Skip to main content
Lionel D'Souza, MD, Gastroenterology, East Setauket, NY, Stony Brook University Hospital

LionelD'SouzaMD

Gastroenterology East Setauket, NY

Advanced Endoscopic Interventional

Director of Endoscopic Surgery, Assistant Professor of Medicine

Overview of Dr. D'Souza

Dr. Lionel D'Souza is a gastroenterologist in East Setauket, NY and is affiliated with Stony Brook University Hospital. Dr. d'souza received Dr. D'Souzas medical degree from Kasturba Medical College Mangalore and has been in practice 13 years. Dr. d'souza is one of 57 doctors at Stony Brook University Hospital who specialize in Gastroenterology. Dr. d'souza has more than 20 publications and over 250 citings.

Education & Training

  • Icahn School of Medicine at Mount Sinai Beth Israel
    Icahn School of Medicine at Mount Sinai Beth IsraelAdvanced Endoscopy, 2016 - 2017
  • Icahn School of Medicine at Mount Sinai/Morningside/West
    Icahn School of Medicine at Mount Sinai/Morningside/WestFellowship, Gastroenterology, 2013 - 2016
  • Kasturba Med College Mangalore
    Kasturba Med College MangaloreClass of 2005

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 2010 - 2025

Publications & Presentations

PubMed

Press Mentions

  • AGA Gives Guidance on Management of Subepithelial Lesions
    AGA Gives Guidance on Management of Subepithelial LesionsFebruary 8th, 2024

Hospital Affiliations