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IBD Center Leadership

Walter Koltun, M.D.

Walter Koltun, M.D.
Director, IBD Center,
Chief, Division of Colon and Rectal Surgery
Peter and Marshia Carlino Chair in Inflammatory Bowel Disease
Professor of Surgery
Video Profile
Credentials

Andrew Tinsley, M.D.

Andrew Tinsley, M.D., M.S.
Associate Director, IBD Center
Video Profile
Credentials

Emmanuelle Williams, M.D.

Emmanuelle Williams, M.D
Associate Director, IBD Center
Video Profile
Credentials

Pediatric Gastroenterologists 

Tolulope O. Falaiye, M.D.

Tolulope O. Falaiye, M.D.
Video Profile
Credentials

Marc E. Schaefer, M.D.

Marc E. Schaefer, M.D., M.P.H.
Video Profile
Credentials

 
Douglas G. Field, M.D.
Credentials 


Chandran P. Alexander, M.D., M.B., B.S.
Credentials

A. Craig Hillemeier, M.D.

A. Craig Hillemeier, M.D.
Credentials

 
Punit N. Jhaveri, M.D.
Credentials


William J. Wenner, M.D.
Credentials

Adult Gastroenterologists

Matthew Coates, M.D.

Matthew Coates, M.D., Ph.D.
Credentials

Thomas McGarrity, M.D.

Thomas J. McGarrity, M.D.
Credentials


Joel B. Haight, M.D.
Credentials

Matthew Moyer, M.D.

Matthew T. Moyer, M.D., M.S.
Credentials

Charles Dye, M.D.

Charles E. Dye, M.D.
Credentials

Adult Colorectal Surgeons


Evangelos Messaris, M.D., Ph.D.
Credentials

David Stewart, M.D.
David B. Stewart, M.D.
Credentials


Kevin J. McKenna, M.D.
Credentials


Frances J. Puleo, M.D.
Credentials

Pediatric Surgeons

Robert Cilley, M.D.

Robert E. Cilley, M.D.
Credentials

Dorothy Rocourt, M.D.

Dorothy V. Rocourt, M.D.
Credentials

Mary Santos, M.D.

Mary Catherine Santos, M.D.
Credentials

IBD Specialty Physicians

Nabeel E. Sarwani, M.D.

Nabeel E. Sarwani, M.D.
Radiologist
Credentials

Nancy Olsen, M.D.

Nancy J. Olsen, M.D.
Rheumatologist
Credentials

Jennie Clark, M.D.

Jennie T. Clarke, M.D.
Dermatologist
Credentials

Ian R. Schreibman, M.D.

Ian R. Schreibman, M.D.
Hepatologist
Credentials

David Frankenfield, M.S., R.D., Manager

David Frankenfield, M.S., R.D., Manager
Nutritionist
 

IBD Nurse Navigator

Anne Bobb, RN

Anne Bobb, R.N.

Certified Registered Nurse Practitioners

Marjorie Lebo, CRNP

Marjorie A. Lebo, C.R.N.P.
Credentials

Christine Ardell, CRNP

Christine M. Ardell, C.R.N.P., M.S.N.
Credentials

David L. Brinton, CRNP

David L. Brinton, C.R.N.P.
Credentials

Lisa Ingalls, CRNP

Lisa K. Ingalls, C.R.N.P.
Credentials

Laurie Yuncker, CRNP

Laurie A. Yuncker-Stumpf, C.R.N.P.
Credentials

Stoma Nurses

Suzi Follett, RN

Suzi Follett, R.N.

Diane Paskey, RN

Diane Paskey, R.N.

Lini Abraham, RN

Lini Abraham, R.N.

Cheryl Bealer, R.N.

Cheryl Bealer, R.N.

Holly Myers, R.N.

Holly Myers, R.N.

Support Group Director

Rachel Hays

Rachael Hays
Video Profile

Research

Glenn S. Gerhard

Glenn S. Gerhard, M.D.
Credentials

David Phelps

David Phelps
Credentials

Leeann Smith

Lee Ann Smith

Kristen Eckert

Kristin Eckert
Credentials

Milena Bongunovich

Milena Bogunovich
Credentials

Tara Connelley

Tara Connelly, M.D.

John Hegary

John Hegarty
Credentials

Leonard Harris

Leonard Harris

Arthur Berg

Arthur Berg

Data Management

Sue Deiling

Susan Deiling
IBD Data Registry Manager