Inclusion Criteria:

• * Adults aged 18 and over with type 2 diabetes admitted to general medical and surgical services with diabetic foot ulceration with or without infection (cellulitis or osteomyelitis)
• * HbA1c \>= 8.5% at time of enrollment
• * Treatment of diabetic foot ulcer with medical management and/or debridement
• * Wound, Ischemia, foot Infection (WIfI) score of 1-3
• * Duration of DFU less than 1 year
• * Able and willing to use continuous glucose monitoring technology independently or with the assistance of a close relative or caretaker

Exclusion Criteria:

• * Age \< 18 years
• * A WIfI score of 4 denoting very high risk for major amputation (above or below the knee) and very low odds of healing within 12 months
• * Any amputation (major or minor) in the limb with a DFU during hospitalization
• * Patients with type 1 diabetes
• * Clinically significant peripheral arterial disease where revascularization is indicated
• * Inability to participate in the informed consent process for any reason
• * Female subjects who are pregnant or breastfeeding at the time of enrollment in the study
• * Subjects using CGM technology prior to admission
• * Subjects unwilling to wear a CGM device and/or monitor blood glucose with FBG