

Gastroenterology
Samuel Kallus, M.D.
Washington, DC
Dr. Samuel Kallus, MD, is a board-certified gastroenterologist specializing in the management of inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis, as well as gastrointestinal cancers, esophageal disorders, stomach conditions, small bowel diseases, and colon pathologies. He performs general gastrointestinal procedures and emphasizes a patient-centered approach through strong communication, education, and collaborative decision-making to empower informed healthcar
14+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (American Board of Internal Medicine)
- Internal Medicine (American Board of Internal Medicine)
Education & Training
- Albert Einstein College of Medicine — M.D., Class of 2011
- MedStar Georgetown University Hospital — Fellowship, Gastroenterology, 2015 - 2018
- MedStar Georgetown University Hospital — Residency, Internal Medicine, 2011 - 2014
- McGill University — B.S., Undergraduate
Peer Recognition
- Bethesda Magazine — Top Doctor
2025
- Bethesda Magazine — Top Docs
2025
- Castle Connolly — Top Doctor
2023-2026 (4 years)
- Washingtonian — Top Doctors
2025
Clinical Focus
Subspecialties
Inflammatory Bowel Disease
Conditions & Treatments
Crohn's DiseaseUlcerative ColitisInflammatory Bowel Disease
Practice Details
Hospital Affiliations
- Sibley Memorial Hospital
- George Washington University Hospital
Languages
English, Hebrew[3]
Experience
14+ years in practice