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Dr. Vassar is on Doximity

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Education & Training

  • Naval Medical Center (San Diego)
    Naval Medical Center (San Diego)Residency, Anesthesiology, 1990 - 1993
  • SSM St Mary's Hospital-St Louis
    SSM St Mary's Hospital-St LouisInternship, Internal Medicine, 1985 - 1986
  • Saint Louis University School of Medicine
    Saint Louis University School of MedicineClass of 1985

Certifications & Licensure

  • MT State Medical License
    MT State Medical License 2017 - 2023
  • NE State Medical License
    NE State Medical License 2019 - 2022
  • SD State Medical License
    SD State Medical License Active through 2021
  • WY State Medical License
    WY State Medical License 2005 - 2021
  • CA State Medical License
    CA State Medical License 2016 - 2021
  • WA State Medical License
    WA State Medical License 1996 - 2020
  • ND State Medical License
    ND State Medical License Active through 2009
  • American Board of Anesthesiology Anesthesiology
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Hospital Affiliations