Medical School
University of Oklahoma College of Medicine (1996)
University of Oklahoma College of Medicine (1997), Pediatrics
University of Oklahoma College of Medicine (1999), Pediatrics
UT Southwestern / Children's Medical Center (2002), Pediatric Hematology/oncology

Specialty Areas

Clinical Interest

  • Thrombosis
  • Research Interest

    • Catheter-related thrombosis
    • Coagulation disorders in children and adolescents (hemophilia, von Willebrand disease and platelet disorders)
    • Pediatric Stroke
    • Thrombophilia
    • Venous Thrombosis Prevention


    Featured Publications LegendFeatured Publications

    Bleeding risks are higher in children versus adults given prophylactic platelet transfusions for treatment-induced hypoproliferative thrombocytopenia.
    Josephson CD, Granger S, Assmann SF, Castillejo MI, Strauss RG, Slichter SJ, Steiner ME, Journeycake JM, Thornburg CD, Bussel J, Grabowski EF, Neufeld EJ, Savage W, Sloan SR Blood 2012 Jul 120 4 748-60
    Childhood immune thrombocytopenia: role of rituximab, recombinant thrombopoietin, and other new therapeutics.
    Journeycake JM Hematology Am Soc Hematol Educ Program 2012 2012 444-9


    Featured Books Legend Featured Books

    Honors & Awards

    • National Institutes of Health Career Development Award (K23)
      National Institutes of Health (2006)
    • Participant in the Clinical Research Training
      American Society of Hematology (2004)
    • Chief Fellow- Pediatric Hematology-Oncology
      University of Texas Southwestern Medical Center (2001)
    • Chief Resident- Pediatrics
      University of Oklahoma Health Sciences Center-Tulsa (1998)

    Professional Associations/Affiliations

    • American Thrombosis and Hemostasis Network (2010)
    • American Society of Hematology
    • American Society of Pediatric Hematology/Oncology
    • Hemophilia and Thrombosis Research Society
    • International Society of Thrombosis and Haemostasis