DanielAlexanderLefflerMD

Gastroenterology • Boston, MA

Associate Professor of Medicine, Harvard Medical School, Beth Israel Deaconess Medical Center Senior Medical Director, Takeda Pharmaceuticals

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Office
330 Brookline Ave
Dana 501
Boston, MA 02215
Phone+1 617-667-2136

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
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
Completed
Not Applicable
Assessing Neurocognitive Effects of Gluten Exposure Start of enrollment: 2015 Jun 01
Terminated
Not Applicable
Celiac Disease Screening Start of enrollment: 2013 Sep 01
Terminated
Not Applicable
Immune Response in Celiac Disease on In-vitro Gluten Challenge Start of enrollment: 2013 Feb 01
Completed
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Publications & Presentations

PubMed

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. 2024-11-11
Ulcerative Jejunitis in Celiac Disease: A Thirty-Year U.S. Experience.
Yevgen Chornenkyy, Masa Peric, David Marin Flores, Yuho Ono, Shweta A Shinagare
The American Journal of Gastroenterology. 2024-10-30
1 citations
A Composite Morphometric Duodenal Biopsy Mucosal Scale for Celiac Disease Encompassing Both Morphology and Inflammation.
Jack A Syage, Markku Mäki, Daniel A Leffler, Jocelyn A Silvester, Jennifer A Sealey-Voyksner
Clinical Gastroenterology and Hepatology. 2024-06-01

Lectures

Gastroenterology in the 21st Century: Optimizing Patient Outcomes
OMICS Publishing Group, Boston, Massachusetts - 5/7/2013

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
$Incidence of Refractory Celiac Disease May Be Higher Than Previously Thought$
Incidence of Refractory Celiac Disease May Be Higher Than Previously ThoughtDecember 21st, 2018
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Grant Support

Non-Invasive Markers Of Celiac Disease Activity During Gluten ChallengeNational Institute Of Diabetes And Digestive And Kidney Diseases2009–2011