Our Professional Staff

Our experienced providers are committed to a high standard of patient care and are here for you throughout every stage of your hearing journey.

Who We Are

We understand choosing a hearing care provider is a big decision. At Siouxland Hearing Healthcare, our number one priority is delivering exceptional patient care. Our staff combines years of expertise in hearing healthcare, and is well-trained on a variety of services ranging from evaluations to treatment.

We believe great care includes establishing great relationships with our patients. Treating hearing loss is an ongoing process that requires regular follow-ups, maintenance and cleanings to keep you hearing your best. Our staff is here to support you not only during your initial visit but throughout your entire journey to better hearing.

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Our Provider

Michael Sloniker v2

Dr. Michael L Sloniker


After completing his externship at Gunderson Clinic in Lacrosse, WI, Mike began his career with an ENT practice in Sioux City in 1991. Mike was involved in all aspects of clinical audiology including, balance testing, balance therapy, brainstem diagnostics, newborn screenings, hearing evaluations, hearing aids and hearing conservation. Siouxland Hearing Healthcare opened its doors in July 2008, providing the Sioux City area with an Audiology practice that is dedicated to patient satisfaction. Mike also participates in outreach clinics at Floyd Valley Hospital in LeMars and Burgess Health Center in Onawa. Mike enjoys spending time with his family, hunting, fishing, woodworking and farming for wildlife.

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Our Office Staff

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Misty Klemmensen

Office Manager

Misty grew up in Sioux City and currently resides in LeMars, IA.  She has been in office management for several years prior to joining Siouxland Hearing Healthcare.  Her responsibilities include scheduling, filing insurance claims, billing and minor hearing aid repairs.  In her leisure time she enjoys boating, reading and making crafts.  Misty has been with her significant other for 9 years and has a son, daughter and granddaughter who she loves spending quality time with.  She says the love of her life is her 7 year old Bull Mastiff!