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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.

Abdul Aziz Aadam, MD

Primary Specialty: Gastroenterology

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Emanuelle A. Bellaguarda, MD

Primary Specialty: Inflammatory Bowel Disease

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Darren M. Brenner, MD

Primary Specialty: Gastroenterology

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Dustin A. Carlson, MD

Primary Specialty: Esophageal Gastroenterology

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Stephen Y. Chang, MD

Primary Specialty: Gastroenterology

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M. Rosario Ferreira, MD

Primary Specialty: Gastroenterology

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Steven L. Flamm, MD

Primary Specialty: Hepatology

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Daniel R. Ganger, MD

Primary Specialty: Transplant Hepatology

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Nirmala Gonsalves, MD

Primary Specialty: Esophageal Gastroenterology

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Richard M. Green, MD

Primary Specialty: Transplant Hepatology

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Amy L. Halverson, MD

Primary Specialty: Colon and Rectal Surgery

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Stephen B. Hanauer, MD

Primary Specialty: Gastroenterology

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Ikuo Hirano, MD

Primary Specialty: Esophageal Gastroenterology

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Eric S. Hungness, MD

Primary Specialty: General Surgery

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Peter J. Kahrilas, MD

Primary Specialty: Gastroenterology

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Joseph J. Karacic, MD

Primary Specialty: Gastroenterology

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Rajesh N. Keswani, MD

Primary Specialty: Interventional Gastroenterology

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Leila Kia, MD

Primary Specialty: Gastroenterology

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Srinadh Komanduri, MD

Primary Specialty: Interventional Gastroenterology

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Laura M. Kulik, MD

Primary Specialty: Hepatology

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Thomas J. Lee, MD

Primary Specialty: Gastroenterology

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Josh Levitsky, MD

Primary Specialty: Hepatology

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Michael F. McGee, MD

Primary Specialty: Colon and Rectal Surgery

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Christopher M. Moore, MD

Primary Specialty: Hepatology

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Kyle H. Mueller, MD

Primary Specialty: Gastrointestinal Surgery

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Alexander P. Nagle, MD

Primary Specialty: Bariatric Surgery

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Neha Nigam, MD

Primary Specialty: Gastroenterology

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Kiran Nimmagadda, MD

Primary Specialty: Gastroenterology

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Anjali U. Pandit, PhD

Primary Specialty: Psychology

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John E. Pandolfino, MD

Primary Specialty: Esophageal Gastroenterology

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David M. Shapiro, MD

Primary Specialty: Gastroenterology

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Nidhi A. Singh, MD

Primary Specialty: Gastroenterology

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Adam C. Stein, MD

Primary Specialty: Inflammatory Bowel Disease

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Christian G. Stevoff, MD

Primary Specialty: Gastroenterology

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Scott A. Strong, MD

Primary Specialty: Colon and Rectal Surgery

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Ezra Nathaniel Teitelbaum, MD

Primary Specialty: General Surgery

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Kathryn N. Tomasino, PhD

Primary Specialty: Gastrointestinal Behavioral Health Psychology

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Laura H. Yun, MD

Primary Specialty: Inflammatory Bowel Disease

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Sarah Anderson, APN

Sarah Anderson, APN

Primary Specialty: Hepatology

Jamie Brogan, NP

Jamie Brogan, NP

Primary Specialty: Inflammatory Bowel Disease

Jennifer Carvajal, APN

Jennifer Carvajal, APN

Primary Specialty: Gastrointestinal Surgery

Gwen M. Cassidy, APN

Gwen M. Cassidy, APN

Primary Specialty: Esophageal Gastroenterology

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

Kaitlin Fiore, APN, FNP-BC, CBN

Kaitlin Fiore, APN, FNP-BC, CBN

Primary Specialty: Bariatric Surgery, Obesity Management

Katherine Hanley, PA-C

Katherine Hanley, PA-C

Primary Specialty: Interventional Endoscopy

Simi J. Joseph, APN

Simi J. Joseph, APN

Primary Specialty: Esophageal Gastroenterology

Amy Kassebaum, PA-C, RD, MMS

Amy Kassebaum, PA-C, RD, MMS

Primary Specialty: Gastroenterology; Functional Bowel and Motility

Brittany Leano, PA-C

Brittany Leano, PA-C

Primary Specialty: Colorectal Surgery

Ellen McConnell, PA-C

Ellen McConnell, PA-C

Primary Specialty: Gastrointestinal Surgery

Allison Moser, FNP-BC

Allison Moser, FNP-BC

Primary Specialty: Hepatology

Amber Neal, PA

Amber Neal, PA

Primary Specialty: Colorectal Surgery

Palak Patel, PA-C

Palak Patel, PA-C

Primary Specialty: Gastroenterology

Kathryn Ross, PA-C

Kathryn Ross, PA-C

Primary Specialty: Nutrition

Mary Rouzer, DNP

Mary Rouzer, DNP

Primary Specialty: Hepatology

Grizaella Wang, APN

Grizaella Wang, APN

Primary Specialty: Colorectal Surgery

Nastassja Williams, NP-C

Nastassja Williams, NP-C

Primary Specialty: Gastroenterology