Daniel Alexander Leffler MD
Associate Professor of Medicine, Harvard Medical School, Beth Israel Deaconess Medical Center Senior Medical Director, Takeda Pharmaceuticals
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330 Brookline AveDana 501Boston, MA 02215
Phone+1 617-667-2136
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Education & Training
Beth Israel Deaconess Medical CenterFellowship, Gastroenterology, 2005 - 2008- Beth Israel Deaconess Medical CenterResidency, Internal Medicine, 2002 - 2005
Ben Gurion University of the NegevClass of 2002
Certifications & Licensure
MA State Medical License 2005 - 2025
American Board of Internal Medicine Gastroenterology
National Board of Physicians and Surgeons Gastroenterology
Awards, Honors, & Recognition
- Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011
Clinical Trials
- Serum Markers in Gluten Challenge Start of enrollment: 2009 Apr 01
- Assessing Neurocognitive Effects of Gluten Exposure Start of enrollment: 2015 Jun 01
- Celiac Disease Screening Start of enrollment: 2013 Sep 01
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Publications & Presentations
PubMed
- Coeliac disease: complications and comorbidities.Jonas F Ludvigsson, Jialu Yao, Benjamin Lebwohl, Peter H R Green, Shuai Yuan
Nature Reviews. Gastroenterology & Hepatology. 2025-04-01 - 1 citationsLong-term risk of chronic liver disease in patients with celiac disease: a nationwide population-based, sibling-controlled cohort study.Jialu Yao, Jiangwei Sun, Fahim Ebrahimi, David Bergman, Peter H R Green
The Lancet Regional Health. Europe. 2025-03-01 - Celiac disease care differs significantly between high- and low-middle-income countries: a global survey of celiac experts from 63 countries.Samagra Agarwal, Shubham Prasad, Ashish Agarwal, Raja A Raja Ali, Daniel A Leffler
Journal of Gastroenterology and Hepatology. 2025-01-01
Press Mentions
What Is Gluten and Where Is It Found?September 29th, 2021- Gluten-Induced Brain Fog Is Real for Many with Celiac DiseaseJuly 19th, 2021
Incidence of Refractory Celiac Disease May Be Higher Than Previously ThoughtDecember 21st, 2018- Join now to see all
Grant Support
- Non-Invasive Markers Of Celiac Disease Activity During Gluten ChallengeNational Institute Of Diabetes And Digestive And Kidney Diseases2009–2011
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