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Dr. Usowicz is on Doximity

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  • Office

    747 52 nd Street
    Oakland, CA 94609

Education & Training

  • Wroclaw Medical University
    Wroclaw Medical UniversityClass of 1977

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1981 - 2026
  • WA State Medical License
    WA State Medical License 2020 - 2026
  • NM State Medical License
    NM State Medical License 2018 - 2021
  • American Board of Pediatrics Pediatrics