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Dr. Castle is on Doximity

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Education & Training

  • University of Arizona College of Medicine - Phoenix
    University of Arizona College of Medicine - PhoenixClass of 1976

Certifications & Licensure

  • AZ State Medical License
    AZ State Medical License 1985 - 2024
  • CO State Medical License
    CO State Medical License 1980 - 1991
  • NM State Medical License
    NM State Medical License 1978 - 1991
  • American Board of Emergency Medicine Emergency Medicine

Hospital Affiliations