Dr. William Santoro has extensive experience in substance use treatment dating to the 1980s, not only treating patients but also training physicians in fellowship programs. Among his numerous awards is the Pennsylvania Society of Addiction Medicine Lifetime Achievement Award, bestowed in 2025. In this presentation, Dr. Santoro will review a long-acting injectable option for the treatment of moderate to severe opioid addiction. He will discuss addiction, patient profiles, and the clinical studies for this medication, as well as accelerated initiation, administration of a long-acting injectable, and safety profiles Sponsored by Indivior. There is no CE for this session.