Sign Up/Qualification

The majority of tests offered by Derogatis Psychological Test Site are selectively available to qualified professionals in accordance with the principles represented in the Ethical Standards for Psychologists published by the American Psychological Association. Eligibility to purchase these instruments is established on the basis of professional training and experience. This form should be completed and submitted.

Some of the information requested below may not be applicable to you, do not respond to those queries.










If not you, within your organization, who is responsible for supervising the use of these materials?





I hereby certify that I and/or individuals under my supervision possess a knowledge of the basic principles of psychological measurements and of the limitations on valid interpretations as represented in the APA standards for educational and psychological tests. I further certify that I am qualified to utilize the instruments purchased in a manner consistent with APA recommended standards.