Dr Katharina Wallis

Dr Katharina Wallis is a dedicated Consultant Gastroenterologist specialising in the diagnosis, management, and clinical care of complex digestive and gastrointestinal conditions. With expertise encompassing both inpatient and outpatient settings, Dr Wallis offers comprehensive care for patients presenting with a wide array of disorders affecting the digestive tract, including conditions of the stomach, small and large intestines, liver, and pancreas. Her clinical practice integrates modern medical techniques with a compassionate, patient-centred approach to support optimal digestive health and overall quality of life.

Her primary sub-specialist focus is in Inflammatory Bowel Disease (IBD), with clinical interests in managing complex Crohn's disease and Ulcerative Colitis. Dr Wallis oversees advanced medical therapies, including biologic treatments, within multidisciplinary clinical teams. In addition to IBD, her clinical expertise includes Hepatology, encompassing the management of liver cirrhosis and general liver diseases. She is also skilled in performing diagnostic and therapeutic endoscopic procedures, including upper gastrointestinal endoscopy and colonoscopy, alongside an active involvement in medical education and endoscopy training.

Dr Wallis obtained her Membership of the Royal College of Physicians (MRCP UK) and completed her Certificate of Completion of Training (CCT) in Gastroenterology and General Internal Medicine. She maintains active professional standing through continuous medical education and clinical research, having contributed to scientific literature in intestinal adaptation and gastroenterological care.