Abstract: The present invention is a cognitive test assessment tool and system incorporating either a single test or a test battery and a method of utilizing said tool and system. The tool may be compiled and ordered to addresses the particular assessment needs of patients groups determined in accordance with a diagnosis. The tool may incorporate an electronic device operable to provide elements of the test battery and to store information and/or transfer information to a storage means. Data regarding the process of the test battery, as well as that pertaining to the results of the test battery, can be captured in real time and stored locally and/or remotely. Said data may be assessed and may be utilized for reporting purposes. The data may be transferred to, or accessed by, other institutions in a format that is readable at the remote institutions and is consistent with circle of care regulations.