Overall Assessment of the Speaker's Experience of Stuttering (OASES™)

Measure the impact of stuttering with this quick, easy-to-use, comprehensive tool. Evidence-based and founded upon a solid theoretical framework, the OASES protocol supports clinical and research decision-making. OASES Impact Scores and Impact Ratings help you provide diagnoses, qualify individuals for therapy, justify third-party payment, document improvement, and evaluate treatment efficacy. Manual and Response Forms sold separately.

For full details about the OASES, including FAQs, administration information, and an explanatory video from Dr. Yaruss, click here.

OASES Printed English and Spanish

OASES Print-Your-Own Worldwide

Thanks to our partnerships with expert clinicians around the world, the OASES Response Forms have been translated into numerous languages. These forms are delivered by email via a secure, Print-Your-Own PDF system to save on international shipping costs.

OASES Licenses

OASES Licenses allow users to enter OASES Response Forms into their own online data collection systems (such as HIPAA-compliant electronic medical record or Qualtrics) for clinical, educational, or research purposes. Click here for more information.