MarianDPfefferkornMD

Pediatric Gastroenterology • Indianapolis, IN

Professor of Clinical Pediatrics, Indiana University School of Medicine. Riley Hospital for Children at Indiana University Health.

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Office
705 Riley Hospital Lane, ROC 4210
Indianapolis, IN 46202
Phone+1 317-944-3774

Fax+1 317-944-8521

Education & Training

Indiana University School of MedicineFellowship, Pediatric Gastroenterology, 1995 - 1998
Medical College of Wisconsin Affiliated HospitalsResidency, Pediatrics, 1992 - 1995
University of the Philippines College of MedicineClass of 1990

Certifications & Licensure

CA State Medical License 2003 - 2025
IN State Medical License 1998 - 2025
WI State Medical License 1993 - 2009
American Board of Pediatrics Pediatric Gastroenterology

Awards, Honors, & Recognition

Indianapolis Monthly Castle Connolly, 2013-2021

Clinical Trials

Pediatric Inflammatory Bowel Disease Collaborative Research Group Registry Start of enrollment: 2002 Jan 28
Completed
Predicting Response to Standardized Pediatric Colitis Therapy Start of enrollment: 2012 Jul 10
Completed
Phase 4

Publications & Presentations

PubMed

72 citations
Body Mass Index in Children with Newly Diagnosed Inflammatory Bowel Disease: Observations from Two Multicenter North American Inception Cohorts
Subra Kugathasan, Justin Nebel, Joseph A. Skelton, James Markowitz, David J. Keljo
The Journal of Pediatrics. 2007-11-01
152 citations
Compositional and Temporal Changes in the Gut Microbiome of Pediatric Ulcerative Colitis Patients Are Linked to Disease Course.
Melanie Schirmer, Lee A. Denson, Hera Vlamakis, Eric A. Franzosa, Sonia Davis Thomas
Cell Host & Microbe. 2018-10-10
192 citations
Mathematical weighting of the pediatric Crohn's disease activity index (PCDAI) and comparison with its other short versions
Dan Turner, Anne M. Griffiths, Thomas D. Walters, Tong Seah, James Markowitz
Inflammatory Bowel Diseases. 2012-01-01

Journal Articles

Serologic Reactivity Reflects Clinical Expression of Ulcerative Colitis in Children
Subra Kugathasan, Robert N Baldassano, Lee A Denson, Joshua D Noe, Jeffrey S Hyams, Cary G Sauer, David J Keljo, Joel R Rosh, Melvin B Heyman, Neal S LeLeiko, Marian D..., Inflammatory Bowel Diseases

Press Mentions

Childhood-Onset IBD Tied to Psychiatric DisordersAugust 20th, 2019