Ketamine Assisted Psychotherapy for Opioid Use Disorder

Inclusion Criteria: 1. Diagnosis of Opioid Use Disorder 2. Receiving OUD treatment with a buprenorphine formulation Exclusion Criteria: 1. Previous experience with a mindfulness-based intervention program 2. Pregnancy 3. Any serious medical, mental, or cognitive issue that prevents successful participation in a mindfulness-based group treatment program 4. Prior use of ketamine other than as prescribed by a physician 5. Any of the following medical conditions Blood Vessel Disease Heart Valve Disease Heart Failure Class 2 or Above Heart Disease Pregnancy/Breastfeeding Arteriovenous Malformation History of Intracranial Bleeding or Stroke History of Seizures Hypoxia defined by current need for supplemental oxygen Liver Disease History of allergic reaction to Ketamine Dementia (moderate-severe) History of Psychotic Disorder, Bipolar Disorder, or Personality Disorder Dissociative Identity Disorder