Methods, devices and systems for acquiring information useful to support a patient in implementing and adhering to a medically prescribed therapy plan are provided. The therapy may incorporate biofeedback methods and/or personalized therapy aspects. A method includes steps of receiving, by a receiving device, biometric information associated with an ingestible event marker analyzing, by a computing device having a microprocessor configured to perform a biometric information analysis, the biometric information and determining a therapeutic recommendation at least partly on the basis of the analysis and/or integrating biofeedback techniques into patient therapy or activity. A system includes a biometric information module to receive biometric information associated with an ingestible event marker an analysis module to analyze the biometric information and a determination module to optionally determine and communicate a therapeutic recommendation at least partly on the basis of the analysis.
