A photo of Khalil El-Chammas.

Associate Director, Neurogastroenterology and Motility Center

Assistant Professor, UC Department of Pediatrics


Board Certified

My Biography & Research

Additional Languages

Arabic, French

Clinical Interests

Pediatric gastroenterology, hepatology and nutrition with a special focus on neuro-gastroenterology and motility disorders.

Research Interests

Pediatric neuro-gastroenterology and motility disorders.

Academic Affiliation

Assistant Professor, UC Department of Pediatrics


Gastroenterology GI, Neurogastroenterology and Motility Disorders, Colorectal Disorders, Gastroenterology

Cincinnati Children's Blog

My Son With Debilitating Functional Abdominal Pain Heads to College

BlogRare and Complex Conditions

My Son With Debilitating Functional Abdominal Pain Heads to College

By Joey Molitor3/11/2019

My Locations

My Education

MD: American University of Beirut School of Medicine, Beirut, Lebanon, 2003.

MS: Clinical and Translational Science, Medical College of Wisconsin, Milwaukee, WI, 2012.

Residency: Pediatrics, American University of Beirut Medical Center, Beirut, Lebanon, 2006.

Residency: Pediatrics, Duke University, Durham, NC, 2009.

Fellowship: Pediatric Gastroenterology, Children's Hospital of Wisconsin, Milwaukee, WI, 2012.

Certification: Pediatrics, Pediatric Gastroenterology.

My Publications

Esophageal dysmotility: An intrinsic feature of megacystis, microcolon, hypoperistalsis syndrome (MMIHS). Kocoshis, SA; Goldschmidt, ML; Nathan, JD; El-Chammas, KI; Bondoc, AJ; Tiao, GM; Alonso, MH; Ubesie, AC; Cole, CR; Kaul, A. Journal of Pediatric Surgery. 2019; 54:1303-1307.

Chronic Intestinal Pseudo-obstruction. El-Chammas, K; Sood, MR. Clinics in Colon and Rectal Surgery. 2018; 31:99-107.

Disaccharidase Deficiencies in Children With Chronic Abdominal Pain. El-Chammas, K; Williams, SE; Miranda, A. Journal of Parenteral and Enteral Nutrition. 2017; 41:463-469.

Rectal prolapse and cystic fibrosis. El-Chammas, KI; Rumman, N; Goh, VL; Quintero, D; Goday, PS. Journal of Pediatric Gastroenterology and Nutrition. 2015; 60:110-112.

Calprotectin in Cystic Fibrosis. Rumman, N; Sultan, M; El-Chammas, K; Goh, V; Salzman, N; Quintero, D; Werlin, S. BMC Pediatrics. 2014; 14.