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Office
5 East 98th Street
Box 1118 Mount Sinai Medical Center
New York, NY 10029Phone+1 212-987-3100- Is this information wrong?
Education & Training
- Yale-New Haven Medical CenterFellowship, Gastroenterology, 1996 - 1999
- New York Presbyterian Hospital (Cornell Campus)Residency, Internal Medicine, 1992 - 1995
- Weill Cornell MedicineClass of 1992
Certifications & Licensure
- NY State Medical License 1994 - 2024
- CT State Medical License 1998 - 1999
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- New York Magazine: Top Doctors Castle Connolly, 2011-2014
- Top Doctors: New York Metro Area Castle Connolly, 2007-2014
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012-2013
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Publications & Presentations
PubMed
- Feasibility and Acceptability of Digital Behavioral Interventions Among Black and Hispanic Patients With Inflammatory Bowel Disease: A Randomized Pilot Study.Ruby Greywoode, Shadi Nahvi, Thomas Ullman, Laurie Keefer> ;Inflammatory Bowel Diseases. 2024 Mar 1
- Improvements in Disease Activity Partially Mediate the Effect of Tofacitinib Treatment on Generic and Disease-Specific Health-Related Quality of Life in Patients with ...Marla C Dubinsky, Alessandro Armuzzi, Krisztina B Gecse, Thomas Ullman, Andrew G Bushmakin, Marco DiBonaventura, Joseph C Cappelleri, Susan B Connelly, John C Woolcott...> ;Digestive Diseases. 2023 Jan 1
- Appropriateness of Medical and Surgical Treatments for Chronic Pouchitis Using RAND/UCLA Appropriateness Methodology.Gaurav Syal, Miles P Sparrow, Fernando Velayos, Adam S Cheifetz, Shane Devlin, Peter M Irving, Gilaad G Kaplan, Laura E Raffals, Thomas Ullman, Krisztina B Gecse, Phil...> ;Digestive Diseases and Sciences. 2022 Oct 1
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Press Mentions
- 127 GI Physicians to Know in 2018December 31st, 2018
- Did Lil Xan Really OD on Flamin' Hot Cheetos? A Gastroenterologist Weighs InSeptember 27th, 2018
Grant Support
- Preventing Neoplastic Progression In Ulcerative ColitisNational Institute Of Diabetes And Digestive And Kidney Diseases2005–2009
Professional Memberships
- Fellow
Hospital Affiliations
- The Mount Sinai HospitalNew York, New York
- Montefiore Medical CenterBronx, New York
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