The American College of Veterinary Emergency and Critical Care (ACVECC) board-certifies veterinarians in emergency and critical care — a single discipline, with no named sub-specialties on AVMA's list.
The path the college describes runs from a one-year rotating internship, possibly a specialty internship, into an approved residency training program typically at least three years long, then a rigorous examination.
AVMA counted 1,092 active ACVECC diplomates as of December 31, 2025.
Active diplomates (AVMA)
1,092
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 Emergency and Critical Care (ACVECC) is on AVMA’s list of AVMA-recognized veterinary specialty organizations.
Diplomate title: Diplomate of the American College of Veterinary Emergency and Critical Care (DACVECC)
Before training
Candidates typically complete a one-year rotating internship, and possibly a specialty internship, before entering an approved ACVECC residency training program.
“one typically needs to complete a one-year rotating internship and possibly a specialty internship followed by approved residency training program (RTP)”
Prospective Residency CandidatesTraining program
An approved ACVECC residency training program (RTP) is typically at least three years in duration.
“followed by approved residency training program (RTP) that is typically at least three (3) years in duration”
Prospective Residency CandidatesTraining program
During an ECC residency, residents also receive immersive training in non-ECC specialties such as cardiology, internal medicine, and surgery to broaden their clinical expertise.
“Non-ECC Immersion - Residents receive immersive training in non-ECC specialties such as cardiology, internal medicine, and surgery to enhance their clinical expertise”
Prospective Residency CandidatesCredentials and publications
Board certification requires that the veterinarian be of high ethical and moral character, have paid Certification Fees, and be certified as a specialist in Emergency and Critical Care per the College's Bylaws, including Maintenance of Credentials.
“As defined by Section IV, Section Ia of the ACVECC Constitution, a “veterinarian of high ethical and moral character who has paid Certification Fees and is certified as a specialist in the discipline of Emergency and Critical Care as set forth in the Bylaws of The College, including Maintenance of Credentials””
Board Certification & MembershipCertifying exam
Becoming board certified with ACVECC requires several years of specialized residency training in emergency and critical care followed by a rigorous examination process.
“This training includes several years of specialized residency in emergency and critical care followed by a rigorous examination process.”
Frequently Asked QuestionsAlso required
Any major change within an ACVECC-approved residency training facility must be reported to ACVECC via a Major Change form within 15 days of the event.
“When do I have to submit a Major Change form for my Residency Training Facility? Any time there is a major change within the residency program, this form must be filed with the ACVECC office within 15 days of the event.”
Frequently Asked QuestionsEach point is summarised from ACVECC’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.
ACVECC certifies veterinarians in emergency and critical care, and that is the entire college: AVMA's list attaches no named sub-specialties to it, so there is no split to choose between the way there is at colleges that certify separately in, say, small-animal and large-animal work.
AVMA counted 1,092 active ACVECC diplomates as of December 31, 2025, and with no sub-specialty breakdown published, that figure describes the field as a single population.
The title that population carries is Diplomate of the American College of Veterinary Emergency and Critical Care — DACVECC.
The college's own sketch of the path starts after veterinary school: candidates typically complete a one-year rotating internship, and possibly a specialty internship, before entering an approved residency training program.
That program is typically at least three years in duration, in the college's wording — and the repeated “typically” is worth reading closely, because the college is describing the usual shape of the path rather than a fixed rule, so confirm the exact structure with any program you consider.
Training inside the residency is not confined to the emergency room either: residents receive immersive training in non-ECC specialties such as cardiology, internal medicine, and surgery, which the college frames as broadening clinical expertise so residents can integrate knowledge from various disciplines.
Planned end to end, the typical run is an internship year plus at least three residency years before the examination stage — and the possible specialty internship would add more time on the front end.
ACVECC's Constitution defines a Board Certified Diplomate as a veterinarian of high ethical and moral character, who has covered the Certification Fees and is certified as a specialist in the discipline of Emergency and Critical Care as set forth in the college's Bylaws — including Maintenance of Credentials.
That last clause matters: the definition treats maintaining the credential as part of certification itself, and the college's public pages name Maintenance of Credentials without publishing a cycle length or credit count, so the mechanics are worth confirming directly with ACVECC.
The college's FAQ describes the exam only as the endpoint: board certification requires several years of specialized residency training in emergency and critical care followed by a rigorous examination process.
Any major change within an ACVECC-approved residency training facility must be reported to the college on a Major Change form within 15 days of the event.
For a candidate weighing programs, the rule is less a task than a signal: the college tracks material changes inside its approved facilities on a short, hard clock, and the form goes to the ACVECC office rather than being worked out locally.
The FAQ doesn't say who files the form and points to the college's Residency Training Standards for details, so it is a reasonable thing to ask a prospective program about before you commit.
Pay for ACVECC diplomates
The college's wording says an approved residency training program is typically at least three years in duration.
Before it, candidates typically complete a one-year rotating internship, and possibly a specialty internship.
Both halves carry the word “typically” — the college is describing the usual shape of the path, not a fixed rule — so confirm the exact structure with any program you are considering.
Plan on an internship year plus at least three residency years before the examination stage — more if a specialty internship is part of your path.
Yes — the college describes a non-ECC immersion inside the residency: residents receive immersive training in non-ECC specialties such as cardiology, internal medicine, and surgery.
The college frames this as broadening clinical expertise so residents can integrate knowledge from various disciplines.
In practice, that means an ACVECC residency reaches past the emergency room into the specialties a critically ill patient is most likely to need alongside the emergency work itself.
The college's public pages describe the sequence rather than the instrument: board certification follows several years of specialized residency training in emergency and critical care with a rigorous examination process.
Beyond that, the exam's format and structure are not laid out on the pages ACVECC publishes openly — they appear to live in the college's logged-in resident and diplomate area — so treat program directors and the college itself as the sources for specifics.
The college's Constitution definition bundles continuity into the credential itself: a diplomate is a veterinarian of high ethical and moral character who has covered the Certification Fees and is certified as a specialist in Emergency and Critical Care as set forth in the Bylaws, including Maintenance of Credentials.
Maintenance of Credentials is therefore part of holding the title, not an optional extra.
The public pages name it without publishing a cycle length or credit count, so confirm the current mechanics with the college.
Diplomate of the American College of Veterinary Emergency and Critical Care.
The college's FAQ puts it plainly: “When a veterinarian has achieved board certification in the ACVECC, they are called Diplomates of the American College of Veterinary Emergency and Critical Care (DACVECC).” AVMA counted 1,092 active diplomates of the college as of December 31, 2025, each holding that title after the residency and the examination process.
Sources
Organization list: AVMA ABVS; diplomate counts: AVMA; both retrieved 2026-09-23. Page last updated 2026-09-23.