Columbia St. Mary's ENT Associates

"A passion for patient care"
13133 N Port Washington Rd Ste 226 Mequon, WI 53097
Clinic location map

A message from Columbia St. Mary's ENT Associates about COVID-19:

Please call us to verify our availability before coming to our office.

Clinic staff


Donna Mullen


Clinical audiologist Donna Mullen has helped the patients of Columbia St. Mary's ENT Associates hear better for nearly three decades. She holds a Master of Science in Audiology from Idaho State University and is a fellow of the American Academy of Audiology. Her specialties include hearing aid technology and vestibular assessments.

Clinic reviews

Read 1 verified patient review for Columbia St. Mary's ENT Associates! Their review score was 4 () from 1 review.

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“He was efficient. ”

of Milwaukee, WI   
12/09/2015    Review verified by phone
4 out of 5 1.

Clinic details

About this hearing center

ENT Associates – Ozaukee is a full-service ear, nose and throat clinic with three Otolaryngologists - Doctors Gretchen Durkin, R. Nikolaus Schmidt and David Miyama. 

We are located in the Seton Professional Building at Columbia-St. Mary's Hospital - Ozaukee.

Our licensed and experienced audiologist provide expert hearing care services for people of all ages. 

Hearing care services

We offer complete hearing care services, including:

  • Hearing screenings
  • Complete hearing tests
  • Hearing aid evaluations
  • Hearing aids – A wide selection of top-quality digital hearing instruments from the best manufacturers
  • Computerized hearing aid fittings to ensure proper amplification
  • Hearing aid accessories
  • Assistive Listening Devices (ALDs) including amplified telephones for people who are hearing impaired
  • Hearing aid service including cleaning, checks, maintenance and repairs
  • Hearing aid batteries
  • Custom earmolds for hearing aids and earplugs for swimming and hearing protection

Hours of operation

Monday8:30 am - 5:00 pm
Tuesday8:30 am - 5:00 pm
Wednesday8:30 am - 5:00 pm
Thursday8:30 am - 5:00 pm
Friday8:30 am - 12:00 pm
by appointment

Clinic links

Accepted forms of payment

  • Visa
  • MasterCard
  • Cash
  • Check
  • Debit
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.