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Ziad F. Gellad

Professor of Medicine
Medicine, Gastroenterology
Box 3913, Durham, NC 27710
508 Fulton Street, 111E GI Clinic, Durham, NC 27705

Research Interests


Quality and value of healthcare

Healthcare systems engineering and decision analysis

Outcomes research in Colorectal Cancer Screening

Implementation Science

Selected Grants


Duke Training Grant in Digestive Diseases and Nutrition

Inst. Training Prgm or CMEPreceptor · Awarded by National Institutes of Health · 1988 - 2027

EFC 13794

Clinical TrialPrincipal Investigator · Awarded by Sanofi US · 2016 - 2019

DRI13940 Study

Clinical TrialPrincipal Investigator · Awarded by Sanofi-Aventis Deutschland GmbH · 2016 - 2018

Fellowships, Gifts, and Supported Research


HSR&D Career Development Award · April 2015 - March 2020 Awarded by: Department of Veterans Affairs

External Relationships


  • Higgs Boson Health
  • Merck & Co. USA (not assoc'd with Merck KGaA)
  • Novo Nordisk

This faculty member (or a member of their immediate family) has reported outside activities with the companies, institutions, or organizations listed above. This information is available to institutional leadership and, when appropriate, management plans are in place to address potential conflicts of interest.