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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

My approach is to provide personalized care for each of my patients based on their individual needs, experiences, and preferences. This means taking the time to understand patients' overal…
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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

Areas of Focus
  • Hepatitis C
  • Nonalcoholic steatohepatitis (NASH)
  • FibroScan
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
LebanonWindsor
Rachel A. Jeffers, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Rachel A. Jeffers, MSN, APRN

Gastroenterology and Hepatology

I believe in treating all patients with respect and compassion. I am passionate about providing high quality care for people with liver disease, and preventing complications. The liver is …
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Areas of Focus
  • Viral hepatitis
  • Fatty liver
  • Nonalcoholic steatohepatitis (NASH)
  • FibroScan
Locations
Lebanon
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
Molly R. Mackey, Dartmouth-Hitchcock Gastroenterology and Hepatology provider.

Molly R. Mackey, MSN, APRN

Gastroenterology and Hepatology

Locations
Manchester
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 gastroesophageal reflux disease (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
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

Areas of Focus
  • Breath tests
  • Constipation
  • Diarrhea
  • Dyspepsia
  • And 6 more areas of focus
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
  • Nonalcoholic steatohepatitis (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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