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Our Team

For general inquiries, please contact


 brat preferred headshot

Daniel J. Brat, MD, PhD 
Magerstadt Professor and Chair
Department of Pathology
Northwestern University Feinberg School of Medicine
Pathologist-in-Chief, Northwestern Memorial Hospital

About Dr. Brat


Guang-Yu Yang, MD, PhD
Vice Chair of Anatomical Pathology
Director of Gastrointestinal Pathology
Joseph C. Calandra Research Professor of Pathology and Toxicology
Professor of Pathology (Experimental and Gastrointestinal)

About Dr. Yang 


Ritu Nayar, MD
Executive Vice Chair 
Director of Cytopathology 
Professor of Pathology (Cytopathology) and Medical Education 

About Dr. Nayar


Retzinger Headshot

Gregory S. Retzinger, MD, PhD 
Vice Chair of Clinical Pathology
Director of Clinical Chemistry 
Professor of Pathology (Clinical Chemistry)

About Dr. Retzinger 


Peng Ji, MD, PhD 
Vice Chair of Research 
Professor of Pathology 

About Dr. Ji 

Chris Cheney Headshot

Christopher Cheney, MS 
Department Administrator 

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