The New Hampshire Hearing Institute (NHHI) is an independently owned Audiology practice serving Manchester and the Southern New Hampshire region since 1989. Our audiologists hold doctoral degrees in Audiology, are certified by the American Speech-Language-Hearing Association, and have extensive experience in the prevention, identification, assessment and non-medical treatment of all hearing disorders. We provide full-service hearing healthcare solutions including hearing tests, hearing evaluations, hearing aids, tinnitus management, hearing loss prevention, and more.