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Dr. Sion is on Doximity

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Education & Training

  • St Joseph's University Medical Center
    St Joseph's University Medical CenterResidency, Pediatrics, 1982 - 1985
  • University of Santo Tomas
    University of Santo TomasClass of 1977

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1993 - Present
  • NJ State Medical License
    NJ State Medical License 1983 - 2025
  • PA State Medical License
    PA State Medical License 1986 - 2024
  • OH State Medical License
    OH State Medical License 1993 - 2000
  • WA State Medical License
    WA State Medical License 1985 - 1987
  • FL State Medical License
    FL State Medical License 1985 - 1987
  • American Board of Pediatrics Pediatrics