Current Pediatric Emergency Medicine Fellows

1st Year Fellows

  • Margaret Barton, MD

    1st Year Fellow
    Pediatric Emergency Medicine

    Residency: Vanderbilt University Medical Center
    Medical School: Virginia Commonwealth University 
    Undergraduate: University of Virginia, B.S. Neuroscience and Psychology

  • Tom Gilmartin, MD

    1st Year Fellow
    Pediatric Emergency Medicine

    Residency: Dell Medical School
    Medical School: University of Tennessee Health Science Center
    Undergraduate: University of Tennessee - Knoxville, B.S. Biomedical Engineering

  • Jay Petosa, MD

    1st Year Fellow
    Pediatric Emergency Medicine

    Residency: Cincinnati Children's
    Medical School: USF Health College of Medicine
    Undergraduate: St. Lawrence University, B.S. Neuroscience

  • Claci Walls, MD

    1st Year Fellow
    Pediatric Emergency Medicine

    Residency: Vanderbilt University Medical Center
    Medical School: University of Kentucky College of Medicine 
    Undergraduate: University of Kentucky, B.S. Agricultural and Medical Biotechnology

2nd Year Fellows

  • Blake Gruenberg, MD

    2nd Year Fellow
    Pediatric Emergency Medicine

    Residency: University of Oklahoma, Pediatrics
    Medical School: University of Oklahoma College of Medicine
    Undergraduate: University of Arkansas, Bachelor of Science

  • Britta Roach, DO

    2nd Year Fellow
    Pediatric Emergency Medicine

    Residency: University of Southern California, Pediatrics
    Medical School: Philadelphia College of Osteopathic Medicine
    Undergraduate: University of Tennessee Knoxville, B.S. Chemistry

3rd Year Fellows

  • Steven Barron Frazier, MD

    3rd Year Fellow
    Pediatric Emergency Medicine

    Residency: Vanderbilt University Medical Center, Pediatrics
    Medical School: Eastern Virginia Medical School
    Undergraduate: Hampden-Sydney College, B.S. Biology

  • Elizabeth Keiner, MD

    3rd Year Fellow
    Pediatric Emergency Medicine

    Residency: Vanderbilt University Medical Center, Pediatrics
    Medical School: Florida State University
    Undergraduate: University of Florida, B.S. Microbiology and Cell Science

  • Hannah Smith, MD

    3rd Year Fellow
    Pediatric Emergency Medicine

    Residency: Children's Hospital of Philadelphia
    Medical School: University of Rochester School of Medicine
    Undergraduate: Maryville College, B.A. Biochemistry