Gastroenterology, Hepatology and Nutrition
Meet the Team

Meet our Experts

Co-Directors

Conrad R. Cole, MD, MPH, MSc

Professor, UC Department of Pediatrics
Research Interests
Nutritional and developmental outcomes of infants with intestinal failure and short bowel syndrome; nutritional epidemiology of micronutrient...

Faculty

Maisam A. Abu-El-Haija, MD, MS

Associate Professor, UC Department of Pediatrics
Research Interests
Pediatric hepatology; genetic and molecular mechanism of liver development and pathophysiology
Research Interests
Pediatric nutrition

Scott M. Bolton, MD

Assistant Professor, UC Department of Pediatrics
Research Interests
Eosinophilic gastrointestinal disorders; novel endoscopic approaches to disease evaluation and monitoring; disease outcomes

Julie Bonn, MD

Assistant Professor, UC Department of Pediatrics
Research Interests
Quality improvement, medication adherence, quality of life, transitioning to adult care

Kristin S. Bramlage, MD

Staff Physician II, Division of Gastroenterology, Hepatology and Nutrition

Kathleen M. Campbell, MD

Associate Professor, UC Department of Pediatrics
Research Interests
Clinical and genetic determinants of calcineurin inhibitor induced post-transplant nephrotoxicity; disease modifiers in biliary atresia

Jasbir Dhaliwal, MBBS, MRCPCH, MSc

Assistant Professor, UC Department of Pediatrics
Research Interests
Artificial intelligence; deep learning; machine learning; predictive analytics; clinical decision support tool and social determinants of health

Khalil El-Chammas, MD, MS

Associate Professor, UC Department of Pediatrics
Research Interests
Pediatric neuro-gastroenterology and motility disorders.

Michael K. Farrell, MD

Professor, UC Department of Pediatrics

Peter R. Farrell, MD, MS

Assistant Professor, UC Department of Pediatrics
Research Interests
Digital health delivery; clinical pancreatology

Maria E. Fields (Moreno-Fernandez), PhD

Assistant Professor, UC Department of Pediatrics
Research Interests
Immune regulation; inflammation; obesity; diabetes; liver disease; aging
Research Interests
Mechanisms of liver injury, immunological tolerance and steatohepatitis

Monique L. Goldschmidt, MD

Associate Professor, UC Department of Pediatrics
Research Interests
Broad clinical research efforts focused on best possible outcomes for children with liver and small bowel disease by way of quality improvement...

Kahleb Graham, MD

Assistant Professor, UC Department of Pediatrics

Temara Hajjat, MD

Assistant Professor, UC Department of Pediatrics

Jenny Hellmann, MD

Assistant Professor, UC Department of Pediatrics
Research Interests
C.difficile infection in patients with inflammatory bowel disease

Stacey S. Huppert, PhD

Associate Professor, UC Department of Pediatrics
Research Interests
Hepatic cell plasticity, development and regeneration; reprogramming; three-dimensional hepatic architecture; Notch signaling; hepatobiliary disease
Research Interests
Bone mineral density in infants and children; body composition; dietary intake assessment; dual energy x-ray absorptiometry (DXA); peripheral QCT

Ajay Kaul, MD

Professor, UC Department of Pediatrics

Samuel A. Kocoshis, MD

Professor, UC Department of Pediatrics
Research Interests
Altered bile acid metabolism in gastrointestinal disease; small bowel transplantation; inflammatory bowel disease; short bowel syndrome

Daniel Mallon, MD, MSHPEd

Associate Professor, UC Department of Pediatrics
Research Interests
Health professions education; celiac disease; primary care management of gastrointestinal problems; quality improvement

Sherief Mansi, MD

Assistant Professor, UC Department of Pediatrics
Research Interests
Pediatric esophageal motility; pediatric colonic motility

Alexander G. Miethke, MD

Associate Professor, UC Department of Pediatrics
Research Interests
Immune mediated liver injury, specifically the role of regulatory T cells in biliary atresia and primary sclerosing cholangitis; genetic basis for...

Phillip Minar, MD, MS

Associate Professor, UC Department of Pediatrics
Research Interests
Application of personalized medicine in the care of children and young adults with IBD through the discovery of surrogate biomarkers of intestinal...
Research Interests
Pediatric MASLD

Vincent A. Mukkada, MD

Professor, UC Department of Pediatrics
Research Interests
Eosinophilic gastrointestinal disorders; pediatric feeding problems

Kevin Murray, MD

Assistant Professor, UC Department of Pediatrics
Research Interests
Eosinophilic diseases of the GI tract; pediatric advocacy

Sarah H. Orkin, MD

Assistant Professor, UC Department of Pediatrics
Research Interests
Impact of social determinants of health on gastrointestinal illnesses

Joseph J. Palermo, MD, PhD

Assistant Professor, UC Department of Pediatrics
Research Interests
Acute, recurrent and chronic pancreatitis; cystic fibrosis related liver disease

Scott P. Pentiuk, MD, MEd

Associate Professor, UC Department of Pediatrics

Anna L. Peters, MD, PhD

Instructor, UC Department of Pediatrics
Research Interests
Liver transplant rejection

Philip E. Putnam, MD

Professor, UC Department of Pediatrics

James R. Rick, MD

Assistant Professor, UC Department of Pediatrics

Michael E. Rogers, DO, MPH

Assistant Professor, UC Department of Pediatrics
Research Interests
Outcomes in pediatric liver and small bowel transplant

Michelle Saad, MD, MS

Assistant Professor, UC Department of Pediatrics
Research Interests
Pancreatology

Neha R. Santucci, MD, MBBS

Assistant Professor, UC Department of Pediatrics

Allison Ta, MD

Assistant Professor, UC Department of Pediatrics

Takanori Takebe, MD, PhD

Associate Professor, UC Department of Pediatrics
Research Interests
Organoid; organogenesis; stem cell biology; transplantation; drug development Visit the Takebe Research Lab.

Amy E. Taylor, MD

Assistant Professor, UC Department of Pediatrics
Research Interests
Pediatric Autoimmune Liver Disease including Autoimmune Hepatitis, Primary Sclerosing Cholangitis, and Autoimmune Sclerosing Cholangitis

Kelli L. VanDussen, PhD

Assistant Professor, UC Department of Pediatrics
Research Interests
Intestinal epithelium; inflammatory bowel disease; primary cell culture; basic research; translational research

David S. Vitale, MD

Assistant Professor, UC Department of Pediatrics
Research Interests
Pediatric advanced endoscopy safety and outcomes; pediatric pancreatitis

Yunguan Wang, PhD

Assistant Professor, UC Department of Pediatrics
Research Interests
Bioinformatics; spatial transcriptomics; single-cell transcriptomics

Cynthia C. Wetzel, PhD

Assistant Professor, UC Department of Pediatrics

Kaitlin Whaley, MD

Assistant Professor, UC Department of Pediatrics
Research Interests
Quality improvement; pediatric IBD

Stavra A. Xanthakos, MD, MS

Associate Professor, UC Department of Pediatrics
Research Interests
Prevalence, determinants and outcome of pediatric obesity-related liver disease (Non-alcoholic fatty liver disease and steatohepatitis); bariatric...

Chunyue Yin, PhD

Assistant Professor, UC Department of Pediatrics
Research Interests
Liver biology; cholestasis; molecular genetics of pediatric liver diseases