Surge Medication First en USA, un programa similar a Housing First, con acceso tan rápido a metadona y buprenorfina, como es posible sin necesidad de requisitos previos, ni de plan de trabajo.

(1) Clients receive pharmacotherapy as quickly as
possible, prior to lengthy assessments or treatment planning sessions;
(2) Maintenance pharmacotherapy is delivered
without arbitrary tapering or time limits;
(3) Individualized psychosocial services are offered but
not required as a condition of pharmacotherapy;
(4) Pharmacotherapy is discontinued only if it
appears to be worsening the client’s condition

https://www.sciencedirect.com/science/article/pii/S0740547219301205