/person | Brain Injury Association of America |
| Retake fee | Second attempt included; third attempt USD $125 | Brain Injury Association of America |
| Retake policy | Two included attempts; paid third attempt within one year; then reapply | Brain Injury Association of America |
| Validity | One year | Brain Injury Association of America |
| Renewal | Annual renewal application and payment; 10 CEUs | Brain Injury Association of America |
| Delivery | Online, on demand, automated remote proctoring | Brain Injury Association of America |
| Eligibility | High school diploma/equivalent and 500 qualifying direct-contact hours | Brain Injury Association of America |
| Testing window | Complete application approval, testing and retesting within one year | Brain Injury Association of America |
Facts verified Oct 16, 2026 against Brain Injury Association of America. Dates that have passed are removed automatically.
So you're thinking about CBIS certification—and you want the real story, not a recruiter pitch. Good. The Certified Brain Injury Specialist credential isn't a weekend course or a generic CEU stack. It's a focused, exam-based recognition issued by the Academy of Certified Brain Injury Specialists (ACBIS), which sits under the Brain Injury Association of America (BIAA). If you spend your workdays beside survivors of traumatic brain injury, stroke, or anoxic events, this is the credential that says you know what you're doing. Practice with the free Certified Brain Injury Specialist practice test on PracticeTestGeeks (7 questions with answer explanations).
Here's the short version: 500+ hours of direct contact, a high school diploma at minimum, a 70-question multiple-choice exam, and a $325 individual application fee. Sounds simple. The detail is where most candidates trip up—timing, study materials, recertification, and figuring out whether you actually need it for your role. We'll walk through all of it. No fluff, no upsell.
The CBIS credential matters because brain injury rehab is genuinely complex. A patient with a moderate TBI behaves nothing like a patient with hemiplegia from a left MCA stroke—and your protocols, family education, and discharge planning have to reflect that. Employers know it. That's why so many post-acute rehab hospitals, neuro-behavioral programs, and home-and-community providers now list CBIS as preferred or required for direct-care staff and clinicians.
One more thing before we dig in. If you've been bouncing between blog posts and the official ACBIS site trying to piece together a clear answer, you're not alone. The information is out there—but it's scattered. This guide pulls it together in the order you actually need it: what it is, whether you qualify, what the exam covers, how to pay, how to study, and how to keep it active. Bookmark it. Come back when you're ready to apply.
Free Certified Brain Injury Specialist Study Tools
Interactive Certified Brain Injury Specialist resources on PracticeTestGeeks, free to start:
- Certified Brain Injury Specialist flashcards — review key terms and concepts card by card
- Certified Brain Injury Specialist study guide — topic-by-topic overview of what the exam covers
- Certified Brain Injury Specialist cheat sheet — one-page printable summary for last-minute review
CBIS Certification at a Glance
Let's define the thing properly. CBIS stands for Certified Brain Injury Specialist, and it's administered by ACBIS—the Academy of Certified Brain Injury Specialists—a division of the Brain Injury Association of America. ACBIS owns the standards, writes the exam, and maintains the registry. BIAA is the umbrella nonprofit; ACBIS is the credentialing arm. When someone says "I'm CBIS-certified through BIAA," they technically mean ACBIS, but the two get used interchangeably in the field.
What does the credential actually signify? That you've demonstrated baseline competency across the lifespan of brain injury care—neuroanatomy, mechanisms of injury, recovery trajectories, behavioral sequelae, cognitive rehab, family systems, community reintegration, and ethics. It's not a clinical license. It doesn't expand your scope of practice. What it does is signal to employers, families, and your peers that you've gone beyond the casual orientation packet and committed to the specialty.
And here's a quiet truth most candidates don't realize until they start studying—the exam isn't really testing whether you've memorized the Glasgow Coma Scale. It's testing whether you understand how memory, attention, executive function, and behavior interact in a person who's trying to rebuild their life. The questions feel applied because the work is applied.
That focus on integrated thinking is what separates CBIS from a one-day in-service or a standard CEU course. You can pass it by cramming if you're already in the field. You probably won't pass it by cramming if you're not.

