Since 2021, the American Board of Family Medicine (ABFM) has offered diplomates two options for maintaining certification:
Both assess the same knowledge — the differences lie in the format, timing, flexibility, and exam-day experience.
The Family Medicine Certification Examination (FMCE) remains a rigorous, single-day test of comprehensive clinical knowledge under timed conditions.
The format is identical for initial certification and for diplomates maintaining certification.
he Longitudinal Assessment replaces a single test day with a continuous, feedback-driven process. Diplomates answer short, case-based questions online every quarter, reinforcing clinical knowledge throughout the four-year cycle.
Both exams follow the 2025 ABFM content blueprint:
Early ABFM data show high completion and satisfaction rates among participants, with most diplomates meeting the passing standard well before the end of the four-year cycle.
For diplomates who perform well under exam pressure, this remains a strong option.
ABFM’s 2024 Annual Report notes that over 80 % of eligible diplomates now choose LA-FM. The one-day exam remains available for those preferring it or who need to meet certification after an incomplete LA-FM cycle.
Performance and reliability data show comparable pass rates and psychometric validity between formats.
Both satisfy the same certification standard and result in the same ABFM diplomate status.
Myth: LA-FM is easier.
Fact: Both follow the same passing score and blueprint.
Myth: LA-FM replaces CME.
Fact: It complements CME and fulfills part of the ongoing certification activity requirements.
Myth: Failing LA-FM ends certification.
Fact: You can meet the certification requirement by taking the one-day exam if you do not meet the LA-FM passing standard.
Q1: Can I switch pathways during the cycle?
Yes. You can switch from LA-FM to the FMCE (or vice versa) at any time. Only the performance in your current pathway counts.
Q2: Is LA-FM truly open book?
Yes, but questions are timed — approximately five minutes per item — so searching for answers is limited and still requires clinical knowledge.
Q3: Does choosing LA-FM affect my credentialing or hiring?
No. Both pathways lead to the exact same ABFM certification.
Q4: Who benefits most from the one-day exam?
Physicians who prefer a single, defined preparation period; those who perform well under timed conditions; or those who need to fulfill certification quickly.
Q5: Who benefits most from LA-FM?
Physicians who prefer paced learning, dislike high-stakes test days, or want continuous reinforcement of guidelines.
How can you prepare for the ABFM Exams? Med-Challenger Family Medicine Boards Prep