Dr. Michael Dennis is a Senior Research Psychologist in Chestnut Health System’s research division and the Director of its Global Appraisal of Individual Needs (GAIN) Coordinating Center (GCC). He is or has been a PI, Multi-PI, or co-investigator of over dozen research studies focused on justice involved patients, recovery management, adolescent treatment, opioid and cannabis treatment. To date, he has authored over 300 peer-reviewed journal articles, chapters, manuals, or monographs, and other kinds of technical reports, made over 350 professional presentations, and received multiple professional awards for his work on assessment, treatment, recovery management and translating research to practice.