Who Issues the CBIS Credential?
The Academy of Certified Brain Injury Specialists (ACBIS), a division of the Brain Injury Association of America (BIAA), issues the CBIS credential. ACBIS sets eligibility standards, writes and proctors the exam, and maintains the official registry of CBIS and CBIST holders nationally. The credential is recognized across the U.S. and increasingly referenced by Canadian and other international rehabilitation programs as evidence of brain-injury-specific competency for both clinicians and direct-care staff.
Now to eligibility—because this is where most applications stall. ACBIS requires two things before you can sit for the exam. First, a high school diploma or equivalent. That's it for education. No bachelor's degree gate, no specific clinical license. Second, and more demanding, you need a minimum of 500 hours of direct contact with individuals who have brain injury. "Direct contact" means hands-on, face-to-face work—not chart reviews, not administrative oversight, not running a billing department.
Those 500 hours can be paid or volunteer. They can stretch across multiple settings. Inpatient rehab, skilled nursing, day-treatment programs, supported living, school-based services for pediatric TBI, community day programs—they all count. What doesn't count? Hours where brain injury isn't the primary diagnosis you're working with. A general med-surg shift where one of your eight patients happens to have a remote TBI history? Probably not the full shift.
You'll document those hours on the application and a supervisor signs off. ACBIS doesn't typically audit aggressively, but they reserve the right—so don't pad the number. If you're close to 500 but not quite there, wait. The credential is a long game; an honest application is part of it.
Common scenarios that confuse applicants. A new grad RN who completed a clinical rotation at a TBI unit—those rotation hours count if they were genuinely brain-injury-focused. A school psychologist who consults on three students with TBI history each year—possibly, depending on contact intensity. A home health aide working primarily with stroke survivors—generally yes, since acquired brain injury includes stroke. When in doubt, email ACBIS directly. They respond to eligibility questions quickly and a written confirmation is worth keeping.
CBIS Certification Structure Overview
High school diploma or equivalent plus 500+ documented hours of direct, face-to-face contact with brain injury survivors. No specific clinical license is required. Hours may be paid or volunteer, and they can span multiple settings including inpatient rehab, skilled nursing, day programs, and community-based supports.
Seventy multiple-choice questions in a two-hour single sitting. Questions are drawn directly from the Essential Brain Injury Guide content domains, with a mix of recall and applied scenario items. Pass/fail scoring—candidates must score 78% or higher to pass.
The individual application fee is $325 ($250 per person for groups of 5-29, $225 for groups of 30+) and includes two exam attempts within a one-year testing session. The exam is online, on demand, and remotely proctored. Many post-acute rehab employers reimburse the full amount as professional development—always ask before paying out of pocket.
Renew every year. Ten brain-injury CEUs from at least two sources within each one-year renewal period, plus a renewal fee, keep your credential active and your name listed on the public ACBIS registry. Lapsed credentials require reapplication and potentially retesting—calendar reminders save real money and stress.
The exam itself. Seventy questions, all multiple choice, ninety minutes. That works out to roughly 77 seconds per question—plenty of time if you've studied, tight if you're second-guessing every stem. Most candidates finish in under an hour. The questions are sourced from the Essential Brain Injury Guide (EBIG), which is the official study text published by ACBIS and updated periodically. If a topic isn't in the EBIG, it isn't on the exam. Simple as that.
Content covers six broad domains: brain injury basics and neuroanatomy, treatment approaches and interventions, behavioral and cognitive sequelae, community reintegration and rehabilitation, evaluation and assessment, and ethics and professional issues. Some questions are pure recall—what part of the brain controls executive function—and some are scenario-based, asking you to pick the best response to a specific clinical situation. Don't memorize trivia. Understand patterns.
You can take the exam two ways. In-person at an approved test center, or remotely with an online proctor watching through your webcam. The remote option saved a lot of candidates time during the pandemic and remains popular. Either way, expect to show a government ID, clear your workspace, and follow standard exam-security protocols. If you fail, you can retake—but you'll wait a defined window and pay a retake fee, so it's worth getting it right the first time.
