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Office
Georgetown University Hospital
3800 Reservoir Rd, NW
Washington, DC 20007Phone+1 202-444-8541
Summary
- http://www.georgetownuniversityhospital.org/body_dept_fw.cfm?id=556666&action=detail&ref=3739
Education & Training
- MedStar Health/Georgetown University HospitalFellowship, Gastroenterology, 2007 - 2010
- Olive View/UCLA Medical CenterResidency, Internal Medicine, 2004 - 2007
- Virginia Commonwealth University School of MedicineClass of 2004
- University of CaliforniaBS, Microbiology, 1995 - 2000
- University of California, Los AngelesB.S., Microbiology and Molecular Genetics, 1995 - 2000
Certifications & Licensure
- CA State Medical License 2006 - Present
- MD State Medical License 2010 - 2025
- DC State Medical License 2007 - 2024
- VA State Medical License 2010 - 2024
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- Gastroenterology Fellows Award for Excellence in Teaching 2015
- Gastroenterology Fellows Award for Excellence in Teaching MedStar Georgetown University Hospital, 2015
- Bridges to Excellence Recognition Program in IBD American Gastroenterological Association and the Health Care Incentive Improvement Institute (HCI3), 2014
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Clinical Trials
- Study to Assess Efficacy and Safety of Cx601, Adult Allogeneic Expanded Adipose-derived Stem Cells (eASC) for the Treatment of Complex Perianal Fistula(s) in Participants With Crohn's Disease (CD) Start of enrollment: 2017 Sep 15
Roles: Principal Investigator
Publications & Presentations
PubMed
- 101 citationsFecal Microbiota Transplantation Is Highly Effective in Real-World Practice: Initial Results From the FMT National RegistryColleen R. Kelly, Eugene F. Yen, Ari Grinspan, Stacy A. Kahn, Ashish Atreja
Gastroenterology. 2021-01-01 - 11 citationsArtificial intelligence in inflammatory bowel disease endoscopy: current landscape and the road ahead.Suneha Sundaram, Tenzin Choden, Mark Mattar, Sanjal Desai, Madhav Desai
Therapeutic Advances in Gastrointestinal Endoscopy. 2021-07-14 - 9 citationsGastrointestinal hemorrhage in the setting of gastrointestinal cancer: Anatomical prevalence, predictors, and interventions.Mohamad A. Minhem, Ahmad Nakshabandi, Rabia Mirza, Mohd Amer Alsamman, Mark Mattar
World Journal of Gastrointestinal Endoscopy. 2021-09-16
Journal Articles
- Ipilimumab associated colitis: An ipicolitis case series at medstar Georgetown University HospitalRastogi P, Sultan M, Charabaty AJ, Atkins MB, Mattar MC, World Journal of Gastroenterology, 1/1/2015
- Median Arcuate Ligament Syndrome – A Cause of Chronic Abdominal Pain in a Patient with Ulcerative ColitisElizabeth Hill, MD; Mohamed Sultan, MD; Walid Chalhoub, MD; Patrick Jackson, MD; Mark Mattar, MD, Journal of Medical Cases, 1/1/2014
- Diagnosis and Management of Common Gastrointestinal Tract Infectious Diseases in Ulcerative Colitis and Crohn's Disease PatientsMarc Landsman, MD; Mohamed Sultan, MD; Michael Stevens, MD; Aline Charabaty, MD; Mark C. Mattar, MD, Inflammatory Bowel Disease, 1/1/2014
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Abstracts/Posters
- Fish Bone Ingestion as an Etiology for Intramural Duodenal Hematoma.James Katsis, MD; Philip Sarges, MD; Mark Mattar, MD, American Journal of Gastroenterology; ACG Annual Scientific Meeting and Postgraduate Course, Philadelphia, PA, 1/17/2014
- Compliance With Colon Cancer Surveillance in the Inflammatory Bowel Disease Population: The Effect of a Formal Health Maintenance Program.Neha Nigam, MD; Walid Chalhoub, MD; Stanley Pietrak, MD; Dalia Abdelaziz, MD, MPH; Philip Sarges, MD; Pooja Singhal, MD; Aimee LeStrange, FNP; Mark Mattar, MD; Aline C..., American Journal of Gastroenterology; ACG Annual Scientific Meeting and Postgraduate Course, Philadelphia, PA, 1/17/2014
- Compliance With Vaccination Recommendations in the IBD Population: The Effect of a Formal Health Maintenance Program.Stanley Pietrak, MD; Philip Sarges,MD, Neha Nigam, MD; Dalia Abdelaziz, MD, MPH; Walid Chalhoub, MD; Pooja Singhal, MD; Aimee LeStrange, FNP; Mark Mattar, MD; Aline Ch..., American Journal of Gastroenterology; ACG Annual Scientific Meeting and Postgraduate Course, Philadelphia, PA, 1/17/2014
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Lectures
- IBD Linx 3.0: Innovating Medical EducationBrigham and Women's Hospital Crohn's and Colitis Center - 1/19/2015
- Infections in IBD: C. Difficile and Fecal Transplant1/18/2015
- State of Celiac Disease1/7/2015
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Press Mentions
- Recognizing Recently Promoted FacultySeptember 20th, 2024
- Gastroenterologists' Top Priorities Before the End of the YearOctober 14th, 2022
- Broad Institute Security Department Supports COVID-19 Testing FacilityAugust 6th, 2021
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