The tones and code used for the hearing tests have been licensed from Dr. Stephane Pigeon for use by Dr. Christopher Chang. Please do not copy any parts. The code and tones have been watermarked to track and prevent unauthorized use in other websites.
DISCLAIMER #1: An online hearing test performed in an uncontrolled environment (even with calibration) can never replace the calibrated test performed in a sound proof booth with a professional audiologist.
DISCLAIMER #2: Any information provided on this website should not be considered medical advice or a substitute for a consultation with a physician. If you have a medical problem, contact your local physician for diagnosis and treatment.
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