Dr. Ullman is on Doximity
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Office
1250 Waters Pl
# Tower
Bronx, NY 10461Phone+1 844-556-6683Fax+1 914-631-0094
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 - 2026
- 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
- 244 citationsPatients Enrolled in Randomized Controlled Trials Do Not Represent the Inflammatory Bowel Disease Patient PopulationChristina Ha, Thomas A. Ullman, Corey A. Siegel, Asher Kornbluth
Clinical Gastroenterology and Hepatology. 2012-09-01 - 206 citationsAppropriate Therapeutic Drug Monitoring of Biologic Agents for Patients With Inflammatory Bowel Diseases.Konstantinos Papamichael, Adam S. Cheifetz, Gil Y. Melmed, Peter M. Irving, Niels Vande Casteele
Clinical Gastroenterology and Hepatology. 2019-08-01 - 35 citationsFarnesoid X receptor expression is decreased in colonic mucosa of patients with primary sclerosing cholangitis and colitis-associated neoplasia.Joana Torres, Xiuliang Bao, Alina Iuga, Anli Chen, Noam Harpaz
Inflammatory Bowel Diseases. 2013-02-01
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
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