
Services
Your hearing is personal, and so is our care.
At Sound On Audiology, we offer audiology services in Derby, Kansas, for adults, older children, ages six and up, and families across local communities like Haysville, Rose Hill, Mulvane, and Belle Plaine. Whether you are just beginning your journey to better hearing or need long-term support, we are here to guide you with experience, empathy, and straightforward answers.
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Professional Care
With a Personal Touch
Dr. Casey Combs, Au.D., leads our locally owned clinic, and she holds over eight years of experience. She also has the unique perspective of someone who wears her own cochlear implants. This personal connection to hearing loss informs every step of your hearing care. Our clinic is built around transparency, education, and best-practice standards, so that you always know exactly what to expect and why the next step or choice is important.
We will take the time to really get to know you and work with you, not just for you. Better hearing has never been a one-size-fits-all solution; it's about what works best for your life. From the moment you walk through our doors, you will be treated with kindness, respect, and genuine curiosity about your needs. We do not rush, and we never pressure. We simply listen and provide the guidance you deserve.
Services That Fit You, Not the Other Way Around
At Sound On Audiology, we offer a range of services tailored to meet the needs of patients of all ages. Every visit begins with a conversation, which is followed by the most current diagnostic tools and treatment options available. Here is a quick look at what we can actually provide.

Cochlear implant care
Including evaluation, activation, mapping, and follow-up. Dr. Combs draws on her own CI experience to help others navigate this life-changing technology with clarity and compassion.

Hearing aids
From trusted brands like ReSound and Widex, with other options including Oticon, Starkey, Signia, and Phonak. We offer 7-day demos, real-ear measurements, ongoing repairs, and adjustment support.
Assisted listening devices
Like phone clips, multi-mics, captioned phones, and streamers to help you stay connected wherever you are.

Comprehensive hearing evaluations
With speech-in-noise testing using top-tier diagnostic equipment: the GSI AudioStar Pro audiometer, Verifit2 real-ear system, and Madsen tympanometer.

Earwax removal
Using safe and gentle methods, including manual extraction and irrigation.

Tinnitus management
We offer pitch matching, masking therapy, and personalized strategies to help manage your tinnitus. If it's affecting your daily life, we're here to support you.

Balance relief
For vertigo and dizziness using the Dix-Hallpike test and therapeutic maneuvers, such as Epley and others.

Custom ear protection
Including swim plugs and general-use molds, to keep your ears safe and sound.

Telehealth appointments
Are available on request for those who prefer or need care from home.
Many of these services will be explained in more detail on their own page, but this overview is here to help you see the complete picture of what’s possible with the proper support.
Why Local Families
Choose Sound On Audiology
We are proud to serve Derby and the surrounding rural areas as hearing care specialists. We offer access to trustworthy audiology care that can make a lasting impact on your overall well-being. Our patients truly appreciate Dr. Combs’ lived experience with hearing loss and treatment, our transparent, unbundled pricing with personalized plans, and the familiar faces at the clinic. We provide consistent follow-up and a clinic that listens as well as it helps you to hear. We are not focused on pushing products; we are focused on helping you.
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