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Dr. Marquis is on Doximity

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Education & Training

  • Mount Sinai Medical Center of Florida
    Mount Sinai Medical Center of FloridaResidency, Emergency Medicine, 1998 - 2001
  • Massapequa General Hospital - NYCOMEDInternship, Transitional Year, 1997 - 1998
  • New York College of Osteopathic Medicine
    New York College of Osteopathic MedicineClass of 1997

Certifications & Licensure

  • PA State Medical License
    PA State License 2020 - 2022
  • DE State Medical License
    DE State License 2018 - 2023
  • TX State Medical License
    TX State License 2018 - 2023
  • NC State Medical License
    NC State License 2018 - 2022
  • OK State Medical License
    OK State License 2018 - 2022
  • CA State Medical License
    CA State License 2017 - 2022
  • NJ State Medical License
    NJ State License 2017 - 2023
  • AOA Board of Emergency Medicine Emergency Medicine
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Professional Memberships

Hospital Affiliations