
Hearing Aids
Better hearing begins with the right support and the right technology.
At Sound On Audiology, we offer a wide range of hearing aids. We are located in Derby, Kansas, and will help you find a style and fit personalized to your lifestyle, hearing needs, and your budget. Whether you are just starting your journey or replacing your aging devices, we are here to guide you every step of the way.
Request an Appointment

Experience Matters and So Does Empathy
We provide expert care minus the pressure or sales tactics of the big-box chains.
Dr. Casey Combs, Au.D., has over eight years of experience fitting and adjusting hearing aids and cochlear implants. Since Dr. Combs wears cochlear implants herself, she understands how personal this journey can be. That is why she is so willing to take extra care to understand your goals and help you find a device that feels comfortable, clear, and easy to use.
Our local, family-owned clinic serves Derby and nearby communities like Mulvane, Haysville, Rose Hill, and Belle Plaine.
Your Hearing Aid Options, Personalized for You
We carry several trusted brands that are known for performance, comfort, and many user-friendly features. Our top choices include:

ReSound
Great for smartphone connectivity, rechargeable options, and natural sound.

Widex
Known for clarity, soft-sound comfort, and tinnitus relief features.

Oticon and Starkey
Popular for easy listening and reliable speech enhancement.
We also work with Signia and Phonak if you already have those types of devices or have specific needs around them. No matter the brand, we will guide you through each step from the first fitting to any follow-up that is needed.
Try Before You Commit:
7-Day Hearing Aid Demo
Choosing your hearing aids is a huge decision. That is why we offer a 7-day demo trial so that you can experience how they feel and even sound in real life. All we require is a valid credit card on file, but we will not pressure you, and there will be no surprise bills. Try them at home, while doing a hobby, at church, and with family to understand how that brand works in your personal environment.
Real-Ear Measurements
for the Best Fit
We never guess when it comes to your hearing. We use real-ear measurements to make sure your hearing aids are programmed exactly for your ear shape and your specific form of hearing loss. This gold-standard fitting method makes speech clearer and more naturally sounding. This can mean the difference between frustration and confidence.
By placing a tiny microphone in your ear canal during the fitting, we can measure how sound actually reaches your eardrum. This lets us fine-tune your devices in real time, right in the office. It’s one of the most accurate and effective ways to ensure your hearing aids truly match your hearing prescription. Many clinics skip this step—but at Sound On Audiology, we believe it’s essential to delivering care that works for you, not just care that’s “good enough.”
Support That Lasts
Long After the Fitting
Hearing aids are not the only tools that support better communication. We also offer assisted listening devices to help you stay connected in specific settings. These include:
- Multi-microphones for noisy group conversations
- Phone clips that stream calls and music directly to your hearing aids
- Captioned phones for those who prefer reading along
- TV streamers for clearer dialogue at comfortable volumes
We will help you choose the right accessories to match your lifestyle.
Your Hearing, Your Way
With Help from People Who Care
We know it can feel overwhelming to choose hearing aids or try them out for the first time. That is why we make the process simple, supportive, and focused entirely on what is best for you. From the trusted brands we use and trial periods to advanced fitting tools and ongoing care, Sound On Audiology offers hearing aid solutions that truly work.
Ready to Hear More Clearly?
We know it can feel overwhelming to choose hearing aids or try them out for the first time. That is why we make the process simple, supportive, and focused entirely on what is best for you. From the trusted brands we use and trial periods to advanced fitting tools and ongoing care, Sound On Audiology offers hearing aid solutions that truly work.
Request an Appointment

