Ziad F. Gellad, MD

Associate Professor of Medicine
Member in the Duke Clinical Research Institute
Campus mail 2301 Erwin Road, Duke North - DUMC 3703, Durham, NC 27710
Phone (919) 668-7802

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.

In Their Words

Education and Training

  • Fellow in Gastroenterology, Medicine, Duke University, 2006 - 2009
  • Medical Resident, Medicine, Duke University, 2003 - 2006
  • M.D., Johns Hopkins University, 2003
  • M.P.H., Johns Hopkins University, 2002

Publications

Gellad, ZF, Stechuchak, KM, Fisher, DA, Olsen, MK, McDuffie, JR, Ostbye, T, and Yancy, WS. "Longitudinal adherence to fecal occult blood testing impacts colorectal cancer screening quality." Am J Gastroenterol 106, no. 6 (June 2011): 1125-1134.

PMID
21304501
Full Text

Gellad, ZF, Reed, S, Muir, AJ, McHutchison, J, Steven, W, Sharara, AI, Brown, KAA, Flisiak, R, Jacobson, IM, Kershenobich, D, Manns, MP, and Schulman, KA. "Truncated Therapy Based on Rapid Virologic Response is a Cost Effective Treatment Paradigm for Chronic Hepatitis C." May 2011.

Scholars@Duke

Gellad, ZF, Weiss, DG, Ahnen, DJ, Lieberman, DA, Jackson, GL, and Provenzale, D. "Colonoscopy withdrawal time and risk of neoplasia at 5 years: results from VA Cooperative Studies Program 380." Am J Gastroenterol 105, no. 8 (August 2010): 1746-1752.

PMID
20234348
Full Text

Jackson, GL, Melton, LD, Abbott, DH, Zullig, LL, Ordin, DL, Grambow, SC, Hamilton, NS, Zafar, SY, Gellad, ZF, Kelley, MJ, and Provenzale, D. "Quality of nonmetastatic colorectal cancer care in the Department of Veterans Affairs." J Clin Oncol 28, no. 19 (July 1, 2010): 3176-3181.

PMID
20516431
Full Text

Gellad, ZF, and Provenzale, D. "Colorectal cancer: national and international perspective on the burden of disease and public health impact." Gastroenterology 138, no. 6 (June 2010): 2177-2190. (Review)

PMID
20420954
Full Text

Gellad, ZF, and Provenzale, D. "Reply." Gastroenterology 139, no. 3 (2010): 1065--.

Full Text

Gellad, ZF, Almirall, D, Provenzale, D, and Fisher, DA. "Time from positive screening fecal occult blood test to colonoscopy and risk of neoplasia." Dig Dis Sci 54, no. 11 (November 2009): 2497-2502.

PMID
19093199
Full Text

Gellad, ZF, Hampton, D, Tebbit, CL, Puscas, L, and Pavey, DA. "Bilateral vocal cord paralysis following stent placement for proximal esophageal stricture." Endoscopy 40 Suppl 2 (September 2008): E150-.

PMID
18633878
Full Text

Gellad, ZF, Almirall, D, Provenzale, D, and Fisher, DA. "Time from positive screening fecal occult blood test to colonoscopy and risk of neoplasia." GASTROENTEROLOGY 134, no. 4 (April 2008): A151-A152.

Scholars@Duke

Gellad, ZF, Alexander, BD, Liu, JK, Griffith, BC, Meyer, AM, Johnson, JL, and Muir, AJ. "Severity of Clostridium difficile-associated diarrhea in solid organ transplant patients." Transpl Infect Dis 9, no. 4 (December 2007): 276-280.

PMID
17635835
Full Text

Pages