About Us

About Midwest Hearing Works

Midwest Hearing Works was developed by Kari and Matthew Rumsey to make meeting OSHA mandated hearing conservation services easier and more efficient for manufactures in South Dakota, Nebraska and Iowa.  Kari is CAOHC certified and committed to providing employees the best possible onsite testing and hearing conservation training.  Dr. Matthew Rumsey offers 20 years of experience in all areas of hearing conservation to insure manufacturers satisfy all aspects of OSHA 1910.5 hearing conservation mandates.  Our program includes audiometric testing, employee hearing conservation training, STS identification and determination, work related injury determinations, record analysis and data maintenance.  Our training and expertise will put your employees hearing and productivity in good hands. 


We are Now Accepting Employers!

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Meet Our Staff