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Summer Flowers In This Section

Our Team

Section Chief
Corey A. Siegel, MD, MS

 

Steven P. Bensen, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Steven P. Bensen, MD

Gastroenterology and Hepatology

Areas of Focus
  • Biliary tract disease
  • Capsule endoscopy
  • Colonoscopy
  • Crohn's Disease
  • And 10 more areas of focus
Locations
Lebanon
Jack T. Bueno, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Jack T. Bueno, MD

Gastroenterology and Hepatology

Locations
Nashua
Lynn F. Butterly, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Lynn F. Butterly, MD

Gastroenterology and Hepatology

Areas of Focus
  • Colonoscopy registry
  • Colorectal cancer screening and prevention
  • Familial risk for colon cancer
  • Risk assessment for colorectal cancer
  • And 1 more areas of focus
Locations
Lebanon
Audrey H. Calderwood, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Audrey H. Calderwood, MD, MS

Gastroenterology and Hepatology

Areas of Focus
  • Colon cancer prevention, screening, and surveillance
  • Familial colon cancer
  • Health services research
  • General gastroenterology
Locations
Lebanon
Lisa M. Cariello, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Lisa M. Cariello, MS, PA-C

Gastroenterology and Hepatology

Locations
Manchester
Eugenia E. Chen, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Eugenia E. Chen, PA-C

Gastroenterology and Hepatology

Areas of Focus
  • General Gastroenterology
Locations
Manchester
Shayla L. Conroy, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Shayla L. Conroy, MS, PA-C

Gastroenterology and Hepatology

Locations
Nashua
Jennifer L. Di Nubila, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Jennifer L. Di Nubila, DO

Gastroenterology and Hepatology

Locations
Keene
John G. Dowd, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

John G. Dowd, DO

Gastroenterology and Hepatology

Areas of Focus
  • Colorectal cancer screening
  • Advanced therapeutic endoscopy
  • Gastroesophageal reflux disease (GERD)
  • Inflammatory bowel disease (IBD)
Locations
Manchester
Connie M.C. Dragnev, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Connie M.C. Dragnev, MSN, APRN

Gastroenterology and Hepatology

Areas of Focus
  • Inflammatory bowel disease
Locations
Lebanon
Mary C. Drinane, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Mary C. Drinane, MD

Gastroenterology and Hepatology

Locations
Lebanon
Daniel M. Gallant, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Daniel M. Gallant, MPAS, PA-C

Gastroenterology and Hepatology

Locations
Lebanon
Timothy B. Gardner, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Timothy B. Gardner, MD

Gastroenterology and Hepatology

Areas of Focus
  • Endoscopic retrograde cholangiopancreatography (ERCP)
  • Endoscopic ultrasound
  • Liver disease
  • Malabsorptive disease
  • And 1 more areas of focus
Locations
Lebanon
Leyla J. Ghazi, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Leyla J. Ghazi, MD

Gastroenterology and Hepatology

Locations
ConcordManchester
Michael Gilbert, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Michael Gilbert, MD

Gastroenterology and Hepatology

Locations
Concord
Stuart R. Gordon, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Stuart R. Gordon, MD

Gastroenterology and Hepatology

Areas of Focus
  • Endoscopic ultrasonography
  • Gallstone disease
  • Liver disease
  • Pancreatic disease
  • And 3 more areas of focus
Locations
Lebanon
Andrew Gorske, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Andrew Gorske, MD

Gastroenterology and Hepatology

Locations
Keene
Sammy Horton, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Sammy Horton, MD

Gastroenterology and Hepatology

Locations
Lebanon
Rachel A. Jeffers, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Rachel A. Jeffers, MSN, APRN

Gastroenterology and Hepatology

Areas of Focus
  • Viral hepatitis
  • Fatty liver
  • Nonalcoholic steatohepatitis (NASH)
  • FibroScan
Locations
Lebanon
Richard E. Johnson, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Richard E. Johnson, MD

Gastroenterology and Hepatology

Locations
Manchester
Arathi Rajendra Komarla, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Arathi Rajendra Komarla, MD

Gastroenterology and Hepatology

Areas of Focus
  • Hepatology
  • Women's health
Locations
Manchester
Carol A. LeSage, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Carol A. LeSage, MPAS, PA-C

Gastroenterology and Hepatology

Locations
Manchester
L. Campbell Levy, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

L. Campbell Levy, MD

Gastroenterology and Hepatology

Areas of Focus
  • Colonoscopy
  • Crohn's disease
  • Inflammatory bowel disease
  • Ulcerative colitis
  • And 2 more areas of focus
Locations
Lebanon
Burr J. Loew, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Burr J. Loew, MD

Gastroenterology and Hepatology

Locations
Concord
Ronald S. Mensh, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Ronald S. Mensh, MD

Gastroenterology and Hepatology

Locations
Bennington
Trinh B. Meyer, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Trinh B. Meyer, MD

