A system for effecting context-cognizant medical reminders for a patient; the system including: (a) at least one sensor unit situated proximately with the patient; the at least one sensor unit sensing and indicating at least one aspect of a personal context of the patient; (b) at least one long-range communication unit configured for wireless communication with a remote patient care monitoring facility via a wireless communication network; and (c) at least one short-range communication unit communicatingly coupled with the at least one sensor unit and with the at least one long-range communication unit; the at least one short-range communication unit and the at least one long-range communication unit cooperating to convey information from the at least one sensor unit to the remote patient care monitoring facility regarding the personal context of the patient.