Christopher Duggan
Secondary Faculty

Christopher Duggan

Professor in the Department of Nutrition


Other Positions

Faculty Affiliate in the Department of Global Health and Population

Global Health and Population

Harvard T.H. Chan School of Public Health

Samuel J. Meltzer, MD Professor of Pediatrics in the Field of Gastroenterology

Pediatrics-Boston Children's Hospital

Harvard Medical School


Christopher Duggan, M.D., M.P.H. is a graduate of Dartmouth College and the Johns Hopkins University School of Medicine. He trained in Pediatrics at Johns Hopkins Hospital, Nutrition and Gastroenterology at Boston Children's Hospital, and Clinical Epidemiology at the Harvard TH Chan School of Public Health. He is Samuel Meltzer Professor of Pediatrics in the Field of Gastroenterology and Director of the Division of Nutrition at Harvard Medical School and a Professor in the Departments of Nutrition and Global Health and Population at Harvard Chan. He is a pediatric gastroenterologist and nutrition physician at Boston Children's Hospital where he directs the Center for Nutrition. He is Medical Director of the Center for Advanced Intestinal Rehabilitation, one of the largest centers for the care of children with intestinal failure/chronic diarrhea in the US. His research interests include the nutritional management of acute and persistent diarrhea, clinical trials of micronutrient supplementation, and general aspects of nutritional support in catabolism. In 2019, he was named Editor-in-Chief of the American Journal of Clinical Nutrition, one of the top-rated peer-reviewed journals in the field of nutrition.


Azithromycin for bacterial watery diarrhea: A reanalysis of the AntiBiotics for Children with severe Diarrhea (ABCD) trial incorporating molecular diagnostics.

Pavlinac PB, Platts-Mills J, Liu J, Atlas HE, Gratz J, Operario D, Rogawski McQuade E, Ahmed D, Ahmed T, Alam T, Ashorn P, Badji H, Bahl R, Bar-Zeev N, Chisti MJ, Cornick J, Chauhan A, De Costa A, Deb S, Dhingra U, Dube Q, Duggan CP, Freyne B, Gumbi W, Hotwani A, Kabir M, Islam O, Kabir F, Kasumba I, Kibwana U, Kotloff KL, Khan SS, Maiden V, Manji K, Mehta A, Ndeketa L, Praharaj I, Qamar FN, Sazawal S, Simon J, Singa BO, Somji S, Sow SO, Tapia MD, Tigoi C, Toure A, Walson JL, Tahir Yousafzai M, Houpt ER.

J Infect Dis. 2023 Jul 05. PMID: 37405406

Safe infant feeding in healthcare facilities: Assessment of infection prevention and control conditions and behaviors in India, Malawi, and Tanzania.

Caruso BA, Paniagua U, Hoffman I, Manji K, Saidi F, Sudfeld CR, Vernekar SS, Bakari M, Duggan CP, Kibogoyo GC, Kisenge R, Somji S, Kafansiyanji E, Mvalo T, Nyirenda N, Phiri M, Bellad R, Dhaded S, K A C, Koppad B, Nabapure S, Nanda S, Singh B, Yogeshkumar S, Fleming K, North K, Tuller DE, Semrau KEA, Vesel L, Young MF.

PLOS Glob Public Health. 2023. 3(6):e0001843. PMID: 37289720


A lifesaving therapy—and the researcher who helped launch it

November 26, 2018 – Oral rehydration therapy (ORT)—a mixture of water, sugar, and salt that is remarkably effective at rehydrating people with cholera or other diarrheal diseases—is credited with saving tens of millions of lives worldwide. On November…