Systems and methods for altering participants' behaviors associated with ahealth care system are provided. In one example, a method of altering abehaviorof a participant associated with a health care system includes assessingactivitiesof the participant over a network via at least one electronic device,determining abehavior of the participant based on the activities of the participant,determining amotivation level of the participant, the motivation level is associated withanextent to which the participant is willing to change the behavior,categorizing theparticipant into a first category of a plurality of categories based on thebehaviorand the motivation level of the participant, and communicating with theparticipantbased on the category in which the participant is categorized over a networkvia atleast one electronic device.