Abstract: The present invention provides a method of improving the delivery of services of a health care system by the application of a business change process to an existing health care system including the steps of: identifying components of patient experience as a patient is processed through the health care system; extracting existing data included in one or more data bases, pertaining to the health care system, identifying existing data that correlates with components of the patient experience and extracting that data and associating it with the relevant component, or interfaces therebetween, for subsequent analysis; obtaining a measure of the performance of the patient experience components by applying pre-defined checklists of queries to each identified component, and interfaces therebetween, and obtaining and rating responses to the queries, said patient responses collected from devices in electronic communication with a data gathering and recordal system and combining with any relevant existing data as it pert