Study of a Primary Care Hypoglycemia Prevention Program

Inclusion criteria for patients: * Age 18 years or older * Diabetes mellitus by electronic health record review * Treatment with any of the following medication classes: insulin, sulfonylureas, meglitinides * Community dwelling (not residing in long-term care or a skilled nursing facility) * Receiving primary care from a participating primary care provider at Johns Hopkins Internal Medicine at Green Spring Station * The patient's primary care provider approves their participation Exclusion criteria for patients: * Significant cognitive impairment or dementia * Receiving hospice or end of life care * Any other serious illness or condition not compatible with participation as determined by the investigators * Planning to leave area prior to end of study * Investigator discretion Exclusion Criteria for continuous glucose monitoring (not required for study participation): * History of allergic skin reaction to adhesive * Implantable pacemaker Inclusion criteria for primary care providers: * Practicing at Johns Hopkins Internal Medicine Green Spring Station Exclusion criteria for primary care providers: * Planning to leave their position prior to end of study * Not serving as primary care provider for any included patient Inclusion criteria for clinic staff: * Participating in check-in at Johns Hopkins Internal Medicine Green Spring Station Exclusion criteria for clinic staff * Planning to leave their position prior to end of study