Evolution of a national mentoring and implementation program to improve care delivery for posttraumatic stress disorder in a large health care system.

= 14.1%), a reduction in the proportion of PTSD teams with low evidence-based psychotherapy reach from 29% (33/113) to <2% (2/119), and an increase in the median and interquartile range level of measurement-based care from 22% (interquartile range = 27%) to 36% (interquartile range = 22%). Bridging programs that adopt tailored implementation strategies may provide the support needed to ensure uptake of evidence-based practices and sustainment of changes over time. (PsycInfo Database Record (c) 2026 APA, all rights reserved).