Abstract: A computerized assessment tool and a platform for a psychological assessment tool that provides screening tests, confirmatory tests, or questionnaires to a user and receives input from the user via a display device; assesses information gained from the screening tests, confirmatory tests, or questionnaires against a set of condition-specific rating scales to determine diagnostic specifiers that are indicative of existence, non-existence, or likelihood of one or more mental health conditions; and generates a report based on the diagnostic specifiers.