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Dr. Kieffer is on Doximity

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Education & Training

  • NYU Grossman School of Medicine
    NYU Grossman School of MedicineResidency, Pediatrics, 2011 - 2014
  • Drexel University College of Medicine
    Drexel University College of MedicineClass of 2011

Certifications & Licensure

  • DE State Medical License
    DE State Medical License 2017 - 2025
  • PA State Medical License
    PA State Medical License 2018 - 2024
  • NY State Medical License
    NY State Medical License 2014 - 2017
  • American Board of Pediatrics Pediatrics
  • American Board of Pediatrics Pediatric Emergency Medicine

Publications & Presentations

PubMed

Hospital Affiliations