“…Interest in the medical home has increased with the passage of the landmark 2010 Patient Protection and A ordable Care Act, which designated substantial resources for demonstrating and evaluating medical homes across the nation. Nevertheless, the published evaluation studies have generated mixed evidence about the impacts of a medical home on health care utilization, costs and quality (Cohen et al, 1996;Bethell et al, 2004;Strickland et al, 2004;Damiano et al, 2006;Beal et al, 2009;Romaire and Bell, 2010;Stevens et al, 2010;Strickland et al, 2011;Han et al, 2017). Most utilization and cost outcomes did not differ significantly between patients with and without a medical home.…”