• Prof Tricia Tan (BSc MB ChB FRCP PhD FRCPath) is a Professor of Practice in Metabolic Medicine and Endocrinology at Imperial College London and Imperial College Healthcare NHS Trust. She is the Director of the UK Supraregional Assay Service Endocrine Laboratory for Gut Hormones, and serves as the Clinical Lead, Biochemistry, for North West London Pathology Consortium. She trained in Diabetes and Endocrinology in London and studied with Prof Stephen Bloom for her doctoral research on gut hormone physiology. Her clinical specialities include neuroendocrine tumours, and the management of obesity, diabetes and fertility.