Great program and fantastic staff. I am grateful for programs like Southeast because they are helping so many individuals recover from addiction. Thank you for fighting the disease of addiction. Medication-Assisted Treatment (MAT) is the use of medications in conjunction with therapy, counseling, and Cognitive-Behavioral Therapy (CBT) for the treatment of substance use disorders. Southeast Addiction Center offers a variety of Medication-Assisted Treatments and is a Vivitrol treatment provider.