- 2014 - 2015
MemberNorthwestern Memorial Hospital
- 2014 - present
Task Force MemberAmerican Society for Gastrointestinal Endoscopy
- 2014 - present
MemberAmerican Society for Gastrointestinal Endoscopy
- 2012 - present
MemberAmerican Society for Gastrointestinal Endoscopy
- 2012 - present
MemberAmerican Society for Gastrointestinal Endoscopy
- 2010 - 2012
Abstract Reviewer ChairAmerican Gastroenterological Association
- 2010 - present
Task Force MemberAmerican Gastroenterological Association
- 2010 - present
ChairAmerican Society for Gastrointestinal Endoscopy
- 2010 - present
Board MemberAmerican Society for Gastrointestinal Endoscopy
- 2009 - 2015
MemberNorthwestern Memorial Hospital
- 2008 - 2010
Board MemberAmerican Society for Gastrointestinal Endoscopy
- 2007 - 2008
MemberAmerican Society for Gastrointestinal Endoscopy
- 2007 - 2008
ChairAmerican Society for Gastrointestinal Endoscopy
- 2007 - 2008
Vice ChairAmerican Society for Gastrointestinal Endoscopy
- 2007 - present
Abstract ReviewerAmerican Gastroenterological Association
- 2006 - 2015
DirectorNorthwestern University Feinberg School of Medicine and Northwestern Memorial Hospital
- 2006 - 2015
Medical DirectorNorthwestern University Feinberg School of Medicine and Northwestern Memorial Hospital
- 2006 - 2009
MemberAmerican Society for Gastrointestinal Endoscopy
- 2006 - present
Section MemberAmerican Gastroenterological Association
- 2005 - 2008
MemberAmerican Society for Gastrointestinal Endoscopy
- 2005 - present
Abstract ReviewerAmerican Gastroenterological Association
- 2004 - 2007
MemberAmerican Society for Gastrointestinal Endoscopy
- 1998 - present
MemberAmerican Pancreatic Association
- 1997 - 2003
RepresentativeUniversity of Pittsburgh, Division of Gastroenterology, Hepatology and Nutrition
- 1993 - present
MemberAmerican College of Gastroenterology
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InterviewerNorthwestern University, Department of Medicine
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InterviewerNorthwestern University, Department of Medicine
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InterviewerNorthwestern University, Department of Medicine
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InterviewerNorthwestern University Feinberg School of Medicine, Office of the Dean