Dr. Craig Goolsby, MD 
Department Chair
Professor of Clinical Emergency Medicine
cgoolsby@dhs.lacounty.gov

Bradley Chappell, D.O., M.H.A, FACOEP
Director, Operations
Health Sciences Assistant Clinical Professor
bchappell@dhs.lacounty.gov

Kabir Yadav, M.D., M.S., M.S.H.S., FACEP
Vice Chair, Research & Academic Affairs
Associate Professor of Clinical Emergency Medicine
kyadav@dhs.lacounty.gov

Kabir Yadav, M.D., M.S., M.S.H.S., FACEP
Vice Chair, Research & Academic Affairs
Associate Professor of Clinical Emergency Medicine
kyadav@dhs.lacounty.gov

Nichole Bosson, M.D., M.P.H., FACEP
Associate Director, EMS Fellowship Program
Assistant Medical Director, Los Angeles County EMS Agency
Health Sciences Assistant Clinical Professor
nbosson@dhs.lacounty.gov

Bradley Chappell, D.O., M.H.A, FACOEP
Director, Rapid Medical Evaluation Program
Director, ED Administration Fellowship
Health Sciences Assistant Clinical Professor
bchappell@dhs.lacounty.gov

Ilene Claudius, M.D.
Director, Process and Quality Improvement Program
Health Sciences Associate Clinical Professor
iclaudius@dhs.lacounty.gov

Madonna Fernandez-Frackelton, M.D., FACEP
Senior Advisor Education
Health Sciences Clinical Professor
madfernandez@dhs.lacounty.gov

Alexander Grohmann, M.D.
Director, Emergency Medicine Critical Care
Health Sciences Clinical Professor
agrohmann@dhs.lacounty.gov

Timothy Jang, M.D.
Director, Emergency Ultrasound Program
Director, Emergency Ultrasound Fellowship
Associate Professor of Clinical Emergency Medicine
tjang@dhs.lacounty.gov

Adedamola Ogunniyi, M.D.
Associate Director, Residency Training Program
Health Sciences Assistant Clinical Professor
aogunniyi@dhs.lacounty.gov

Parveen Parmar, M.D., MPH
Executive Vice Chair
Associate Chair, Emergency Population Health and Innovation Health Sciences Clinical Instructor
pparmar@dhs.lacounty.gov

Jennifer Roh, M.D., MBA
Medical Director, Adult Emergency Department
Health Sciences Associate Professor
jroh@dhs.lacounty.gov

Moh Saidinejad, M.D., MBA, FAAP, FACEP
Director, Patient Experience Program
Health Sciences Associate Clinical Professor
msaidinejad@dhs.lacounty.gov

David Tanen, MD
Associate Director, Residency Training Program
Professor of Clinical Emergency Medicine
dtanen@dhs.lacounty.gov

Kelsey Wilhelm, M.D.
Director, EMS & Disaster Services
Associate Medical Director of AED Health Sciences Assistant Clinical Professor kwilhelm@dhs.lacounty.gov

Robert Hockberger, M.D., FACEP
Department Chair Emeritus
Professor of Emergency Medicine
rhockberger@dhs.lacounty.gov

Wendy Coates, M.D., FACEP
Emeritus Senior Education Specialist
Clinical Professor of Emergency Medicine
wcoates@dhs.lacounty.gov

Mike Peterson, M.D., FAAEM
Vice Chair, Clinical Operations
Health Sciences Clinical Professor
mpeterson@dhs.lacounty.gov

Omid Adibnazari, MD

Natalia Alvarez, MD

Catherine Danielle Antonuk, MD

Zahir Basrai, MD

Daniel Berman, MD

Jonathan Birnbaum, MD
Kelsie Bond, MD

Gabriel Campion, MD

Rosemarie Diaz, MD

Ryan Devivo, MD

Ross Donaldson, MD
Susannah Empson, MD
Lourdes Escalona, MD

Sophia Fornbacher, MD

Joseph Friedrich, MD

Lauren Fryling, MD

Alexandra Grossman, MD

Puneet Gupta, MD

Colin Hoff, MD

Dennis Hsieh, MD

Nathan Jasperse, MD
Ziyad Khesbak, MD