Physicians & Specialists
Faculty

John Agapian, MD FACS
Assistant Professor of Surgery, Loma Linda University
Clinical Assistant Professor of Surgery, University of California Riverside
Division of Acute Care Surgery

Paul Albini, MD FACS
Assistant Professor of Surgery, Loma Linda University
Clinical Assistant Professor of Surgery, University of California Riverside
Associate Trauma Medical Director
Division of Acute Care Surgery

Sara B. Edwards, MD MS FACS
Chief, Division of Acute Care Surgery
Trauma Medical Director
Program Director, UC Riverside Surgical Critical Care Fellowship
Assistant Professor of Surgery, Loma Linda University
Clinical Associate Professor of Surgery, University of California Riverside
Division of Acute Care Surgery

Nathaniel Fung, MD
Attending Physician
Division of Acute Care Surgery

Reyna Gonzalez, MD MS
Emergency General Surgery Medical Director
Division of Acute Care Surgery

Akihiro Sugiyama, MD
Attending Physician
Division of Acute Care Surgery
George Ventro, MD
Attending Physician
Division of Acute Care Surgery

Linda Yala, MD
Attending Physician
Division of Acute Care Surgery

Raul Coimbra, MD MS FACS
RUHS Medical Center Director for Comparative Effectiveness and Clinical Outcomes Research Center (CECORC) (opens in new window)
Clinical Professor of Surgery, University of California Riverside
Professor of Surgery, Loma Linda

Andrew Nguyen, MD MS FACS
Assistant Professor of Surgery, LLU
Division of Acute Care Surgery
Nurse Practitioner Roster
Cynthia Castillo, FNP
Division of ACS
Kristen Chaves, AGACNP-BC
Division of ACS
Christina Lewis, AGACNP-BC
Division of ACS
Kaylin Mitchikoff, AGACNP-BC
Division of ACS
Jason Noda, AGACNP-BC
Division of ACS
Ashley Pappalardo, AGACNP-BC
Division of ACS
Shana Rogers, AGACNP-BC
Lead Nurse Practitioner for the Division of ACS
Administrative Assistant
Heather Rousseau, BSN
Administrative Assistant to Division of Acute Care Surgery
Program Coordinator, Surgical Critical Care Fellowship


Trauma Program Director

Stephen Kernop
MSN-Ed, RN, TCRN, CEN, CAISS
Assistant Trauma Program Director – Pediatric Program Administrator

Daniel Sitar
MSN, MBA, RN, CEN
Injury Prevention Coordinator
Responsible for partnering with community agencies to provide outreach education on safety and preventing injuries through fall prevention, driver safety and Stop the Bleed classes, programs and education

Kelly Smith
RN, CEN, TCRN, CPST

Performance Improvement Nurses
Responsible for monitoring and evaluating performance within the Trauma Center
Oscar Garcia Renteria
RN
Greg McCain
BSN, RN
Paola Valenzuela
RN

Trauma Nurse Registrars
Maintain the trauma registry data, integrity, and make programming changes along ensuring that data quality meets current department data analysis standards, county, state, and national database requirements
Barbara Brechtel, RN
Jaclyn Bond, MSN-LM, MBA-HM, RN
Kimberly Buchanan, MSN, PHN, RN
Maria Rowena M. Canare, BSN, RN
Christina Domine, RN
Nohemy Giron, RN
Suzanne Havlick, BSN, RN, CAISS
Gabriela Hernandez, RN
Martine Roth, RN, TCRN
Dennis Stewart, RN
Clinical Integration Analysts
Develop, deploy, and sustain a process to abstract/retrieve and consolidate data from several data sets, including but not limited to Epic and Trauma data to support Trauma Center verification and RUHS research efforts
Edgar Fiol
CIA
Krit Thammakit
MSCS, CSM

Trauma Nurses
Specialize in the comprehensive resuscitation and care of traumatically injured patients, ensuring best practice standard of care throughout the stay of the patient
Jodi Arnold, RN, BSN, TCRN
Danny Balles, RN, TCRN
Kelsey Best, RN, BSN
Missy Blenkarn, RN, TCRN
Quint Cerrillo, RN
Keith Chrisman, RN, TCRN
Lucky Copeland, RN
Winnie Crigler, RN
Amber George, RN
Josh Heigle, RN
Travis Hopkins, RN, TCRN
Ashley Humphrey, RN, TCRN
Candice Mackie, RN, BSN, TCRN
Lisa Otteson, RN, TCRN
Vaneesha Patel, MSN, RN, CCRN
Alison Simpson, RN
Katherine Stencavage, RN
Brennen Torres, RN, BSN
Office Assistant
Josune Martinez
Adult-Gerontology Acute Care Nurse Practitioner-Board Certified (AGACNP-BC)

Our AGACNP-BC Team
- Shana Rogers, AGACNP-BC - Lead Nurse Practitioner
- Jason Noda, AGACNP-BC - Trauma/SICU
- Christina Lewis, AGACNP-BC - Trauma/SICU
- Jaqueline Hoogervorst, AGACNP-BC - Trauma/SICU
- Theresa Bates Davis, AGACNP-BC - Trauma/SICU
- Michelle Sanborn, AGACNP-BC - Trauma/SICU
- Cynthia Pacheco, AGACNP-BC - EGS
- Timothy Taylor, AGACNP-BC - Trauma/SICU
- Cory Leyvas, AGACNP-BC - Trauma/SICU
- Eric Yang, PA - Trauma Clinic
- Anaia Whitehead, AGACNP-BC - Trauma/SICU
Meet Our AGACNP-BC Team

Shana Rogers
Lead Nurse Practitioner

Jason Noda
Trauma/SICU

Christina Lewis
Trauma/SICU

Jaqueline Hoogervorst
Trauma/SICU

Theresa Bates Davis
Trauma/SICU

Michelle Sanborn
Trauma/SICU

Cynthia Pacheco
EGS

Timothy Taylor
Trauma/SICU

Cory Leyvas
Trauma/SICU

Eric Yang
Trauma Clinic

Anaia Whitehead
Trauma/SICU