Microtone Audiology, Inc.

3443 Villa Ln Ste 3 Napa, CA 94558
(707) 927-1613


Photo of Brian Duguay, Au.D., FAAA from Microtone Audiology, Inc.

Brian Duguay,


Brian earned his doctorate in Audiology from the Pennsylvania College of Optometry – School of Audiology, Salus University. He has a vast array of experience in diagnostic testing of the hearing and balance systems for patients of all ages. He specializes in hearing loss and the most current hearing aid technologies including assistive listening devices, Bluetooth technology and loop systems.


Clinic location map


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

Read 9 verified patient reviews for Microtone Audiology, Inc.! Their average review score is 4.89 () from 9 reviews.

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“great staff, very professional, Joel has been great starting with initial visit and hearing evaluation. Devices have been excellent and the follow up visits make sure you are getting the best out of your particular device. ”

Vince B. of Napa, CA   
09/03/2020    Review submitted online

“All of the staff treatment was professional and excellent. Brian was very knowledgeable of the different products available to treat my hearing loss. The hearing aids he recommended for me have worked out well.”

David H. of Napa, CA   
06/24/2020    Review submitted online

“I have received very good service on my hearing aid. I tell all my friends about Microtone and how they should go see them.”

Peggy H. of Napa, CA   
03/21/2020    Review submitted online

“Very professional, accommodating, patient in listening.”

Gwendolyn F.   
02/27/2020    Review submitted online

“Wonderful service.”

Heather S. of Napa, CA   
01/29/2020    Review submitted online

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Clinic details

Our goal is to provide you the best possible hearing care, based upon your individual needs.

At Microtone Audiology we aim to always provide you the best possible hearing care, based upon your individual needs.We are a family owned practice and are the oldest continuously-owned hearing aid practice in the Napa Valley. We provide full diagnostic hearing services related to evaluation, rehabilitation and prevention of hearing impairment and are experienced in helping you protect your hearing from further deterioration through education. We have several locations to better serve you in the surrounding community.  

Hearing care services

We provide full comprehensive hearing services including: •Complete hearing evaluation and testing •Evaluation of dizziness and balance problems •Hearing aid evaluation and dispensing •Hearing aid adjustment and servicing •Custom ear protection •Assistive listening devices •Custom swim molds •Speciality auditory processing testing  

(707) 927-1613

Hours of operation

Monday9 am - 5 pm
by appointment
Tuesday9 am - 5 pm
by appointment
Wednesday9 am - 5 pm
by appointment
Thursday9 am - 5 pm
by appointment
Friday9 am - 5 pm
by appointment

Clinic links

Accepted forms of payment

  • Visa
  • MasterCard
  • American Express
  • Discover
  • Cash
  • Check
  • Debit
  • Financing available for those who qualify
  • Insurance accepted, please call for details
Disclaimer: This clinic profile is for general information purposes only.
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