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.
Graduation from an accredited veterinary school plus licensure, the equivalency of a rotating internship, and one of two residency routes — the Behavior Residency Program or the Individual Behavior Residency Training Program ACVB mentors and approves — lead 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.
Technicians in the field hold a separate credential: VTS (Behavior).
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.”
Training 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.”
Credentials 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.”
Credentials 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.
The general path to board certification, across colleges, is explained in how veterinary specialization works.
A board certified veterinary behaviorist is a licensed veterinarian whom ACVB has certified as a Diplomate.
The wording is interchangeable by the college's own rule: once certified, a Diplomate may use Board-certified Veterinary Behaviorist, Veterinary Behavior Specialist, or Veterinary Behaviorist to describe their credentials.
A looser phrase, behavioral veterinarian, is not a term ACVB names; the board-certified credential in this field is the ACVB Diplomate.
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 frames the requirements: entry runs through supervision stages, a publication and a two-day examination, and the board-certified tier of the field is compact.
Becoming a veterinary behavior specialist starts with ACVB's stated general requirements: graduate from an accredited veterinary school, attain veterinary licensure, and complete the equivalency of a rotating internship — ACVB's wording, and the certification page does not spell out how that equivalency is satisfied.
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; it directs candidates instead to download and thoroughly review its Applicant Packet and accompanying policy and procedures documents — the Residency Policy is among them — so near-term planning anchors on the caseload and publication requirements the page 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 is fixed by the initial board certification date, and the document speaks of subsequent ten-year cycles rather than a one-time requirement.
ACVB's recertification document obligates the diplomates its time-limited rule covers to the process, while diplomates certified before the rule took effect are encouraged, but not obligated, to participate — so a veterinarian drawn to the behavior title should read the ten-year clock as part of holding the credential.
Pay for ACVB diplomates
From the 4,896 active veterinarian listings on VeterinaryHires as of November 9, 2026.
Source: active veterinarian listings on VeterinaryHires, updated daily. Pay figures use only listings that state pay (midpoint of each posted range). Benefits count listings that name the benefit; a listing that doesn’t mention one may still offer it.
Browse 4,896 jobs →The certification page states no residency length; it directs candidates to download and review its Applicant Packet and accompanying policy and procedures documents — the Residency Policy is 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 under that rule: the clock starts the January after initial board certification and runs in repeating ten-year cycles.
ACVB's recertification document obligates the diplomates its rule covers to the process, while diplomates certified before the rule took effect are encouraged, but not obligated, to participate.
Once a person becomes a Diplomate, ACVB's certification page states, they may use the terms Board-certified Veterinary Behaviorist, Veterinary Behavior Specialist, or Veterinary Behaviorist to describe their credentials.
The wordings are interchangeable descriptions of one credential — certification as an ACVB Diplomate — so whichever of the named terms a Diplomate uses, the credential it describes is the same.
Sources