Koolau Audiology & Hearing

40 Aulike St Ste 211 Kailua, HI 96734
(808) 664-0703


Photo of Peggy Failla, MA, CCC-A from Koolau Audiology & Hearing

Peggy Failla,


Peggy Failla is the Co-Owner and earned her Masters degree from the University of Tennessee/Knoxville. She holds her Certificate of Clinical Competence – Audiology and has a vast array of experience including working at the Emory University Clinic in Atlanta and starting the Audiology Department at Castle Medical Center, where she worked for 15 years as head of the department.




Clinic location map


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

Read 2 verified patient reviews for Koolau Audiology & Hearing! Their average review score is 5 () from 2 reviews.

Write a review Sort by:

“I have been a patient of Teri for more than 12 years. I had worked with two other offices prior to Teri and she is the best. I recommend Teri and Peggy to everyone. Ko'olau Audiology is great! Easy to work with and no hard sales. ”

Ron D. of Kailua, HI   
08/14/2012    Review received via mail

“I like the sincerity of caring for their hearing-challenged clients. I also like the pleasant attitude when returning aids for service. ”

Sharon S. of Kailua, HI   
04/27/2012    Review received via mail

Clinic details

Your Goal Is Our Goal "Better Hearing"!

Ko’olau Audiology and Hearing Aid Services has been working with the hearing impaired since 2010. We provide evaluations and rehabilitation as well as hearing aid dispensing. Our highly experienced clinical professionals can help you make the best choices with all of your hearing needs and help you obtain a better quality of life through better hearing.

Hearing care services

We provide full comprehensive hearing services including:
•Complete hearing evaluation and testing
•Oticon Hearing Aids
•Aural rehabilitation
•Hearing aid evaluation and dispensing
•Hearing aid adjustment and servicing
•Custom ear protection
•Assistive listening devices


(808) 664-0703

Hours of operation

Monday8:30 am - 4:30 pm
Tuesday8:30 am - 4:30 pm
Wednesday8:30 am - 4:30 pm
Thursday8:30 am - 4:30 pm
Friday8:30 am - 4:30 pm

Clinic links

Accepted forms of payment

  • Visa
  • MasterCard
  • Cash
  • Check
  • Debit
Disclaimer: This clinic profile is for general information purposes only.
Caption the conversation with a Captel phone