John Lawrence Frater Jr.

John Lawrence Frater Jr., MD

Specializes In
  • Pathology
Languages Spoken
  • English


Sees Patients For

Hematopathology, disorders of hemoglobin, automated hematology

Hospital Affiliations

  • Barnes-Jewish Hospital


Board Certifications

  • Anatomical and Clinical Pathology
  • Hematology

Academic Title(s)

Assistant Professor, Pathology and Immunology

Research Interests

Cutaneous manifestations of hematologic malignancy and the use of new advances in automated hematology to aid patient care.

Publications & Research

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BS, Chemistry

1992 University of Notre Dame, Notre Dame, IN

Medical Degree

1996 Medical College of Ohio, Toledo, OH

Residency, Anatomical and Clinical Pathology

2001 Cleveland Clinic Foundation, Cleveland, OH

Fellowship, Hematopathology

2003 Northwestern University Medical School, Chicago, IL