Board certification from the American Board of Pediatric Dentistry (ABPD) is voluntary — it is not required to hold a dental license or work as a pediatric dentist.
After finishing an accredited pediatric dentistry residency, candidates who pursue it sit two exams on a fixed annual calendar: a Qualifying Examination each May, then an Oral Clinical Examination.
Passing both earns the Diplomate designation.
Certification is voluntary — and it isn't a license
Board certification from the American Board of Pediatric Dentistry (ABPD) is a voluntary credential, not a requirement to practice.
A pediatric dentist earns the right to practice through dental school, licensure, and completing a CODA-accredited residency — certification is a separate, optional step some pediatric dentists pursue afterward.
Don't confuse the two: a dentist can practice pediatric dentistry and see patients without ever sitting for the ABPD's exams.
Certification signals that a pediatric dentist has additionally met the board's own standards and passed its exams, on top of the license that actually authorizes them to practice.
That distinction matters most for anyone reading a bio, a job posting, or a practice's marketing that mentions "board certified." It's a claim about an added, optional credential from a specialty board — not a claim about whether the dentist is legally allowed to practice, which is what the state license already covers.
Voluntary certification, not a license
The Qualifying Examination: 240 questions, every May
The first of ABPD's two exams is the Qualifying Examination (QE): 240 multiple-choice questions administered over four hours.
It's given once a year, in May, on a fixed schedule rather than a rolling one.
Applications for the QE open August 1 and close December 15 of the year before the exam.
A board-candidacy application is due by December 30 of the year the QE is taken — a second, separate deadline right after the exam itself.
Because both deadlines sit on a fixed annual calendar rather than a rolling one, missing either window means waiting a full year for the next cycle.
Anyone planning around residency graduation needs to work backward from the August 1 application opening, not from the May exam date itself.
The Oral Clinical Examination: two hours of clinical vignettes
The second exam, the Oral Clinical Examination (OCE), runs two hours and is built around clinical vignettes rather than multiple-choice questions — candidates work through case-based scenarios instead of selecting from an answer bank.
Applications for the OCE open in January.
This article does not state a pass rate or rank the two exams by difficulty, because neither is sourced.
What's confirmed is the structure and the calendar — a written exam first, then a clinical exam, each on its own fixed annual application window.
The two exams also don't share an application window: the QE cycle opens in August and runs through mid-December, while the OCE's opens separately in January.
A candidate tracking both needs to watch two different calendars, not one combined one.
The seven-year window — and the Registrant fallback
Candidates have seven years from residency completion to finish ABPD certification — pass both the QE and the OCE.
It's a firm outer limit, not a suggestion, and it starts running the day residency ends, not the day someone decides to apply.
Miss the seven-year window and the status changes: a candidate becomes a Registrant, with five years to complete initial certification under that status.
The clock resets to a shorter one rather than closing the door entirely, but the seven-year window is the one to plan around.
In practice, that means the clock is already running by the time a new pediatric dentist takes a first job.
Between the QE's fixed August–December application window and the OCE's own January opening, the seven-year window spans several exam cycles of each.
Passing both exams: the Diplomate designation
A pediatric dentist who passes both the QE and the OCE earns the designation Diplomate of the American Board of Pediatric Dentistry.
It's the credential behind a pediatric dentist listed as "board certified."
Certification is the step after residency, not a substitute for it — for what the residency itself requires, see pediatric dentistry residency: what it takes, and for the full path from dental school through both, see how to become a pediatric dentist.
To browse current openings, see pediatric dentist jobs.
This article is general career information, not legal or professional-credentialing advice. Exam structure, deadlines, and eligibility requirements are set by the ABPD and can change — confirm current requirements directly with the board.

