RecruitingPhase 2Behavioural interventionMANAGe-DM: Novel Nurse Case Management to Improve Diabetes Outcomes in Formerly Incarcerated Black MenThe study is a randomized control trial involving 100 participants (formerly incarcerated Black men with poorly controlled diabetes) to examine the effect of a tailored nurse case manager on glycemic control and other clinical outcomes, self-care behaviors, and quality of life at 6 months post-randomization.