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Dr. Usui is on Doximity

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Education & Training

  • University of California Davis Health
    University of California Davis HealthResidency, Emergency Medicine, 2018 - 2021
  • Stony Brook University Health Sciences Center School of Medicine
    Stony Brook University Health Sciences Center School of MedicineClass of 2018

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2019 - 2025
  • American Board of Emergency Medicine Emergency Medicine

Publications & Presentations

PubMed

Hospital Affiliations