Clinic staff
Gretchen Durkin
Dr. Durkin earned her medical degree from Indiana University and is a Board Certified Doctor in the ear, nose and throat speciality. She attended the Medical College of Wisconsin for her residency and treats patients of all ages.
Keirsen Muffler
Dr. Keirsen Muffler is a licensed audiologist serving patients at ENT Associates in Milwaukee and Ozaukee clinics. She earned her master’s degree from Northwestern University and her doctorate from Salus University, Pennsylvania. She is a fellow of the American Academy of Audiology and specializes in evaluating and treating hearing and balance disorders.
Donna Mullen
Licensed doctor of audiology, Donna Mullen, helps patients at the ENT Associates clinics in Milwaukee and Ozaukee. She earned a master’s degree from Idaho State University and a bachelor’s degree from the University of Wisconsin-Stevens Point. Dr. Mullen holds a certificate of clinical competence from the American Speech Language Hearing Association and is a fellow of the American Academy of Audiology. She has nearly three decades of experience working with pediatric and adult patients treating hearing disabilities.
Clinic reviews
Read 2 verified patient reviews for ENT Associates! Their average review score is 5 () from 2 reviews.
“Dr. Martin was very honest and he has very good child interaction skills so he was able to get my daughter to open up and just make her feel at ease at the appointment. ”
“They were very good at what they did. ”
More information
Hours of operation
| Sunday | Closed |
| Monday | 9:00 am - 5:00 pm By appt. |
| Tuesday | 9:00 am - 5:00 pm By appt. |
| Wednesday | 9:00 am - 5:00 pm By appt. |
| Thursday | 9:00 am - 5:00 pm By appt. |
| Friday | 9:00 am - 5:00 pm By appt. |
| Saturday | Closed |
Clinic links
Accepted forms of payment
- Visa
- MasterCard
- Discover
- Cash
- Check
- Insurance accepted, please call for details