To identify implementation barriers and facilitators to the adoption and implementation of programs that provide opioid agonist treatments (OAT) with methadone and buprenorphine to treat opioid use disorder in jails and prisons in the United States.

To identify implementation barriers and facilitators to the adoption and implementation of programs that provide opioid agonist treatments (OAT) with methadone and buprenorphine to treat opioid use disorder in jails and prisons in the United States.