Overview

The American Board of Internal Medicine (ABIM) requires board-certified internists to participate in its Maintenance of Certification (MOC) program to maintain their certification. ABIM transitioned to a more flexible, continuous assessment model in recent years.

MOC Requirements

To maintain your ABIM certification, you must:

  1. Hold a valid medical license — At least one full, unrestricted license in the US or Canada
  2. Participate in MOC activities — Earn 100 MOC points over your 10-year cycle
  3. Complete an assessment — Pass the Longitudinal Knowledge Assessment (LKA) or traditional 10-year exam

MOC Point Categories

Category Description Points Available
Medical Knowledge CME activities, self-assessment Up to 100 points
Practice Assessment QI projects, peer review Variable
Patient Safety Patient safety courses Variable

Assessment Options

ABIM offers flexibility in how you demonstrate ongoing knowledge:

Longitudinal Knowledge Assessment (LKA)

  • Answer 30 questions per quarter
  • Open-book, take at your convenience
  • 5-year rolling average determines pass/fail
  • Most physicians prefer this option

Traditional 10-Year Exam

  • Single high-stakes exam
  • Proctored testing center
  • Available if you prefer one-time assessment

Fees

Option Cost
Annual enrollment $220/year
10-year prepay $2,200 (saves $0)
LKA (included) No additional fee
Traditional exam $700+

Tips for ABIM MOC

  • Start early — Don't wait until year 9 to begin earning points
  • Use CME strategically — Many CME activities qualify for MOC points; look for "MOC-approved" designations
  • Consider the LKA — Most physicians find the quarterly questions less stressful than the 10-year exam
  • Track your progress — Log into your ABIM Physician Portal regularly

Subspecialty Certification

If you hold subspecialty certifications (cardiology, gastroenterology, etc.), each has its own MOC requirements. Points earned often apply to both your primary and subspecialty certifications.

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