After four years with the National Health Service Corps in a community health center and federal prison medical center, he cares for patients and teaches advanced practice clinicians, residents, and medical students in rural central Massachusetts at Barre Family Health Center. Dr. Martin is the lead author of publications in the BMJ, JAMA, Lancet, and American Journal of Public Health. In 2013, Barre Family Health Center received a SAMHSA Science and Service Award for its buprenorphine care. Dr. Martin is the physician lead for a Project ECHO hub developing buprenorphine care in rural settings.