1. A mobile computing device comprising: an alarm indicator, a motion sensor that detects motion of the patient and generates sensory data representing the patient motion, a computer processor configured to: extract medically relevant data from the sensory data, the relevant data including one or more features of interest in the sensory data, derive one or more surrogate biomarkers from the relevant data, the surrogate biomarkers representative of at least one of a state of a medical condition or a progression of a medical condition of the patient, identify the patient as a specific patient; and provide a real-time intervention alarm through the alarm indicator when the surrogate biomarkers approach a danger level or threshold that indicates a likelihood of an adverse event occurring to the patient, wherein the real-time intervention alarm is provided prior to the occurrence of the adverse event, wherein the real-time intervention alarm is based on one or more changes in the relevant data and includes a notification directing the patient to change a current activity of the patient.