Faculty and Staff

Thomas Dykes
Thomas M. Dykes, M.D. 

Professor
Chair of Radiology
Body Imaging

thomas.dykes@ttuhsc.edu

Jesus Diaz, M.D.
Jesus R. Diaz, M.D.

Assistant Professor
Diagnostic Radiology Residency Program Director
Nuclear Medicine Imaging

jesus.diaz@ttuhsc.edu

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Edmundo Calleros-Macias, M.D.

Associate Professor
Imaging and Interventional Radiology

Jesus.Calleros@ttuhsc.edu

Shaked Laks, M.D.
Shaked Laks, M.D.

Associate Professor
Body and MSK Imaging

shaked.laks@ttuhsc.edu

Anoop Ayyappan, M.D.
Anoop Ayyappan, M.D.

Associate Professor
Women’s Imaging Fellowship Program Director
Cardiothoracic and Breast Imaging

anoop.ayyappan@ttuhsc.edu

Mohammed Bermo
Mohammed Bermo, M.D.

Assistant Professor
General and Nuclear Medicine

Mohammed.Bermo@ttuhsc.edu

Humera M. Chaudhary, M.D.
Humera M. Chaudhary, M.D.

Assistant Professor
Body Imaging Fellowship Program Director
Body Imaging

humera.chaudhary@ttuhsc.edu

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Victor T. Cruz, M.D.

Assistant Professor
Clinical Associate Professor
Body Imaging

Sajeev R. Ezhapilli
Sajeev R. Ezhapilli, M.D.

Assistant Professor
Neuroradiology Imaging

Sajeev.Ezhapilli@ttuhsc.edu

Dr. Ghaleb
Melhem R. Ghaleb, M.D.

Clinical Associate Professor
Vascular and Interventional Radiology

Melhem.Ghaleb@ttuhsc.edu

Jose Gavito-Higuera, M.D.
Jose Gavito-Higuera, M.D.

Assistant Professor
Neuroradiology Imaging

jose.gavito@ttuhsc.edu

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Thomas C. Hoffer, M.D.

Clinical Associate Professor
Neuroradiology, MSK, Body Imaging

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Vamsi K. Kunam, M.D. 

Assistant Professor
Interventional and Neuroradiology 

vamsi.kunam@ttuhsc.edu

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Michael T. Lam, M.D.

Clinical Associate Professor
Neuroradiology, MSK, Body Imaging

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Alex Lobera, M.D.

Clinical Associate Professor
Neuroradiology, MSK, Body Imaging

Alberto Maud, M.D.
Alberto Maud, M.D.

Clinical Adjunct Associate Professor
Neurointervention

alberto.maud@ttuhsc.edu

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Chetan Moorthy, M.D.

Clinical Associate Professor
Pediatric Radiology, El Paso Children's Hospital

cmoorthy@elpasochildrens.org

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Albert J. Moreno, M.D.

Clinical Associate Professor
Nuclear Medicine, WBAMC

Sherif Osman
Sherif Osman, M.D.

Assistant Professor
Neuroradiology Imaging

sherif.osman@ttuhsc.edu

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Norris J Parks, PhD

Clinical Associate Professor Physics
Radiation Physics

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Vital Rangashamanna, M.D.

Assistant Professor
MSK, Body Imaging

vital.rangashamanna@ttuhsc.edu

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Gary E. Reister, M.D.

Clinical Associate Professor
Neuroradiology, MSK, Body Imaging

Gustavo Rodriguez, M.D.
Gustavo Rodriguez, M.D.

Clinical Adjunct Associate Professor
Neurointervention

gustavo.j.rodriguez@ttuhsc.edu

Steven A. Ross, M.D.
Steven A. Ross, M.D.

Clinical Associate Professor
Pediatric Radiology, El Paso Children's Hospital

aross@elpasochildrens.org

Abdul Zafar
Abdul M. Zafar, M.D.

Assistant Professor
Body Imaging and Interventional Radiology

abdul.m.zafar@ttuhsc.edu

Administrative Staff

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Sergio Garcia, M.B.A.

Senior Clinical Administrator of Radiology 

Sergio.garcia@ttuhsc.edu

915-215-5606

Olga Ochoa
Olga Ochoa

Associate Clinical Administrator

olga.ochoa@ttuhsc.edu

915-215-6003

Rosa Rodriguez
Rosa Rodriguez 

Coordinator

rosa.rodriguez@ttuhsc.edu

915-215-6062

Norma Noriega
Norma Noriega

Residency and Fellowship Program Coordinator

norma.noriega@ttuhsc.edu

915-215-6456

Lupe Alvarez
Lupe Alvarez

Senior Specialist

lupe.alvarez@ttuhsc.edu

915-215-6001

Corina Hernandez
Corina Hernandez

Senior Specialist

corina.hernandez@ttuhsc.edu

915-215-6128