Ear, Nose and Throat Center of the Ozarks

6823 Isaacs Orchard Rd Springdale, AR 72762
(479) 770-5014


Photo of Mary O'Brien, Au.D., CCC-A, FAAA from Ear, Nose and Throat Center of the Ozarks

Mary O'Brien,


Dr. Mary O’Brien is an audiologist with particular interest in areas of adult and pediatric hearing assessment and treatment, as well as balance treatment. She received her Bachelor’s Degree in Communication Disorders from the University of Arkansas. Dr. O’Brien then went on to attended the University of Memphis to continue her education, where she graduated with a doctorate of Audiology. She is a fellow of the American Academy of Audiology and holds a Certificate of Clinical Competence from the American Speech, Language and Hearing Association. Dr. O’Brien enjoys getting to know her patients and individualizing rehabilitation plans which focus on personal communication needs.


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

Read 10 verified patient reviews for Ear, Nose and Throat Center of the Ozarks! Their average review score is 4.9 () from 10 reviews.

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“Pretty down to earth, not real snobby or snotty or anything.”

Bob W. of Fayetteville, AR   
12/10/2015    Review verified by phone

“She was very thorough and knowledgeable. She knew what she was doing. ”

Harvey B. of Fayetteville, AR   
05/13/2015    Review verified by phone

“She was really nice, she work worked with me really well.”

Aubria Y. of Bentonville, AR   
12/15/2014    Review verified by phone

“He was a nice guy who seemed concerned about me. ”

Nathan A. of Fayetteville, AR   
08/29/2014    Review verified by phone

“She was easy to communicate with, very thorough and very friendly. ”

Mary V. of Springdale, AR   
08/06/2014    Review verified by phone

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Clinic details

Our goal is for you is to obtain the most benefit at the lowest price

Ear, Nose and Throat Center of the Ozarks strives to provide the best hearing care available. Our audiology staff and physicians work hand in hand to ensure results. We have access to the latest technology in the field. From the moment you enter our office you will receive respectful and compassionate care. It is our goal to have you hearing your best now and for years to come. 

Visit one of our two offices for audiology services:

Washington County office
6823 Isaac’s Orchard Road
Springdale, AR 72762

Benton County office
2900 Medical Center Parkway
Northwest Medical Plaza  Suite 110
Bentonville, AR 72712


Hearing care services

Our clinic is equipped with modern video and endoscopic diagnostic instrumentation. We provide the most comprehensive range of audiology services in northwest Arkansas including hearing testing, hearing aid dispensing, cochlear implants (adults only), and vestibular (inner-ear balance) testing. 

Other services we offer include:

  • state of the art digital hearing aids and fittings
  • complete diagnostic testing
  • vestibular diagnostics
  • implantable hearing devices 


(479) 770-5014

Hours of operation

Monday8 am - 5 pm
by appointment
Tuesday8 am - 5 pm
by appointment
Wednesday8 am - 5 pm
by appointment
Thursday8 am - 5 pm
by appointment
Friday8 am - 5 pm
by appointment

Clinic links

Accepted forms of payment

  • Visa
  • MasterCard
  • American Express
  • Cash
  • Check
  • Debit
Disclaimer: This clinic profile is for general information purposes only.
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