Staff
The faculty and staff of the Vivian L. Smith Department of Neurosurgery at The University of Texas Medical School Houston are a bright and diverse group of people striving to be the best in their fields. They have accomplished many achievements and are poised to continue along this same successful path well into the future. Our multidisciplinary team of physicians, researchers and administrative staff help to provide a comprehensive educational experience for our students as well as the best treatment available for our patients.
Advanced Practice Providers
Neurosurgery Physician Assistants
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Pam Campion, PA-C 
Edward Cocco, PA-C
Tiffany Ewton, PA-C
Lindsey Hickman, PA-C
Linsey Mitchell, PA-C
Clifford Snyder, PA-C
NSICU/NTICU Physician Assistants

Sara Graf, PA-C
Laura Griffin, ACNP
Kim Herman, PA-C
Ambili John, ACNP
Sarah Livesay, PA-C
Nazila Shagagi, PA-C
Administrative Staff

Mary Battaglia
Director, Management Operations
713.486.2552
MSB 7.144
Brooke Beasley
Residency Coordinator
713.704.7375
MHMP 2800
Rebecca Chapa
Administrative Assistant II
713.500.7008
MSB 7.132
Mary Ann Dhir
Grants and Contracts Manager
713.486.2874
BBS 3222
Gloria Garcia
Administrative Coordinator
713.500.6140
MSB 7.142
Tenisha Madkins
Administrative Services Officer
713.500.6837
MSB 7.144
Diana Saavedra
Senior Staff Assistant
713.500.6128
MSB 7.154
D'Ann Voss
Program Manager
713.500.6170
MSB 7.146