In addition to retention in treatment, compliance with treatment is an increasing challenge in SUD treatment and are not consistent across different levels of care [Borson, Arnevik, Rand-Hedricksen, Duckert, 2013]. Treatment non-compliance is not only limited to failure of the planned treatment and extends to cover non-concordance with the rules and specifics of the treatment provisions. In this context, a common example of non-compliance in OAT would be diversion and illegal distribution, and may lead to overdose and fatalities [WHO, 2009]. Diversion and abuse are marked with significant social and medical hazards (Yokell, Zaller, Green Rich, 2011).…