Faculty and Staff

Attending Staff & Clinical Faculty

Click on photos to learn more about our amazing attending physicians and staff

Mallory Williams, MD, MPH, FACS, FICS, FCCP FCCM

Department Chair

Cook County Trauma & Burn

Andrew Dennis, DO, FACS, FACOS, DME

Division Chair

Pre-Hospital & Resuscitation

Frederic Starr, MD, FACS

Division Chair

Administration

Cook County Trauma & Burn

Stathis Poulakidas, MD, FACS

Division Chair

Burns

Andy Wheeler, LCSW

Division Chair

Trauma Recovery Intervention & Prevention

Umakanth Avula, MD

Attending Physician

Gerard Dysico, MD

Attending Physician

Physical Medicine & Rehabilitation

Hadyn Hollister, MD, FACS

Attending Physician

Thomas Messer, MD, FACS

Attending Physician

Juan Rodriguez, MD, FACS

Attending Physician

John Ruggero, DO FACS, FACOS

Attending Physician, Military Lead

Brigham Douglas, MD, FACS

Attending Physician, US NAVY

Rebecca Zhu, MD

Attending Physician

Renaldo Williams, MD

Attending Physician

Natasa Stevkovic-Raseta, PharmD

Trauma Pharmocologist

Physician Assistants

Zoe Sanders, PA-C

Kenrick Roberts, PA-C

Coming Soon!

Coming Soon!

Trauma Program Leadership

Justin Mis, MSN, RN, CCRN, TCRN

Nicole Mattes, MSN, RN, CEN, TCRN, SANE-AA

Administrative Staff

Mersaydes Young, MBA

Administrative Analyst

Rona L. Ragbeer, MBA

Trauma Education and Residency Coordinator

Registrars

Christine Casas
Daphne Coppage
Melanie Flagg
Jania King
Corey Lane
Angel Reliford
Nina Robinson

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