“…Because opioid use disorders are chronic and relapsing, long-term retention in OAT is crucial to meet recovery needs to decrease drug use and relapse, and improve social functioning, quality of life, and reduced mortality (Bart, 2012; De Maeyer, van Nieuwenhuizen, Bongers, Broekaert, & Vanderplasschen, 2013; Korthuis, Tozzi, et al, 2011; Nosyk, 2011; Timko, Schultz, Cucciare, Vittorio, & Garrison-Diehn, 2015). OAT retention has also been associated with improvements in addressing primary care (Haddad, Zelenev, & Altice, 2013, 2015) and HIV treatment outcomes (Altice et al, 2011; Korthuis, Fiellin, et al, 2011). …”