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

  • Hematology
  • 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

    Central venous thrombosis in children with intestinal failure on long-term parenteral nutrition.
    Gonzalez-Hernandez J, Daoud Y, Styers J, Journeycake JM, Channabasappa N, Piper HG J. Pediatr. Surg. 2016 Feb
    Aspirin Resistance in Single-Ventricle Physiology: Aspirin Prophylaxis Is Not Adequate to Inhibit Platelets in the Immediate Postoperative Period.
    Mir A, Frank S, Journeycake J, Wolovitis J, Guleserian K, Heistein L, Lemler M Ann. Thorac. Surg. 2015 Jun 99 6 2158-64


    Featured Books Legend Featured Books

    Honors & Awards

    • Best Pediatric Specialists in Dallas
      D Magazine (2015)
    • 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)
    • Society for Pediatric Research (2007)
    • Hemophilia and Thrombosis Research Society (2005)
    • International Society of Thrombosis and Haemostasis (2003)
    • American Society of Hematology (1999)
    • American Society of Pediatric Hematology/Oncology (1999)