The American College of Veterinary Behaviorists (ACVB) certifies veterinary behaviorists — once certified, a Diplomate may use Board-certified Veterinary Behaviorist, Veterinary Behavior Specialist, or Veterinary Behaviorist to describe their credentials.
The path runs from an accredited veterinary degree and licensure, through the equivalency of a rotating internship and a residency mentored and approved by ACVB, to a supervised caseload of 400 cases, a peer-reviewed paper and a comprehensive two-day examination.
AVMA counted 99 active ACVB diplomates as of December 31, 2025, and lists no separate specialties under the college.
Active diplomates (AVMA)
99
AVMA-recognized specialties
One
Recognition
Recognized
Diplomate count: AVMA, “Veterinary specialists in the U.S.,” active board-certified diplomates as of December 31, 2025. Some veterinarians belong to more than one specialty.
Confirm every requirement with the college
American College of Veterinary Behaviorists (ACVB) is on AVMA’s list of AVMA-recognized veterinary specialty organizations.
Diplomate title: Diplomate, American College of Veterinary Behaviorists (Board-certified Veterinary Behaviorist / Veterinary Behavior Specialist)
Before training
General requirements include graduating from an accredited veterinary school with licensure, and completing the equivalency of a rotating internship.
“The general requirements: Graduate from an accredited veterinary school and attain veterinary licensure. Complete the equivalency of a rotating internship.”
Certification - American College of Veterinary BehavioristsTraining program
Candidates complete either a Behavior Residency Program or an Individual Behavior Residency Training Program mentored and approved by ACVB, requiring the veterinarian to find an ACVB Diplomate to serve as mentor.
“Individual Behavior Residency Training Program which was mentored and approved by ACVB. The Individual program requires that the veterinarian find an ACVB Diplomate who is willing to serve as their mentor.”
Certification - American College of Veterinary BehavioristsCredentials and publications
Residents must complete a supervised behavioral caseload: the first 25 clinical cases are seen with the mentor present, 25 of the next 50 cases are seen under the mentor's direct supervision, and close supervision is required for all 400 cases.
“The first 25 clinical cases are seen with the mentor present, 25 of the next 50 cases are seen under the direct supervision of the mentor. Close supervision is required for all 400 cases.”
Certification - American College of Veterinary BehavioristsCredentials and publications
Candidates must author a scientific paper published in a peer-reviewed journal based on their own research.
“Author a scientific paper published in a peer reviewed journal based on your own research.”
Certification - American College of Veterinary BehavioristsCertifying exam
A successful application allows the candidate to sit a comprehensive two-day certifying examination.
“A successful application allows the candidate to sit a comprehensive two-day test.”
Certification - American College of Veterinary BehavioristsKeeping the credential
Recertification of Diplomates is required at ten-year intervals, commencing January 1 of the first calendar year after initial board certification, with the certificate expiring December 31 ten years later.
“Recertification Interval: Recertification of Diplomates will be required at ten (10) year intervals commencing January 1st of the first calendar year following initial board certification with expiry of certificates on Dec. 31st 10 years hence.”
Each point is summarised from ACVB’s own published pages and candidate documents, as retrieved on the dates listed under Sources. Open “the college’s wording” for the exact text and its source.
ACVB certifies veterinarians in veterinary behavior.
The credential comes with interchangeable wording: a Diplomate may use Board-certified Veterinary Behaviorist, Veterinary Behavior Specialist, or Veterinary Behaviorist to describe their credentials, so a referral under any of those terms points back to the same certification.
AVMA's specialty list attaches no separately named specialties to the college — behavior is the field itself.
What AVMA does publish is the field's size: 99 active ACVB diplomates as of December 31, 2025.
That count is worth holding onto while reading the requirements: the college defines entry through supervision stages, a publication and a two-day examination, and the board-certified tier within the field is compact.
ACVB's stated general requirements are to graduate from an accredited veterinary school, attain veterinary licensure, and complete the equivalency of a rotating internship — an equivalency, which frames the threshold as something comparable experience can satisfy rather than one specific internship year.
The residency then runs one of two ways: a Behavior Residency Program, or an Individual Behavior Residency Training Program mentored and approved by ACVB.
The individual route puts a concrete search on the candidate: finding an ACVB Diplomate willing to serve as their mentor.
ACVB's certification page lists the currently approved programs and points individual candidates to the Diplomate Directory to network with potential mentors.
It states no residency length and sends candidates to its detailed program documents — the Residency Policy and the Applicant Packet among them — to confirm one, so near-term planning anchors on the caseload and publication requirements it states directly.
The caseload is specified in supervision stages: the first 25 clinical cases are seen with the mentor present, 25 of the next 50 cases are seen under the mentor's direct supervision, and close supervision is required for all 400 cases.
Alongside it sits a publication — candidates author a scientific paper published in a peer reviewed journal based on their own research.
With that training work in place, the candidate makes application for the examination; a successful application allows the candidate to sit a comprehensive two-day certifying examination.
When that examination has been successfully completed, the individual may become an ACVB Diplomate.
Recertification of Diplomates is required at ten-year intervals, commencing January 1 of the first calendar year after initial board certification, with the certificate expiring December 31 ten years later.
Certification is therefore time-limited rather than one-and-done: the expiry date is set as soon as certification begins, and the cycle repeats across a career for diplomates certified under ACVB's current framework.
ACVB's recertification document spells out that interval and obligates newly certified diplomates to it — earlier ones are encouraged rather than obligated — so a veterinarian drawn to the behavior title should read the ten-year clock as part of holding the credential.
Pay for ACVB diplomates
The certification page states no residency length; it sends candidates to its detailed program documents — the Residency Policy and the Applicant Packet among them — which this page does not reproduce, so duration is a detail to confirm there.
What the page defines directly is training by content: a supervised behavioral caseload — the first 25 clinical cases with the mentor present, 25 of the next 50 under the mentor's direct supervision, and close supervision across all 400 cases — plus a scientific paper published in a peer reviewed journal based on the candidate's own research.
A Behavior Residency Program, or an Individual Behavior Residency Training Program mentored and approved by ACVB.
The individual route requires the veterinarian to find an ACVB Diplomate willing to serve as their mentor, and ACVB's certification page points individual candidates to its Diplomate Directory to identify people to network with.
The same page lists the currently approved programs, so both routes start with reading what the college publishes.
The supervised behavioral caseload totals 400 cases, with supervision specified in stages: the first 25 clinical cases are seen with the mentor present, and 25 of the next 50 cases are seen under the mentor's direct supervision.
Close supervision is required for all 400 cases.
On the certification page's requirement list, the caseload is the counted quantity, with no time period stated beside it.
Recertification is required at ten-year intervals, commencing January 1 of the first calendar year following initial board certification, and the certificate expires December 31 ten years later.
Certification as an ACVB Diplomate is time-limited: for diplomates certified under the college's current framework, the ten-year clock starts right after initial board certification and repeats across a career — ACVB's recertification document obligates them to it and encourages earlier diplomates without requiring them.
The formal credential is Diplomate, American College of Veterinary Behaviorists.
Once a person becomes a Diplomate, they may use the terms Board-certified Veterinary Behaviorist, Veterinary Behavior Specialist, or Veterinary Behaviorist to describe their credentials — so the same certification may be described several ways in referral listings and client-facing materials, and all of them trace back to ACVB certification.
Sources
Organization list: AVMA ABVS; diplomate counts: AVMA; both retrieved 2026-09-23. Page last updated 2026-09-23.