Thomas Walker, MD

Professional Titles

• Associate Professor of Clinical Pediatrics
• Director of Outreach, Section of Pediatric GI, Hepatology and Nutrition and the Digestive Health Institute
• Director of Telemedicine, Section of Pediatric GI, Hepatology and Nutrition and the Digestive Health Institute

Recognitions

• Attending of the Year, Harvard Medical School Fellowship in Pediatric GI & Nutrition (2016)
  Blind Squirrel
• Teacher of the Year, Fellowship in Pediatric Gastroenterology and Hepatology (2018)

Publications

• Walker TR. Current Diagnosis & Treatment Pediatrics. 2018; Editor, Five chapters (Polyps, Cancer, Acute diarrhea, Chronic diarrhea-celiac, Abdominal pain)
• GASTRIC INJURY SECONDARY TO BUTTON BATTERY INGESTIONS IN CHILDREN: A RETROSPECTIVE MULTICENTER REVIEW Khalaf, Racha T 1*; Ruan, Wenly 2; Wilsey, Michael J. 3; Fishman, Douglas S. 2; Mallon, Daniel 4, 5; Hazleton, Keith Z 1; Kramer, Robert E 1; Walker, Thomas 1 NASPGHAN, 2018
• Current Diagnosis & Treatment Pediatrics, 25th Edition, 2020
• Khalaf RT, Ruan W, Orkin S, Wilsey M, Fishman DS, Mallon D, Pan Z, Hazleton KZ, Kramer RE, Walker T. Gastric injury secondary to button battery ingestions: a retrospective multicenter review. Gastrointest Endosc. 2020 Aug;92(2):276-283. PubMed PMID: 32334020
• Khalaf RT, Walker T, Mark J. Abundant Pancreatic Cysts in a Teenager Leading to a Diagnosis of Von Hippel-Lindau. J Pediatr Gastroenterol Nutr. 2020 Oct;71(4):e129. PubMed PMID: 32404765
• AN UNUSUAL CASE OF ISOLATED GASTRODUODENAL CROHN’S CAUSING DUODENAL PERFORATION AND REFRACTORY GASTRIC OUTLET OBSTRUCTION Clare Parker MD, Paul Tran MD, and Thomas Walker, MD
• Walker TR. Current Diagnosis & Treatment Pediatrics, 26th Edition. 2021; Editor, Three chapters (Gastric and duodenal ulcer, Acute diarrhea, Abdominal pain)
• Cheung T, de Zoeten EF, Hoffenberg EJ, Liu E, Pan Z, Walker T, Stahl M. Characteristics of Children With Inflammatory Bowel Disease and Coexisting Celiac Disease Seropositivity. J Pediatr Gastroenterol Nutr. 2022 Dec 1;75(6):737-742. PubMed PMID: 36122373
• Walker TR. Current Diagnosis & Treatment Pediatrics. 26th Edition, 2022; Editor, three chapters (Gastric and duodenal ulcer, Acute diarrhea, Abdominal pain)
• Current Diagnosis & Treatment Pediatrics, 27th Edition, 2023 Editor, Three chapters (Gastric and duodenal ulcer, Acute diarrhea, Abdominal pain)

Practice Locations

• Children's Hospital Colorado

Specialty Information

• Pediatric Gastroenterology, Board Certification

• Digestive System - Inflammatory Bowel Disease (IBD): Crohn’s disease, ulcerative colitis, microscopic colitis
• Digestive System