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Dr. Mattis is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

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Education & Training

  • Lincoln Medical Education Partnership
    Lincoln Medical Education PartnershipResidency, Family Medicine, 2022 - 2025
  • AT Still University
    AT Still UniversityDO, Doctorate of Osteopathic Medicine, 2018 - 2022
  • A. T. Still University Kirksville College of Osteopathic Medicine
    A. T. Still University Kirksville College of Osteopathic MedicineClass of 2022

Certifications & Licensure

  • NE State Medical License
    NE State License 2023 - 2026

Hospital Affiliations