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Marsha Siebenmorgen, Ph.D.

Marsha Siebenmorgen, Ph.D.

Titles and Appointments

Clinical Assistant Professor

Schools
Medical School
Departments
Psychiatry
  • Biography

    Marsha Siebenmorgen, Ph.D., ABPP-CN, is a board-certified clinical neuropsychologist who joined UT Southwestern in 2017. Prior to joining the UT Southwestern faculty, she completed her doctoral degree at the University of Tulsa, followed by an internship at the University of Kansas School of Medicine and a two-year fellowship at the Medical College of Wisconsin. Dr. Siebenmorgen is now a full-time pediatric neuropsychologist at Children’s Health, where she completes neuropsychological evaluations in addition to supervising trainees, teaching seminars and didactics, and being extensively involved in multidisciplinary clinics. Her primary interests include congenital heart disease, solid organ transplant, and cancer and blood disorders.

  • Publications

    Star Featured Publications

    Examining adaptive functioning in pediatric patients with congenital heart disease.
    Anton CM, Triplett KN, Iverson IA, Bordes Edgar V, Siebenmorgen MK, Cheatham-Johnson RJ, Magnuson KI, Canas A, Child Neuropsychol 2026 Mar 1-21
    Perceptions of hostility by persons with and without persecutory delusions.
    Combs DR, Penn DL, Michael CO, Basso MR, Wiedeman R, Siebenmorgan M, Tiegreen J, Chapman D, Cogn Neuropsychiatry 2009 Jan 14 1 30-52