Koss Hearing and Balance Center, a service of Froedtert Hospital & Medical College of WI

"For the smart choice, it's academic"
9200 W Wisconsin Ave Fl 5 Milwaukee, WI 53226
Clinic location map

Clinic staff

Photo of Marcia Dewey, AuD, CCC-A, FAAA from Koss Hearing and Balance Center, a service of Froedtert Hospital & Medical College of WI

Marcia Dewey


Dr. Marcia Dewey is a licensed audiologist who earned her bachelor’s degree from Michigan State University, her master’s degree from Western Michigan University and a doctorate in audiology from Salus University.  She holds a certificate of clinical competence in audiology from the American Speech Language Hearing Association and is a fellow of the American Academy of Audiology. Dr. Dewey has been helping patients achieve their personal hearing healthcare goals at Froedtert & the Medical College of University since 2007. Her experience lies in diagnostic hearing evaluations, dispensing hearing aids, tinnitus evaluation and management and newborn hearing screenings.


Clinic reviews

Healthy Hearing posts all positive and negative reviews that meet publishing criteria.

Read 3 verified patient reviews for Koss Hearing and Balance Center, a service of Froedtert Hospital & Medical College of WI! Their average review score is 4.67 () from 3 reviews.

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“He was very professional.”

of Milwaukee, WI   
07/30/2015    Review verified by phone
5 out of 5 1.

“They were very friendly, knowledgeable and answered all of my questions.”

of Milwaukee, WI   
07/15/2014    Review verified by phone
5 out of 5 1.

“I liked her very much. She had a good personality. ”

of Milwaukee, WI   
04/01/2014    Review verified by phone
4 out of 5 1.

Clinic details

About this hearing center

Koss Hearing and Balance Center provides expert comprehensive research-based hearing services to patients of all ages from infants to senior citizens.  Our highly experienced team of Audiologists provides a wide range of diagnostic audiological services to assess hearing, as well as rehabilitative services to provide hearing aids, assistive devices and aural rehabilitation. We offer the most advanced hearing devices available in a variety of styles including digital and programmable hearing instruments. We can help you make the best decisions with all of your hearing needs.

Hearing care services

  • Hearing testing and evaluations
  • dizziness and balance testing
  • vestibular disorders program
  • tinnitus evaluation and management
  • Hearing aids
  • Computerized hearing aid fittings to ensure proper amplification
  • Hearing aid accessories
  • Hearing aid service including cleaning, checks, maintenance and repairs
  • Hearing aid batteries


Hours of operation

Monday8:00 am - 4:30 pm
by appointment
Tuesday8:00 am - 4:30 pm
by appointment
Wednesday8:00 am - 4:30 pm
by appointment
Thursday8:00 am - 4:30 pm
by appointment
Friday8:00 am - 4:30 pm
by appointment

Clinic links

Accepted forms of payment

  • Visa
  • MasterCard
  • Discover
  • Cash
  • Check
  • Insurance accepted, please call for details
Disclaimer: This clinic profile is for general information purposes only. Financial aid and insurance coverage can vary widely by policy and should be verified with the provider before services are rendered.