“…While it is true that residency ratings of core competencies are inter-correlated, 27 our data add to growing evidence suggesting the amount of medical knowledge a physician has acquired, and maintains, is itself associated with better performance and care independent of other acts of professionalism. [28][29][30] This is particularly evident in the Bdose response^of examination scores now demonstrated in the United States Medical Licensing Examination, 31 certification 15 and MOC (Fig. 2); i.e., it is not just passing vs failing that is associated with fewer disciplinary actions; rather, those with demonstrably more medical knowledge (i.e., higher scores) have significantly fewer disciplinary actions than those with lower scores distributed in a score-dependent gradient.…”