Skip to main content
Daniel Leffler, MD, Gastroenterology, Boston, MA

DanielAlexanderLefflerMD

Gastroenterology Boston, MA

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

Dr. Leffler is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Leffler's full profile

Already have an account?

  • Office

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

Education & Training

  • Beth Israel Deaconess Medical Center
    Beth Israel Deaconess Medical CenterFellowship, Gastroenterology, 2005 - 2008
  • Beth Israel Deaconess Medical Center
    Beth Israel Deaconess Medical CenterResidency, Internal Medicine, 2002 - 2005
  • Ben Gurion University of the Negev
    Ben Gurion University of the NegevClass of 2002

Certifications & Licensure

  • MA State Medical License
    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

Publications & Presentations

PubMed

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?
    What Is Gluten and Where Is It Found?September 29th, 2021
  • Gluten-Induced Brain Fog Is Real for Many with Celiac Disease
    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
  • 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