- American Medical Association
- American Academy of Pediatrics
- North American Society for Pediatric Gastroenterology, Hepatology and Nutrition (NASPGHAN)
Nonyelum Ebigbo, M.D.
- Pediatrics - Gastroenterology
- General Gastroenterology
- Nutrition
Biography
Nonyelum Ebigbo, M.D., is an Instructor in the Department of Pediatrics at UT Southwestern Medical Center. She specializes in gastroenterology, hepatology, and nutrition, focusing on the gut microbiome.
Dr. Ebigbo earned her medical degree at the University of Nigeria College of Medicine. She completed a residency in pediatrics at Richmond University Medical Center and received advanced training through a pediatric gastroenterology, hepatology, and nutrition fellowship at UT Southwestern and Children’s Medical Center Dallas.
Certified by the American Board of Pediatrics, she joined the UT Southwestern faculty in 2021.
Dr. Ebigbo’s work focuses on translational gut microbiome research. She studies the interplay between the commensal microbiota and the immune system and has a special interest in gut microbiota population modulation as a therapeutic modality for gastrointestinal diseases in children.
She is a member of the American Medical Association, the American Academy of Pediatrics, and the North American Society for Pediatric Gastroenterology, Hepatology and Nutrition.
Education & Training
- Fellowship - UT Southwestern/Children's Medical Center (2018-2021), Pediatric Gastroenterology
- Residency - Richmond University Medical Center (2015-2018), Pediatrics
- Medical School - University of Nigeria Faculty of Medicine (2004-2010)
Professional Associations & Affiliations
Books & Publications
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Publications
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The esophageal microbiome: mechanisms and clinical implications
Ebigbo N Current Opinion in Gastroenterology 2026 -
Host-microbial interactions in the esophagus
Ebigbo N, Souza RF American Journal of Physiology - Gastrointestinal and Liver Physiology 2025 Jun 328 G848-G860 -
Optimizing Precision Probiotics for Mitigating Graft-Versus-Host Disease
Ebigbo N, Long A, Do P, Coughlin L, Poulides N, Jewell T, Gan S, Zhan X, Koh AY Microorganisms 2025 Apr 13 -
Esophagitis Dissecans Superficialis in Children
Ebigbo N, Park JY, Cheng E, Gurram B Journal of pediatric gastroenterology and nutrition 2021 Aug 73 E30-E34 -
Predicting pediatric esophageal wall thickness: An EUS study
Rabinowitz S, Grossman E, Feng L, Ebigbo N, Lin B, Gupta R, Sklar R, Schwarz S, Weedon J, Gress F Endoscopic Ultrasound 2020 Jul 9 259-266
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The esophageal microbiome: mechanisms and clinical implications
Research
- Gut microbiome
- Graft-versus-host disease and intestinal inflammation
- Eosinophilic esophagitis
- Nutrition
Clinical Focus
- General Gastroenterology
- Nutrition