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John Pfeifer, MD, Pathology, Saint Louis, MO, Barnes-Jewish Hospital

JohnDavidPfeiferMD

Pathology Saint Louis, MO

Molecular Genetics, Anatomic Pathology, Clinical Pathology

Physician

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Summary

  • Dr. John Pfeifer, MD is a board certified pathologist in Saint Louis, Missouri. He is currently licensed to practice medicine in Missouri, Michigan, and Illinois. He is affiliated with Barnes-Jewish Hospital, Siteman Cancer Center, and Barnes-Jewish West County Hospital.

Education & Training

  • Washington University/B-JH/SLCH Consortium
    Washington University/B-JH/SLCH ConsortiumResidency, Pathology-Anatomic and Clinical, 1996 - 1997
  • Washington University/B-JH/SLCH Consortium
    Washington University/B-JH/SLCH ConsortiumResidency, Pathology-Anatomic and Clinical, 1988 - 1992
  • University of California San Diego School of Medicine
    University of California San Diego School of MedicineClass of 1988

Certifications & Licensure

  • IL State Medical License
    IL State Medical License 2014 - 2026
  • MO State Medical License
    MO State Medical License 1992 - 2025
  • MI State Medical License
    MI State Medical License 2015 - 2019
  • American Board of Pathology Anatomic Pathology
  • American Board of Pathology Pathology - Molecular Genetic

Clinical Trials

Publications & Presentations

PubMed

Press Mentions

  • Demystifying DNA Variant Reporting
    Demystifying DNA Variant ReportingDecember 1st, 2020
  • Clinicopathologic and Molecular Features of Six Cases of Phosphaturic Mesenchymal Tumor
    Clinicopathologic and Molecular Features of Six Cases of Phosphaturic Mesenchymal TumorNovember 5th, 2020
  • His Doctor Said It Was Cancer. It Was Not. But the Lab Mix-up News Came Too Late
    His Doctor Said It Was Cancer. It Was Not. But the Lab Mix-up News Came Too LateFebruary 11th, 2018
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Hospital Affiliations