A medical support system and method for performing at least one medical support process relating to diagnosis and treatment of a medical condition and that includes or employs medical records relating to patients and medical support databases including medical guidelines for the diagnosis and treatment of a medical condition. A medical support process includes one or more process phases, which may include a data phase, a diagnostic phase and a therapy/treatment recommendation phase. Each process phase includes one or more process operations wherein each of the process operations of a process phase includes one or more process forms providing interfaces between a user and the process operations. Each process form includes fields for passing user inputs to the process operations and for displaying the results of the process operations to the user and the support processes are responsive to user inputs, the medical records and the guidelines to execute an interactive dialogue between the medical support process and the user to provide guidance to the user in performing the medical support process according to the guidelines and dependent upon the user inputs and the medical record.