Our Staff

Thomas Preston, PhD, ABPP/CN
Director of the Neuropsychology Service
Clinical Assistant Professor, Neurology

Graduate School: Vanderbilt University

Internship: Yale Child Study Center

Postdoctoral Fellowship: University of Rochester Medical Center

Board Certification: American Board of Professional Psychology /American Academy of Clinical Neuropsychology

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Email: Thomas.Preston@stonybrookmedicine.edu

Thomas Preston, PhD, ABPP/CN, is Director of the Neuropsychology Service and Clinical Assistant Professor in the Department of Neurology at Stony Brook University Hospital. Dr. Preston is a board certified neuropsychologist who has been practicing for over 20 years in medical settings. He obtained his doctoral degree in clinical psychology from Vanderbilt University, and completed fellowships in clinical child psychology and neuropsychology at Yale University and the University of Rochester.


BrianBrian Lebowitz Lebowitz, PhD, ABPP/CN
Director, Neuropsychology Training
Clinical Assistant Professor, Neurology

Graduate School: University of Cincinnati

Internship: James A. Haley Veteran’s Administration Hospital

Postdoctoral Fellowship: Beth Israel Hospital / Harvard Medical School

Brian Lebowitz, PhD, ABPP/CN, is also Clinical Assistant Professor of Neurology at Stony Brook University Hospital. Dr. Lebowitz earned his doctorate in clinical psychology at the University of Cincinnati, and completed fellowships in neuropsychology at both the Tampa Veterans’ Administration Medical Center and Beth Israel-Deaconess Medical Center / Harvard Medical School in Boston.


Emily RosemanEmily C. Roseman, PhD
Clinical Assistant Professor, Neurology

Graduate School: Drexel University

Internship: Mt. Sinai Hospital and Rehabilitation Center, New York

Postdoctoral Fellowship: Stony Brook University Hospital

Emily Roseman, PhD, is a Clinical Assistant Professor of Neurology at Stony Brook University Hospital. Dr. Roseman earned her doctorate in clinical psychology at Drexel University. She completed her internship through Mount Sinai Medical Center’s Department of Rehabilitation Medicine. Her fellowship in neuropsychology was completed here at Stony Brook University’s Neuropsychology Department. Though she has experience working with a variety of populations, Dr. Roseman’ s passion includes acquired brain injury and rehabilitation, as well as the functional implications of various neurological disorders.


an image is hereChristopher Christodoulou, Ph.D.

Graduate School: City University of New York

Postdoctoral Fellowship: The Department of Physical Medicine & Rehabilitation at UMDNJ-New Jersey Medical School and the Kessler Institute

Chris Christodoulou, PhD, is a Research Assistant Professor of Neurology at Stony Brook University Hospital. Dr. Christodoulou earned his doctorate in psychology at the City University of New York specializing in neuropsychology. He completed a fellowship in neuropsychology at the UMDNJ-New Jersey Medical School and the Kessler Institute for Rehabilitation.


Dr. Coulehan imageKelly Coulehan, PhD,
Clinical Neuropsychologist

Graduate School: Fordham University

Internship: UCLA Semel Institute for Neuroscience and Human Behavior

Postdoctoral Fellowship: Mount Sinai Hospital Epilepsy Program

Kelly Coulehan, PhD, is a Clinical Neuropsychologist at Stony Brook University Hospital. Dr. Coulehan earned her doctorate in clinical psychology with a specialization in neuropsychology at Fordham University. She completed her internship at UCLA Semel Institute for Neuroscience and Human Behavior, and her fellowship at Mount Sinai Hospital Epilepsy Program.


Shawn P. Mordhorst photo

Shawn P. Mordhorst, Psy.D.

Graduate School: American School of Professional Psychology at Argosy University, Washington, DC

Internship: South Florida State Hospital in Pembroke Pines, Florida


Shawn Mordhorst, Psy.D. is a Clinical Neuropsychologist at Stony Brook University Hospital.  Dr. Mordhorst earned his doctorate in clinical psychology with a specialization in neuropsychology from the American School of Professional Psychology in Arlington, Virginia.  He completed his pre-doctoral internship at South Florida State Hospital, and his neuropsychology fellowship at Stony Brook University Hospital.

 


Katerina Panagiotakopoulou

Katerina Panagiotakopoulou 
Practice Manager