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Dr. Dergan is on Doximity

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  • Office

    2501 Pierce St
    Sioux City, IA 51104
    Phone+1 712-294-5000
    Fax+1 712-294-5091

Education & Training

  • University of Nebraska College of Medicine
    University of Nebraska College of MedicineClass of 2022

Certifications & Licensure

  • IA State Medical License
    IA State Medical License 2023 - 2025