Gastroenterology and Hepatology

Areas of Focus
  • General gastroenterology
  • Hepatitis (viral hepatitis)
Locations
Manchester
Amy W. Morang, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Amy W. Morang, MSN, APRN

Gastroenterology and Hepatology

Locations
Manchester
Srikrishna Nagri, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Srikrishna Nagri, MD

Gastroenterology and Hepatology

Areas of Focus
  • Colorectal cancer
  • Inflammatory bowel disease
Locations
Nashua
Tracia L. O'Shana, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Tracia L. O'Shana, MSN, APRN

Gastroenterology and Hepatology

Areas of Focus
  • Bravo pH testing
  • Constipation
  • Esophageal and anal manometry
  • Esophageal disorders
  • And 4 more areas of focus
Locations
Lebanon
Heidi J. Odierna, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Heidi J. Odierna, PA-C

Gastroenterology and Hepatology

Areas of Focus
  • Hepatitis C
Locations
Nashua
Scott Oosterveen, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Scott Oosterveen, MD

Gastroenterology and Hepatology

My goal is to deliver patients the best care possible with respect and compassion, just as I would want to be treated.

Areas of Focus
  • Endoscopic retrograde cholangiopancreatography (ERCP)
  • Endoscopic ultrasound
  • Pancreatic disease and general gastroenterology
Locations
Concord
Siddhartha Parker, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Siddhartha Parker, MD

Gastroenterology and Hepatology

Areas of Focus
  • Colonoscopy
  • Crohn's disease
  • Inflammatory bowel disease
  • Ulcerative colitis
  • And 2 more areas of focus
Locations
LebanonNew London
Donna M. Pas, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Donna M. Pas, PA-C

Gastroenterology and Hepatology

Locations
Manchester
Anthony M. Plante, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Anthony M. Plante, MPAS, PA-C

Gastroenterology and Hepatology

Locations
Manchester
Heiko Pohl, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Heiko Pohl, MD, MPH

Gastroenterology and Hepatology

Areas of Focus
  • Esophageal cancer
  • Barrett's esophagus
Locations
White River Junction
Douglas J. Robertson, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Douglas J. Robertson, MD, MPH

Gastroenterology and Hepatology

Areas of Focus
  • Digestive disorders
  • Colon cancer prevention
Locations
White River Junction
Matthew J. Rockacy, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Matthew J. Rockacy, MD

Gastroenterology and Hepatology

Locations
Keene
Richard I. Rothstein, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Richard I. Rothstein, MD

Gastroenterology and Hepatology

Areas of Focus
  • Barrett's Esophagus
  • Dysphagia
  • Endoscopic surgery for GERD and obesity
  • Esophageal disorders
  • And 2 more areas of focus
Locations
Lebanon
Kartik Sampath, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Kartik Sampath, MD

Gastroenterology and Hepatology

Locations
Lebanon
Timothy D. Scherer, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Timothy D. Scherer, MD

Gastroenterology and Hepatology

Areas of Focus
  • Endoscopic retrograde cholangiopancreatography (ERCP)
  • Pancreaticobiliary disease
Locations
Nashua
Lawton H. Shick, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Lawton H. Shick, MD

Gastroenterology and Hepatology

Areas of Focus
  • Hepatitis C
  • Hepatitis B
  • Liver tumors/lesion
  • Cirrhosis
  • And 3 more areas of focus
Locations
Manchester
Corey A. Siegel, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Corey A. Siegel, MD, MS

Gastroenterology and Hepatology

Areas of Focus
  • Clinical trials for inflammatory bowel disease, colonoscopy, Crohn's Disease, inflammatory bowel disease, ulcerative colitis, upper endoscopy
Locations
Lebanon
Emily E. Sieglinger, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Emily E. Sieglinger, MSN, APRN

Gastroenterology and Hepatology

Locations
Lebanon
Julie V. Snead, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Julie V. Snead, MSN, APRN

Gastroenterology and Hepatology

Areas of Focus
  • Gastroesophageal reflux disease (GERD) management
  • Inflammatory bowel disease
  • Irritable bowel syndrome
  • Hepatitis C
Locations
Manchester
Tara R. Suntoke, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Tara R. Suntoke, PhD, MPH, MPAS, PA-C

Gastroenterology and Hepatology

Locations
Lebanon
Arifa Toor, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Arifa Toor, MD

Gastroenterology and Hepatology

Areas of Focus
  • Liver disease
  • NASH
  • End stage liver disease
  • Autoimmune hepatitis
Locations
Lebanon
Lauren K. Tormey, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Lauren K. Tormey, MD

Gastroenterology and Hepatology

Locations
Lebanon
Otto W. Trinkl, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Otto W. Trinkl, MD

Gastroenterology and Hepatology

Locations
Keene
Ana Vidic, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Ana Vidic, MSN, APRN

Gastroenterology and Hepatology

Locations
Nashua
Jiaxuan Zhu, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Jiaxuan Zhu, MPAS, PA-C

Gastroenterology and Hepatology

Locations
Nashua
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