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Sees patients age 18 and up
Sees patients age 18 and up
Recognized by America's Top Doctors 2015 – 2017
Recognized by Best Doctors in America 2005 - 2018
Recognized annually in Philadelphia magazine's Top Docs issues from 2010 to 2021
Perelman Center for Advanced Medicine
West Pavilion, 4th Floor
3400 Civic Center Boulevard
Philadelphia, PA 19104
A facility of the Hospital of the University of Pennsylvania
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Stein D, Mahmoud NN, Rose D, Anne P, Goldstein S, Isenberg G, Mitchell E, Fry RD.: A Longer Time Interval Between Completion of Neoadjuvant Chemoradiation and Surgical Resection Does not Improve Downstaging of Rectal Carcinoma. Proceedings of the American Society of Colon and Rectal Surgeons : 2002.
Mahmoud NN, Madoff RD, Rothernberger DA, Finne CO.: TEM Reduces the Incidence of Positive Margins Compared to Transanal Excision for Rectal Tumors. Proceedings of the American Society of Colon and Rectal Surgeons : 2001.
Mahmoud NN, Bilinski RT, Churchill MR, Edelmann W, Kucherlapati R, Bertagnolli MM: Genotype-phenotype correlation in murine APC utation: Differences in enterocyte migration and response to sulindac Cancer Research 59 (2): 353-359,1999.
Mahmoud NN, Mack CA, DeCosse JJ, Michaeli J, Bertagnolli MM: Debulking of a gastrointestinal hemangioma alleviates coagulopathy associated with Kasabach-Merritt syndrome Surgery 125 (2): 236-238,1999.
Mahmoud NN, Bilinski RT, Mestre J, Martucci C, Bertagnolli MM: Administration of an unconjugated bile acid increases duodenal tumors in a murine model of familial adenomatous polyposis Carcinogenesis 20 (2): 101-105,1999.
Carothers AM, Chiao C, Barrett JC, Mahmoud NN, Weyant MJ, Bilinski RT, Churchill MR, Grunberger D, Bertagnolli MM.: Caffeic Acid Phenethyl Ester (CAPE) Prevents Tumors in Min/+ Mice and Regulates p53 Function In Vitro. International Society of Cancer Chemoprevention, Strang International Cancer Prevention Conference, November 14, 1998; Annals of the New York Academy of Science : 1999.
Carothers AM, Weyant MJ, Mahmoud NN, Bilinski RT, Bertagnolli MM: Estrogen modulates intestinal tumorigenesis in vitro and in vivo Proceedings of the American Association of Cancer Research 40 : 530,1999.
Division of Colorectal Surgery - Department of SurgeryHospital of the University of Pennsylvania4 Silverstein Pavilion3400 Spruce Street
Patient appointments: 800-789-7366