Jenna Dowhaniuk
Assistant Professor, Pediatrics

Dr. Jenna K Dowhaniuk, MD, MSc, FRCPC is an Assistant professor in the Division of Pediatric Gastroenterology and Nutrition at McMaster Children’s Hospital, McMaster University. She completed her training at McMaster University and joined the division in 2016. She holds a Masters of Medical Sciences, focused on translational research in mucosal immunity and microbiota.

Dr Dowhaniuk's research focus includes how diet and gut microbiota intersect in gastrointestinal disease, pediatric celiac disease, and nutrition in inflammatory bowel disease. Dr. Dowhaniuk is the medical lead of the pediatric celiac disease clinic at McMaster Children’s Hospital and is involved in quality improvement and innovation to improve healthcare for children with gastrointestinal disease.