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Gretchen (Schaef) Johns, MD, Pathology, Jacksonville, FL, Mayo Clinic Hospital in Florida

GretchenS.(Schaef)JohnsMD

Pathology Jacksonville, FL

Blood Banking & Transfusion Medicine, Transplantation Immunology, Anatomic Pathology, Clinical Pathology

Physician

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Education & Training

  • Emory University School of Medicine
    Emory University School of MedicineFellowship, Blood Banking/Transfusion Medicine, 2001 - 2002
  • St Louis University School of Medicine
    St Louis University School of MedicineResidency, Pathology-Anatomic and Clinical, 1997 - 2001
  • St Louis University School of Medicine
    St Louis University School of MedicineResidency, Radiology-Diagnostic, 1996 - 1996
  • University of Florida College of Medicine
    University of Florida College of MedicineInternship, Transitional Year, 1995 - 1996
  • Saint Louis University School of Medicine
    Saint Louis University School of MedicineClass of 1995

Certifications & Licensure

  • MO State Medical License
    MO State Medical License 1997 - 2025
  • FL State Medical License
    FL State Medical License 2008 - 2025
  • GA State Medical License
    GA State Medical License 2001 - 2025
  • American Board of Pathology Clinical Pathology
  • American Board of Pathology Blood Banking/Transfusion Medicine

Publications & Presentations

PubMed

Lectures

  • Identification of a Novel Heterozygous Mutation (c.2213T>G;p.Leu738Arg) in Platelet Glycoprotein ITGB3 gene in a Patient with Glanzmann’s Thrombasthenia 
    2018 ASH Annual Meeting - San Diego, CA - 12/1/2018

Hospital Affiliations