Miss Sarah McKenna

Miss Sarah McKenna is an Advanced Gastroenterology Dietitian currently practicing at HCA Healthcare, London Bridge Hospital. She graduated from the University of Plymouth in 2020 with a BSc in Dietetics and Clinical Nutrition Services. Before her current role, she worked as a gastroenterology dietitian at North Bristol NHS Trust, where she developed specialist expertise in supporting patients with complex digestive health conditions.

Her clinical experience spans a wide range of gastrointestinal disorders, including Inflammatory Bowel Disease including Crohn’s Disease and Ulcerative Colitis, with dietary support for ileostomy and colostomy, Irritable Bowel Syndrome, Small Intestinal Bacterial Overgrowth, Intestinal Methanogen Overgrowth, Coeliac Disease, chronic pancreatitis, food intolerances, and functional gut disorders. She is fully trained in Hydrogen and Methane Breath Testing, combining diagnostic testing with clinical assessment to identify the root causes of persistent symptoms.

Sarah provides step-by-step guidance on the Low FODMAP diet, helping patients to manage symptoms while maintaining a balanced diet. Beyond gastroenterology, she also supports patients with metabolic health conditions such as Non-Alcoholic Fatty Liver Disease, liver cirrhosis, Type 2 Diabetes, obesity, and high cholesterol, as well as those experiencing unintentional weight loss or reduced appetite. She additionally offers nutrition support for women’s health, including PCOS and menopause.