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CNOS Specialties

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CNOS Foundation Basketball Classic

January 7, 2021 - January 9, 2021 12:00 pm - 12:00 pm Tyson Event Center in Sioux City

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Patient Resources

CNOS ATC Mark Schoenfelder discusses Football and Injury Screenings

Athletic Trainer Mark Schoenfelder talks with Your Sports Show host Curtis Anderson about the upcoming football schedule and injury screenings.

Sports Medicine

Athletic Trainer Mark Schoenfelder Talks With Curtis Anderson About Sports In a COVID-19 World

CNOS Athletic Trainer Mark Schoenfelder talks with Radio Host Curtis Anderson about the changes in sports due to COVID-19 and the fragility of the summer season.

Migraine and Headache Options

Migraine and Headache are very common neurological conditions. With evaluation and treatment, we can do more for patients now compared to years, even months ago.

Serving Siouxland

Our integrated physician network serves patients in the tri-state area from four convenient locations and satellite clinics throughout Iowa, Nebraska, and South Dakota. Find a CNOS clinic near you.

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