A system for use with one or more sources of patient-affiliated data corresponding with a group of patients. The system may contain a plurality of patient interface devices for interfacing with the group of patients. Each patient interface device may store a database that includes information related to each patient of the group of patients. Each patient interface device may be operable to generate a patient-specific guidance data set that may be used by the patient interface device to interface with a patient of the group of patients. The plurality of patient interface devices may be communicatively coupled to patient-affiliated data and a therapy database via a patient interface device gateway. The patient-specific guidance data sets may be automatically updated.