Practical exam-day advice. Eat. Sleep the night before. Don't try to cram new content the morning of. Read each question stem fully before scanning answer choices—ACBIS likes distractors that look right if you only scan the first half of the question. And if you're not sure on a question, flag it and come back. You'll have time at the end to revisit your flags, and a second look often shakes the right answer loose.

CBIS Exam Study and Format Details
The Essential Brain Injury Guide (EBIG) is the only official study source. ACBIS sells it as a digital download or hard copy through the BIAA store, with periodic content updates. Plan to read it cover-to-cover, then revisit the heavier chapters—neuroanatomy, treatment interventions, and ethics trip up more candidates than any other section. Pair the guide with applied case discussions at work for the strongest retention.
Cost-wise, you're looking at $325 for an individual application, which includes two exam attempts within a one-year testing session. Members of BIAA may see a slight discount, and some employers reimburse the full amount as part of their professional development budget. Always ask your manager before you pay out of pocket. Many post-acute rehab employers maintain a list of approved certifications and CBIS sits near the top.
The application itself is straightforward. You fill out a form on the ACBIS portal, document your 500 hours, name a supervisor as verifier, upload your education proof, pay the fee, and wait for approval. Turnaround is typically days, not weeks. Once approved, you schedule the exam at a time that works for you—no fixed testing windows, no quarterly cycles. That flexibility is one of the best parts of this credential.
Many candidates pair their study window with an actual clinical rotation or new job. If you're learning the content on the page while seeing the same concepts play out at work, retention is dramatically higher. A patient with frontal-lobe disinhibition will teach you more in one shift than a chapter on executive dysfunction ever will.
How long should you study? Most candidates spend four to eight weeks with the EBIG, an hour or two most weekdays, plus weekend review sessions. Less than that and you're guessing; more than that and you're procrastinating. Pick a target test date during enrollment and work backward.
CBIS is the practitioner credential—earned by clinicians, paraprofessionals, and direct-care staff working with brain injury survivors. CBIST adds a "T" for Trainer and is reserved for experienced CBIS holders who teach the certification course to others. You cannot apply directly for CBIST; you must hold CBIS first, accumulate additional brain-injury experience, complete trainer-specific requirements, then upgrade. Many CBIS holders never pursue CBIST and that's perfectly fine.
Who actually pursues CBIS certification? The list is broader than people assume. Registered nurses working post-acute rehab and skilled nursing top the registry. Physical therapists and PT assistants follow close behind, particularly those specializing in neurorehab and vestibular work. Occupational therapists—especially anyone doing community reintegration, driving evaluations, or cognitive rehab—lean heavily into CBIS. Speech-language pathologists pursue it for the cognitive-communication and dysphagia overlap with TBI populations.
Beyond the licensed clinicians, you'll find social workers and case managers, recreational therapists, vocational counselors, neuropsychology techs, and—importantly—paraprofessionals and direct-care staff. The fact that paras and DSPs can earn the same credential as an OT is intentional. ACBIS designed it that way to raise the floor across the whole team. A consistent vocabulary and shared understanding between a CNA and a neuropsychologist makes for better patient outcomes. That's not corporate-speak; it's just true.
Some roles where CBIS is increasingly listed as preferred or required: post-acute brain injury hospital staff, residential neuro-behavioral programs, supported living for individuals with acquired brain injury, school-based TBI consultants, and pediatric rehab. If you're in any of those settings and don't have CBIS yet, you'll probably hear about it from HR within the next hiring cycle.
Career trajectories also benefit. CBIS holders frequently move from bedside roles into program coordination, family-education leads, quality-improvement positions, and supervisory tracks. The credential doesn't promote you on its own. It does signal that you're investing in the specialty—and managers notice that pattern when they're deciding who gets the next interesting project.

CBIS Application and Exam Checklist
- ✓Confirm you have at least 500 documented hours of direct, hands-on contact with brain injury survivors—verifiable by a current or recent supervisor who can sign off on your application without hesitation.
- ✓Verify your high school diploma or equivalent is on file and ready to upload as part of the online ACBIS application form—a scanned copy or transcript usually suffices for proof of education.
