John M. Rosen

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John M. Rosen is a Professor in Pediatric Gastroenterology at the University of Arkansas for Medical Sciences and serves as the Director of Neurogastroenterology and Motility at Arkansas Children's Hospital. His research group focuses on several key areas within pediatric gastroenterology, including functional abdominal pain and irritable bowel syndrome in children and adolescents, utilizing approaches such as open-label placebos. He also investigates bowel management strategies for pediatric colorectal conditions, including Hirschsprung disease and functional constipation.

Further research interests include rumination syndrome, examining its association with mucosal immune cells and host determinants of the gut microbiome. Rosen has also contributed to the development of clinical guidelines, such as the North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition 2025 guidelines for cyclic vomiting syndrome. His work also addresses disparities in healthcare, specifically studying equity and inclusion in pediatric gastroenterology telehealth and associated demographic, socioeconomic, and digital factors.

Rosen's scholarly output includes 62 publications with 882 citations, and he holds an h-index of 18. He remains actively engaged in research, with recent publications in 2023 and 2025.

Metrics

• h-index: 18
• Publications: 62
• Citations: 882