Meet the team

Trauma Leadership

Executive Leadership

Manish Singh, MD

Chief Executive Officer

Susan Turley

President

Marissa Castaneda

Senior Executive Vice President

Nancy Garcia

Chief of Surgical Services

Maritza Padilla, RN

Executive Vice President, Chief of Staff

Saroja Viswamitra, MD

Chief Medical Officer

Trauma Department

Jeffrey Skubic, DO, MSc, FACS

Trauma Medical Director

Ricardo Martinez, MD, FACS, MHA

Assistant Trauma Medical Director

Jennifer Volcy, MS, RN, TCRN

Trauma Program Manager / Director

Nita Gallegos

Senior Trauma Registrar

Daniel Ramirez

Trauma Registrar/PI RN

Monica Davila

Trauma Registrar/PI RN

Dawn Woods

Trauma Nurse Educator

Deborah West

Trauma Administrative Assistant

Trauma Liaison

Carlos Garcia-Cantu, MD

Surgical Critical Care Liaison
Chief of Quality

Olabiyi Akala, MD

ER Medical Director
ER Liaison

Michael Serra, MD

Orthopedic Liaison

Samuel Serna, MD

Radiology Liaison

Krishna Turlapati, MD

Pediatric ICU Liaison

Richard C. Clarke, MD

Anesthesia Liaison

Mauricio De La Garza, MD

Chief of Facial Trauma

Jacinto Manon, MD

Neuro Surgery Liaison

Department Leadership

Sherri Abendroth

Director of Emergency Management

Mariam Hammad

VP of ED & Critical Care

Melissa Pena

VP of Radiology

Sandra Yanez

Radiology Director

Dennis Davis

Vice President Laboratory Services

Kathryn Butler

Blood Bank Supervisor

Vanessa Vale-Saenz

VP of Behavioral

Daniel Tamez, PhD

VP of Clinical Supportive Medicine

Monica Betancourt, MD

Scientific Director, Trauma Research

Daniel Tuttle Jr., BS, LP, FP-C

Director of Emergency Medical Services

Dawn Rodriguez, RN

OR Director
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