Abstract: A system is provided for registration, check-in, and service tracking of patients. In an example arrangement, the system includes a front end system and a back end system. The front end system including one or more web servers that are configured to provide one or more web portals. The back end system is communicatively connected to the front end system. The back end system includes a data server and a processing server. The processing server configured to store patient data for scheduled appointments in the data server in a standardized format. The processing server is configured to provide access to the patient data to the one or more web portals. The one or more web portals are configured to communicate with the processing server to provide access permit the patient and staff remote access to the patient data to facilitate pre-registration, check-in, and service tracking of patients.