We are committed to providing you with more accurate diagnoses, treatment and planning options. We provide nationwide access to multiple specialists based on the complexity of the injuries. 


Our Story

International Assessment Systems, Inc. (IAS) was founded in 1992 by highly trained and internationally respected Board Certified physicians and psychologists. We provide patients, their families, and representatives with effective diagnostic, treatment, and planning options. Diagnostic excellence is achieved through our continued research and development of non-invasive, state-of-the-art assessment procedures, reliable test selections, thorough analysis of patient history and evaluation, and diligent test result interpretations.

The specialists at IAS have developed some of the most popular tests used by specialists around the world in the diagnosis of brain injury and psychological trauma. We have published hundreds of peer-reviewed scientific articles, dozens of book chapters, and over 30 textbooks in our related fields. Our findings have been used to confirm or clarify diagnoses and provide evidence in thousands of cases worldwide.