- American Academy of Pediatrics
- North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition
Jessina Thomas, M.D.
- Pediatrics - Gastroenterology
- Eosinophilic Gastrointestinal Disease
Biography
Jessina Thomas, M.D., is an Assistant Professor in the Department of Pediatrics at UT Southwestern Medical Center. She specializes in eosinophilic gastrointestinal disease and pediatric gastroenterology.
Dr. Thomas earned her medical degree at Oakland University William Beaumont School of Medicine in Michigan. She completed a residency in pediatrics at the Medical University of South Carolina Shawn Jenkins Children’s Hospital and a fellowship in pediatric gastroenterology at Orlando Health Arnold Palmer Hospital for Children.
Certified by the American Board of Pediatrics, she joined the UT Southwestern faculty in 2023.
Dr. Thomas has delivered numerous presentations and published peer-reviewed academic articles related to her areas of expertise.
She is a member of the American Academy of Pediatrics and the North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition.
Personal Note
When she’s not at work, Dr. Thomas enjoys reading, traveling, and playing soccer.
Education & Training
- Fellowship - Orlando Health/Arnold Palmer Hospital for Children (2020-2023), Pediatric Gastroenterology
- Residency - Medical University of South Carolina, Shawn Jenkins Children's Hospital (2017-2020), Pediatrics
- Medical School - Oakland University William Beaumont School of Medicine (2013-2017)
Professional Associations & Affiliations
Honors & Awards
- The American Partnership for Eosinophilic Disorders (APFED) Outstanding EGID Abstract Award 2022, North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition Annual Meeting
Books & Publications
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Publications
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Outcome measurements
Irastorza L, Thomas J 2025 Jan 99-102 -
Monitoring pediatric eosinophilic esophagitis disease activity using an unsedated blind esophageal brushing model: A pilot study
Thomas J, Deb C, Bittar K, Bornstein J, Mehta D, Smadi Y Journal of pediatric gastroenterology and nutrition 2024 Apr 78 878-885 -
Addressing diagnostic dilemmas in eosinophilic esophagitis using esophageal epithelial eosinophil-derived neurotoxin
Thomas J, Hopson P, Deb C, Bornstein J, Mehta D, Bittar K, Smadi Y Journal of pediatric gastroenterology and nutrition 2024 Feb 78 304-312 -
Effect of Caffeine on Colonic Manometry in Children
Mehta V, Hopson P, Irastorza L, Rizvi SA, Fernandez J, Thomas J, Nabar S, Safder S Journal of pediatric gastroenterology and nutrition 2023 Jan 76 20-24 -
Identifying Mast Cells in Gastrointestinal Biopsies in Pediatric Irritable Bowel Patients
Rizvi SA, Oriala C, Thomas J, Li S, Smadi Y Journal of pediatric gastroenterology and nutrition 2022 Nov 75 572-577 -
Presyncope Leading to the Diagnosis of Gastrointestinal Stromal Tumor in a Pediatric Patient
Fernandez J, Thomas J, Levy M, Patel N, Levy A, Smadi Y Journal of pediatric gastroenterology and nutrition 2021 Sep 73 E79 -
Ingestion of an Entire Vaping Device
Lee J, Thomas J, Rowland P, Jump C Journal of pediatric gastroenterology and nutrition 2020 Oct 71 e129 -
Growth in the High-Risk Newborn Infant Post-Discharge: Results from a Neonatal Intensive Care Unit Nutrition Follow-up Clinic
Zhang X, Donnelly B, Thomas J, Sams L, O'Brien K, Taylor SN, Jump CS Nutrition in Clinical Practice 2020 Aug 35 738-744
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Outcome measurements
Research
- Eosinophilic esophagitis
Clinical Focus
- Eosinophilic Gastrointestinal Disease