“…In addition, OATs have been underutilized in specialty substance use programs (Krawczyk, Feder, Fingerhood, & Saloner, 2017). Other barriers include MAT stigma, long waiting lists, treatment costs, non patient-centered treatment designs, lack of access through primary care, and zero tolerance approaches (Krawczyk, Negron, Nieto, Agus, & Fingerhood, 2018; Voklow, 2014; Kourounis et al, 2016). …”