1. A computerized method of managing a patient's health, the method comprising: retrieving, by a computer, historical health data from a patient medical record that is stored in a memory of the computer; identifying, by the computer, from the historical health data, at least one historical value of a particular health parameter associated with a specific disease or associated with a previously diagnosed disease of the patient; retrieving, by the computer, current health data of the patient from the memory of the computer; identifying, by the computer, from the current health data, at least one current value of the particular health parameter; determining, by the computer, a patient health progression value based on an analysis of the identified historical and current health parameter values and respective times of the identified historical and current health parameter values; retrieving, by the computer, a critical threshold value of the particular health parameter from the memory of the computer; comparing, by the computer, the patient health progression value to the critical threshold value; and outputting, via an interface of the computer, an indication of the comparison.