Patient Portal

Gabriel Lang, MD

Assistant Professor, Medicine
Division of Gastroenterology
Director, Advanced Interventional Fellowship Program

Specialty Areas

Interventional Endoscopy

Board Certifications

Internal Medicine

Hospital Affiliations

Barnes-Jewish Hospital
Barnes-Jewish West County Hospital



Areas of Clinical Interest

Advanced therapeutic endoscopy, endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound (EUS), Barrett's Esophagus, diagnosis and treatment of biliary and pancreatic disorders, enteral stenting, endoscopic mucosal resection (EMR), GI bleeding, small bowel enteroscopy.

  • Location(s)
  • Education



Center for Advanced Medicine
Gastrointestinal Center

4921 Parkview Place
St. Louis, MO 63110

Office Phone: 314-362-3685

Barnes-Jewish West County Hospital
Medical Building Two

10 Barnes West Drive
Creve Coeur, MO 63141

Suite: Endoscopy Center
Office Phone: 314-362-3685



Fellowship, Advanced Endoscopy: Washington University School of Medicine, St. Louis, MO 2016
Fellowship, Gastroenterology: The University of Chicago Hospital, Chicago, IL 2015
Residency, Internal Medicine: The University of Chicago Hospital, Chicago, IL 2012
Medical Degree: The University of Illinois College of Medicine at Chicago, Chicago, IL 2009
BA, Psychology: Northwestern University, Evanston, IL 2004

Areas of Research Interest

Endoscopic treatment of peri-pancreatic fluid collections, post-ERCP pancreatitis, endoscopic ultrasound.