- ✓Purchase the Essential Brain Injury Guide (EBIG) from the BIAA store and read it cover to cover before scheduling the exam—budget four to eight weeks of regular study, not a weekend cram.
- ✓Take at least one full-length CBIS practice test to identify your weakest content domains—then revisit those specific EBIG chapters and re-test before booking your real exam slot.
- ✓Submit your ACBIS application with the $325 individual application fee and wait for written approval before booking your exam—approvals usually arrive within days, not weeks.
- ✓Prepare for the online, on-demand, remotely proctored exam by checking your webcam, microphone, and home internet before you start.
- ✓Set calendar reminders now for your annual recertification—log every CE hour as you earn it, so renewal never becomes a last-minute scramble.
Recertification trips a lot of people up. Here's how it works. After you pass the exam and get your certificate, it is valid for one year, and you renew it every year after that. Each renewal means paying a renewal fee and earning 10 continuing education units (CEUs) within the one-year renewal period.
Those 10 CEUs must be related to brain injury and come from at least two separate sources or events, which is manageable given how many free webinars BIAA and state affiliates offer throughout the year. Conferences, in-services, online courses, journal clubs—they all count if they're brain-injury-focused and you have documentation.
Let your credential lapse and you'll have to reapply, possibly retake the exam, and re-document your hours. Don't let that happen. Calendar reminders, employer support, and a personal habit of attending at least one TBI-related webinar per quarter will keep you in compliance without stress. Track CE hours as you earn them—not the week before renewal.
What counts as a CE hour? Live webinars, recorded courses with completion certificates, ACBIS-approved conferences, university coursework with brain-injury content, and structured journal-article reviews where you submit reflection notes. What doesn't count? Casual reading, unstructured shadowing, or anything without a documentation trail.
CBIS Certification Pros and Cons
- +Nationally recognized credential that signals real brain-injury competency to employers, survivor families, and interdisciplinary peers across post-acute settings
- +No specific license or degree gate beyond high school—open to clinicians and paraprofessionals alike, which broadens career options across the whole team
- +Reasonable total cost ($325 individual application fee) compared to most healthcare specialty certifications, with employer reimbursement common in the post-acute rehab sector
- +Flexible exam delivery with online remote proctoring widely available year-round—no fixed testing windows or quarterly cycles to wait for
- +Many post-acute rehab and neuro-behavioral programs reimburse the fee or offer modest hourly pay differentials for CBIS-credentialed staff
- −The 500-hour direct-contact requirement excludes most administrators, students, and clinicians without brain-injury-specific patient assignments in their daily workflow
- −Recertification timing trips people up—one year first, then every five—so lapses are surprisingly common among first-time holders
- −The Essential Brain Injury Guide is dense and dry reading; without active study habits and a real exam date booked, candidates underestimate the workload
- −Not a clinical license—CBIS doesn't expand your scope of practice, billing rights, or ability to work independently of supervising clinicians
- −Limited international recognition outside the U.S. and Canada, so its portability for clinicians considering work abroad is fairly narrow
Is the credential worth it? Honest answer—it depends on where you work and where you want to go. For a nurse rotating through general med-surg with no plan to specialize, probably not. For an OT building a career in neurorehab, absolutely. For a direct support professional working in a brain-injury group home, it's career-defining. The credential is most valuable when your daily work matches the content—otherwise you're paying $325 for a wall certificate that doesn't change your trajectory.
Salary impact varies. A few employers offer formal differentials—sometimes a dollar or two per hour for CBIS-credentialed staff. Others use it as a tiebreaker during hiring or promotion but don't pay a premium directly. The bigger lift tends to come over years, as you move from generalist roles into specialty positions that simply aren't open to non-credentialed candidates. That's where CBIS pays for itself many times over.
One more thing worth saying. The community of CBIS holders is unusually tight. Brain-injury rehab attracts clinicians who care about the long game—families, outcomes, dignity—and earning the credential plugs you into that network. State BIAA chapters host events. ACBIS publishes resources. Conferences are well-attended. If you're feeling isolated in a general healthcare setting, CBIS is also a path to find your people.
