Importance: Concerns exist about the current quality of undergraduate medical education and its effect on students' well-being.
Objective: To identify best practices for undergraduate medical education learning environment interventions that are associated with improved emotional well-being of students.
Data Sources: Learning environment interventions were identified by searching the biomedical electronic databases Ovid MEDLINE, EMBASE, the Cochrane Library, and ERIC from database inception dates to October 2016.