Otolaryngology & Communication Sciences

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Marcia Dewey, AuD, CCC-A, FFF-A







Audiologist & Coordinator for Audiology Service
Koss Hearing & Balance Center
Department of Otolaryngology & Communication Sciences


Dr. Marcia Dewey obtained her B.A. in Audiology from Michigan State University, her M.A. in Audiology from Western Michigan University and her Doctorate in Audiology from Salus University. She worked at the Constance Brown Hearing Centers in Kalamazoo, Michigan for five years after completing her fellowship year there. This was a non-profit clinic serving newborns to geriatrics.  She interned at the VA Center in Battle Creek, MI and has worked at a University of Wisconsin - Milwaukee (UWM) off-campus clinic.

Dr. Dewey has been at Froedtert & the Medical College of Wisconsin since 2007 providing diagnostic and rehabilitation services and specializing in tinnitus. She received training on Tinnitus Retraining Therapy (TRT) directly from its developer, Dr. Pawel Jastreboff. Dr. Dewey has presented on tinnitus at the local, state and national levels. She has also presented community talks on tinnitus and taught an ad-hoc graduate course in Audiology at University of Wisconsin - Milwaukee. Additionally, Dr. Dewey is working in areas of research with tinnitus patients, is team leader of the Tinnitus & Hyperacusis Program at the Koss Hearing and Balance Center since 2011 and is the coordinator for the Koss Hearing and Balance Center Audiology Service since 2013.

Dr. Dewey's experiences have included newborn hearing screening, diagnostic hearing evaluations on infants and young children, specialized evoked potential testing to determine degree of hearing loss and pathologies of the auditory system, dispensing of hearing aids to children, adults, and residents in care facilities/nursing homes.


Doctor of Audiology (AuD) - Salus University, Elkins Park, PA, 2008
Master of Arts (MA) - Western Michigan University, Kalamazoo, MI, 1999
Bachelor of Arts (BA) - Michigan State University, East Lansing, MI, 1996
Clinical Fellowship in Audiology, 1999
Tinnitus Retraining Therapy (TRT) Training, 2011


Certificate of Clinic Competence in Audiology by the American Speech, Language and Hearing Association (ASHA)
Board Certified in Audiology - American Board of Audiology (ABA)
Licensed Audiologist, State of Wisconsin


American Academy of Audiology
Tinnitus Practitioners Association


Assistive Listening Devices (ALD)
Hearing Aids
Hearing Loss and Hearing Loss Prevention
Ototoxicity Monitoring
Patient Counseling and Patient Education
Tinnitus Evaluation and Management (noises in the ears or head)


Patient Age: All
Joined the Medical College of Wisconsin in 2007


Established Patients: 414.805.5587
New Patients: 414.805.3666


© 2014 Medical College of Wisconsin
Page Updated 09/08/2014