Neuroradiology Faculty

McGovern Medical School

The Neuroradiology section at McGovern Medical School consists of 10 experienced neuroradiologists. Our faculty has a professional responsibility to uphold patient safety and fellow well-being in a supportive educational environment.

Section Chief

Roy F. Riascos-Castaneda, MD

Chief, Division of Neuroradiology
Interests: Tumor Team Leader, Movement Disorders, and Laboratory

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Neuroradiology Faculty

Eliana E. Bonfante-Mejia, MD

Interests: Vascular, Pediatrics, and Residency Team Leader

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Clark W. Sitton, MD

Program Director, Neuroradiology Fellowship
Interests: Vascular imaging, clinical trial core lab imaging, spine intervention, education.

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Arash Kamali, MD

Interests: Neurodegenerative diseases, intracranial hypertension (pseudotumor cerebri), brain tumor imaging, pediatric & vascular neuroimaging

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Marcelle Mallery, MD

Interests: Head and Neck

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Andrew Ngo, MD

Interests: Neuroradiology

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Andres Rodriguez Gonzalez, MD

Interests: Neuroradiology

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Alexander Simonetta, MD

Interests: Vascular, Head and Neck, Movement Disorders, and Quality Control Team Leader

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Rohan Samant, MD

Interests: Neuroradiology

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David E. Timaran Montenegro, MD, MSCS

Interests: Neuroradiology

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Memorial Hermann-Texas Medical Center Faculty

Peng R. Chen, MD

Interests: Neurosurgery

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Bo Chen, MD

Interests: Resident education, transition from training to early professional career and utilizing nuclear medicine in care of neurodegenerative disease and oncology.

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