Ziad F. Gellad
Associate Professor of Medicine

I am a gastroenterologist and health services researcher with an interest in optimizing health care value. My current research is focused on the use of systems engineering methodologies, including discrete event simulation modeling, to improve the quality and efficiency of health care delivery.

Current Research Interests

Quality and value of healthcare

Healthcare systems engineering and decision analysis

Outcomes research in Colorectal Cancer Screening

Implementation Science

Current Appointments & Affiliations

Contact Information

  • 2301 Erwin Road, Duke North - DUMC 3703, Durham, NC 27710
  • 2301 Erwin Road, Duke North - DUMC 3703, Durham, NC 27710

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