Leadership

DHS is led by a talented and experienced executive team that is committed to sustaining a high performing health care system that is responsive to the needs of County residents.

DHS Organizational Chart

 

Christina R. Ghaly, MD
 

 

Christina R. Ghaly, M.D.
Director

 

Hal F. Yee, Jr, MD, PhD
 

 

Hal F. Yee, Jr., M.D., Ph.D.
Chief Medical Officer

 

Sue Currin, RN
 

 

Sue Currin, R.N.
Chief Nursing Officer

 

Nina Park
 

 

Nina J. Park, M.D.
Director, Population Health Management
 

Elizabeth Jacobi
 

 

Elizabeth Jacobi
Chief People Officer

 

Phillip Franks
 

 

Phillip Franks
Director, System Operations and Support Services


 

NA Male
 
Allan Wecker
Chief Financial Officer

 
Michael Owens
 

 

Michael Owens, M.D.
Director, Enterprise Data & Information Management

 

James W. Brady, PhD
 
James W. Brady, Ph.D.
Chief Information Officer

 
Shari Doi
 

 

Shari Doi
Director, Office of Patient Access

 

Cathy Chidester, RN
 

 

Cathy Chidester, R.N.
Director, Emergency Medical Services

 

Quentin O’Brien
 

 

Quentin O'Brien
Acting CEO, Ambulatory Care Network

 

Kimberly McKenzie, RN
 

 

Kimberly McKenzie, R.N.
CEO, Harbor-UCLA Medical Center

 

Jorge Orozco
 

 

Jorge Orozco
CEO, LAC+USC Medical Center

 

Judith Maass, MSN
 

 

Judith Maass, M.S.N.
CEO, Olive View-UCLA Medical Center

 

Aries Limbaga
 

 

Aries Limbaga, D.N.P., M.B.A.
CEO, Rancho Los Amigos National Rehabilitation Center