Gastroenterology and Hepatology Contacts
Administrative Office Location
Division of Gastroenterology and Hepatology
Northwestern University
676 North St. Clair Street, Suite 1400
Chicago, Illinois 60611
Phone: 312.695.4065
Fax: 312.695.3999
Clinical Practice Location
Division of Gastroenterology and Hepatology
Northwestern Medical Faculty Foundation
675 North St. Clair Street, Suite 17-250
Chicago, Illinois 60611
Phone: 312.695.5620
Fax: 312.695.7095
Administrative Faculty
Arvydas D. Vanagunas, MD
Chief, Division of Gastroenterology and Hepatology
ava109@northwestern.edu
312.695.0182
Ikuo Hirano, MD
Director, Fellowship Program
i-hirano@northwestern.edu
312.695.4065
John A. Martin, MD
Director, Gastrointestinal Laboratory
j-martin3@northwestern.edu
312.695.5398
Christian G. Stevoff, MD
Director, Ambulatory Medical Practice
cstevoff@northwestern.edu
312.695.4026
Administrative Staff
Richard H. Kelley
Administrator
richard-kelley@northwestern.edu
312.695.4066
Richard Chagnon
Associate Research Administrator
r-chagnon@northwestern.edu
312.695.2912
Ralph Federspiel
Administrative Assistant II – Research
rfedersp@nmff.org
312.503.4667
Claire Jost
Education Coordinator
cjost@nmff.org
312.695.4065
Shirlee Kenney
Assistant to the Chief
skenney@nmff.org
312.695.0182
Michael Malcolm
Senior Clinical Practice Manager
mmalcolm@nmff.org
312.695.2794
Judy McGowan
Administrative Assistant I – Clinical
j-mcgowan@northwestern.edu
312.695.5398



