Meet the Downtown Chicago Gastroenterology Team | Northwestern Medicine

Review the latest information on visitor policies, safety procedures, vaccines and more in the COVID-19 Resource Center.

Notice of a Privacy Incident. Learn More.

Meet the Downtown Chicago Gastroenterology Team

The Northwestern Medicine Digestive Health Center brings together some of the best academic and clinical minds in pursuit of medical excellence in the area of gastrointestinal health. Our mission is to prevent, diagnose and treat disorders of the digestive tract and associated organs.

Sarah Anderson, APN

Sarah Anderson, APN

Primary Specialty: Hepatology

Abdul Aziz Aadam, MD

Primary Specialty: Gastroenterology

View Profile

Emanuelle A. Bellaguarda, MD

Primary Specialty: Inflammatory Bowel Disease

View Profile

Darren M. Brenner, MD

Primary Specialty: Gastroenterology

View Profile

Jamie Brogan, NP

Jamie Brogan, NP

Primary Specialty: Inflammatory Bowel Disease

Dustin A. Carlson, MD

Primary Specialty: Esophageal Gastroenterology

View Profile Meet the Doctor

Jennifer Carvajal, APN

Jennifer Carvajal, APN

Primary Specialty: Gastrointestinal Surgery

Gwen M. Cassidy, APN

Gwen M. Cassidy, APN

Primary Specialty: Esophageal Gastroenterology

Stephen Y. Chang, MD

Primary Specialty: Gastroenterology

View Profile

Erin Darguzas, CNP

Erin Darguzas, CNP

Primary Specialty: Inflammatory Bowel Disease

Lisa Daul, PA-C

Lisa Daul, PA-C

Primary Specialty: Colorectal Surgery

Gail DeLuca, APN, FNP-BC, BC-ADM

Gail DeLuca, APN, FNP-BC, BC-ADM

Primary Specialty: Obesity Management

Hazel Dhates Domingo, PA

Hazel Dhates Domingo, PA

Primary Specialty: Hepatology

Bethany Doerfler, MS, RDN

Bethany Doerfler, MS, RDN

Primary Specialty: Digestive Diseases

M. Rosario Ferreira, MD

Primary Specialty: Gastroenterology

View Profile

Kaitlin Fiore, APN, FNP-BC, CBN

Kaitlin Fiore, APN, FNP-BC, CBN

Primary Specialty: Bariatric Surgery, Obesity Management

Steven L. Flamm, MD

Primary Specialty: Hepatology

View Profile Meet the Doctor

Daniel R. Ganger, MD

Primary Specialty: Transplant Hepatology

View Profile Meet the Doctor

Nirmala Gonsalves, MD

Primary Specialty: Esophageal Gastroenterology

View Profile

Richard M. Green, MD

Primary Specialty: Transplant Hepatology

View Profile

Amanda S. Guentner, MD

Primary Specialty: Gastroenterology

View Profile

Amy L. Halverson, MD

Primary Specialty: Colon and Rectal Surgery

View Profile Meet the Doctor

Stephen B. Hanauer, MD

Primary Specialty: Gastroenterology

View Profile Meet the Doctor

Katherine Hanley, PA-C

Katherine Hanley, PA-C

Primary Specialty: Interventional Endoscopy

Ikuo Hirano, MD

Primary Specialty: Esophageal Gastroenterology

View Profile

Eric S. Hungness, MD

Primary Specialty: General Surgery

View Profile Meet the Doctor

Simi J. Joseph, APN

Simi J. Joseph, APN

Primary Specialty: Esophageal Gastroenterology

Peter J. Kahrilas, MD

Primary Specialty: Gastroenterology

View Profile

Joseph J. Karacic, MD

Primary Specialty: Gastroenterology

View Profile

Amy Kassebaum, PA-C, RD, MMS

Amy Kassebaum, PA-C, RD, MMS

Primary Specialty: Gastroenterology; Functional Bowel and Motility

Rajesh N. Keswani, MD

Primary Specialty: Interventional Gastroenterology

View Profile Meet the Doctor

Leila Kia, MD

Primary Specialty: Gastroenterology

View Profile Meet the Doctor

Srinadh Komanduri, MD

Primary Specialty: Interventional Gastroenterology

View Profile Meet the Doctor

Laura M. Kulik, MD

Primary Specialty: Hepatology

View Profile Meet the Doctor

Brittany Leano, PA-C

Brittany Leano, PA-C

Primary Specialty: Colorectal Surgery

Thomas J. Lee, MD

Primary Specialty: Gastroenterology

View Profile

Josh Levitsky, MD

Primary Specialty: Hepatology

View Profile Meet the Doctor

Ellen McConnell, PA-C

Ellen McConnell, PA-C

Primary Specialty: Gastrointestinal Surgery

Michael F. McGee, MD

Primary Specialty: Colon and Rectal Surgery

View Profile Meet the Doctor

Christopher M. Moore, MD

Primary Specialty: Hepatology

View Profile

Allison Moser, FNP-BC

Allison Moser, FNP-BC

Primary Specialty: Hepatology

Kyle H. Mueller, MD

Primary Specialty: Gastrointestinal Surgery

View Profile Meet the Doctor

Alexander P. Nagle, MD

Primary Specialty: Bariatric Surgery

View Profile

Amber Neal, PA

Amber Neal, PA

Primary Specialty: Colorectal Surgery

Neha Nigam, MD

Primary Specialty: Gastroenterology

View Profile

Kiran Nimmagadda, MD

Primary Specialty: Gastroenterology

View Profile

Anjali U. Pandit, PhD

Primary Specialty: Psychology

View Profile Meet the Doctor

John E. Pandolfino, MD

Primary Specialty: Esophageal Gastroenterology

View Profile Meet the Doctor

Palak Patel, PA-C

Palak Patel, PA-C

Primary Specialty: Gastroenterology

Sarah E. Quinton, PsyD

Primary Specialty: Psychology

View Profile Meet the Doctor

Mary E. Rinella, MD

Primary Specialty: Transplant Hepatology

View Profile Meet the Doctor

Kathryn Ross, PA-C

Kathryn Ross, PA-C

Primary Specialty: Nutrition

Mary Rouzer, DNP

Mary Rouzer, DNP

Primary Specialty: Hepatology

David M. Shapiro, MD

Primary Specialty: Gastroenterology

View Profile

Nidhi A. Singh, MD

Primary Specialty: Gastroenterology

View Profile Meet the Doctor

Adam C. Stein, MD

Primary Specialty: Inflammatory Bowel Disease

View Profile

Christian G. Stevoff, MD

Primary Specialty: Gastroenterology

View Profile

Scott A. Strong, MD

Primary Specialty: Colon and Rectal Surgery

View Profile Meet the Doctor

Jonah J. Stulberg, MD, PhD

Primary Specialty: General Surgery

View Profile Meet the Doctor

Ezra Nathaniel Teitelbaum, MD

Primary Specialty: General Surgery

View Profile Meet the Doctor

Kathryn N. Tomasino, PhD

Primary Specialty: Gastrointestinal Behavioral Health Psychology

View Profile Meet the Doctor

Grizaella Wang, APN

Grizaella Wang, APN

Primary Specialty: Colorectal Surgery

Nastassja Williams, NP-C

Nastassja Williams, NP-C

Primary Specialty: Gastroenterology

Laura H. Yun, MD

Primary Specialty: Inflammatory Bowel Disease

View Profile