There's also a quiet effect on how you approach your own work. Studying for the exam forces you to articulate things you've been doing intuitively—why you cue a patient with a left-neglect a certain way, why you slow family education with a recently injured loved one, why behavior charts work for some patients and backfire for others.
Once you've named those mechanisms, you teach them better to newer staff, you document them more cleanly, and you advocate for your patients more credibly in interdisciplinary rounds. The credential is partly a piece of paper. It's also a forcing function for becoming better at the job you already do.
So where does that leave you? If you're already deep in brain-injury work and just need to formalize what you know, schedule the exam in the next 60 days. Read the EBIG, take a practice test, identify weak spots, take another practice test, and book. The credential will be in your inbox within weeks. If you're earlier in your career—still chasing the 500-hour mark—use the gap to read the EBIG anyway. The content makes you better at the job long before the certificate makes you marketable.
And if you're in a leadership role choosing which certifications your team should pursue, CBIS is one of the few that scales across job titles without watering down. A unit where the nurses, therapists, paras, and case managers all share the credential operates differently from one where they don't. Teams talk the same language. Family education stays consistent. Discharge planning aligns. It's not magic—but it's measurable.
Below, the questions we get most often about the credential—pulled directly from email threads, social posts, and reader DMs over the past year. If something's missing, the ACBIS portal at biausa.org is the official source for forms, fees, and any policy updates. They occasionally adjust fee structures or CE requirements, so always confirm specifics there before you submit your application or schedule a renewal cycle.
Sample Certified Brain Injury Specialist Practice Questions
Try these questions from our free Certified Brain Injury Specialist practice tests. The correct answer and an explanation follow each question.
A CBIS specialist works in a rural area where they are the only brain injury professional available. A client requests a social relationship after discharge. The specialist should:
- A. Accept because rural settings create exceptions to boundary rules
- B. Decline and refer the client elsewhere immediately
- C. Carefully consider the boundary implications and consult ethics guidance before proceeding
- D. Agree if the client has no other social support
Answer: C. Carefully consider the boundary implications and consult ethics guidance before proceeding
Rural settings may create unavoidable dual roles, but the specialist must carefully evaluate ethics guidance and document the decision-making process.
How does the CBIS credential typically affect a specialist's ability to lead interdisciplinary brain injury teams?
- A. It formally validates expertise, strengthening credibility as a team leader
- B. It restricts the specialist to direct patient care roles only
- C. It is only recognized within nursing disciplines
- D. It limits the specialist to administrative roles
Answer: A. It formally validates expertise, strengthening credibility as a team leader
The CBIS credential demonstrates recognized expertise across disciplines, which strengthens a specialist's authority and credibility when leading interdisciplinary teams.
When a social worker with CBIS certification applies for a brain injury program director role, how does the credential most directly support the application?
- A. It signals cross-disciplinary brain injury competency that aligns with program leadership demands
- B. It qualifies the applicant as a licensed psychologist
- C. It exempts the applicant from background checks
- D. It guarantees immediate board appointment
Answer: A. It signals cross-disciplinary brain injury competency that aligns with program leadership demands
The CBIS credential signals validated, cross-disciplinary expertise that directly aligns with the competency expectations of brain injury program director positions.
What is a major benefit of CBIS certification for professionals in the field of brain injury care?
- A. Higher likelihood of securing administrative positions
- B. Recognition of expertise and credibility in brain injury rehabilitation
- C. Exclusive access to neurosurgical positions
- D. Automatic promotion to managerial roles
Answer: B. Recognition of expertise and credibility in brain injury rehabilitation
A major benefit of CBIS certification is the recognition it provides for a professional's expertise and credibility in brain injury rehabilitation. It validates specialized knowledge and experience, distinguishing certified individuals as dedicated and competent in this complex field. This recognition enhances professional standing and can lead to increased opportunities and trust from employers and patients.
Take the full Certified Brain Injury Specialist practice test
CBIS Questions and Answers
How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- biausa.org — Test dates, renewal, score validity, eligibility, fees, test delivery, exam format, passing score, retake fee, time limit · verified Oct 2026