Ko'olau Audiology & Hearing Aid Services

"Your Goal Is Our Goal "Better Hearing"!"
40 Aulike St Ste 211 Kailua, HI 96734

Clinic staff


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.




Terilyn Wong


Terilyn Wong is the Co-Owner and has over 25 years of experience as a Board Certified Audiologist. She earned her Masters degree from Ohio University and provides hearing evaluations and the fitting and dispensing of hearing aids to communities across Oahu.

Clinic reviews

Read 2 verified patient reviews for Ko'olau Audiology & Hearing Aid Services! Their average review score is 5 () from 2 reviews.

Write a review

“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. ”

of Kailua, HI   
08/14/2012    Review received via mail
5 out of 5 1.

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

of Kailua, HI   
04/27/2012    Review received via mail
5 out of 5 1.

More information

About this clinic

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.

Clinic 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


Call this clinic today!

(808) 376-2506

Or request an appointment online

Hours of operation

Sunday Closed
Monday 8:30 am - 4:30 pm
Tuesday 8:30 am - 4:30 pm
Wednesday 8:30 am - 4:30 pm
Thursday 8:30 am - 4:30 pm
Friday 8:30 am - 4:30 pm
Saturday Closed

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.