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Dr. Ziarnik is on Doximity

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Education & Training

  • Columbia University Vagelos College of Physicians and Surgeons
    Columbia University Vagelos College of Physicians and SurgeonsClass of 1987, MD

Certifications & Licensure

  • AZ State Medical License
    AZ State Medical License 1989 - Present
  • CA State Medical License
    CA State Medical License 1993 - 2024
  • CO State Medical License
    CO State Medical License 1992 - 2005
  • American Board of Internal Medicine Internal Medicine