ClinicalSim

Entrustable Professional Activities (EPAs)

Entrustable Professional Activities are the units of professional work that a trainee can be trusted to perform once they have demonstrated the necessary competence. EPAs translate abstract competencies into concrete, observable tasks, such as obtaining a history or giving a patient a diagnosis, and are assessed through entrustment decisions about how much supervision a learner still requires.

Source: AAMC

The AAMC published the Core Entrustable Professional Activities for Entering Residency in 2014, a set of 13 activities that every graduating medical student should be able to perform on day one of residency without direct supervision, regardless of the specialty they matched into. The AAMC chose the EPA framework because it gives faculty a practical way to assess competence in real clinical settings, where the work is a task with a patient attached rather than a construct on a rating form.

What makes an EPA different from a competency is the question the assessor answers. A competency asks how good the learner is at something, while an EPA asks how much supervision this learner still needs to do this work with this patient, which is a decision faculty already make dozens of times a week. The AAMC Faculty and Learners' Guide describes each EPA with learner behaviors and clinical vignettes that contrast pre-entrustable and entrustable performance, so the language of the judgment is shared rather than local to one attending.

Communication-heavy EPAs are the ones programs struggle to document, because entrustment for a conversation requires someone to hear the conversation. A learner can be observed placing orders or presenting a case in the ordinary course of a rotation, but nobody schedules a faculty observer for the moment a patient asks whether they are dying. Repeatable practice with AI patients gives programs more observed conversations to build an entrustment decision on, and it keeps standardized patient sessions for the encounters where a human portrayal earns its cost.

Programs adopting EPAs in graduate medical education generally map them onto the ACGME Milestones rather than running two parallel systems, so a single observed encounter can inform both the entrustment decision and the milestone rating that the clinical competency committee will review.

What this looks like in a program

  • Faculty record a supervision level for an observed activity rather than a numeric skill score, which matches how they already think about handing off responsibility.
  • Each EPA has a small number of behavioral anchors that separate a pre-entrustable performance from an entrustable one, so two assessors reach similar conclusions about the same encounter.
  • Entrustment data feeds the clinical competency committee alongside milestone ratings, giving the committee a task-level view of what the learner can be trusted to do unsupervised.

Last updated August 2026

Put the frameworks into practice

ClinicalSim maps voice-based practice to the competency framework that fits the learner's stage.