Dr. Brooklyn is Board Certified in Family Medicine and Addiction Medicine. He has been a strong advocate for integrating people with substance use disorders into medical homes and conceived of the nationally recognized Hub and Spoke model to seamlessly treat opioid use disorders. He is on the UVM Medical Center Family Medicine and Psychiatry faculty as an Assistant Clinical Professor and has been involved with the research of heroin, tobacco and cocaine use treatments there since 1992. His work helped lead to the approval of buprenorphine for opioid users. He is a national mentor for opioid use and substance use disorder treatment and a trainer for students, residents and faculty members throughout the United States. His interests remain in primary care, preventative care, the interface of behavior and health, the promotion of healthy lifestyles, treatment of substance use disorders, mindfulness, and motivational interviewing.