Andrew Millar is a Consultant Gastroenterologist and Hepatologist at the North Middlesex University Hospital where he is the Lead Clinician for Upper GI Cancer, Viral Hepatitis Service and Endoscopy Training.

Andrew led the development the use of Multidisciplinary Diagnostic Centres whilst in post as the London Cancer Hepato-biliary and Pancreatic Pathway Director and has since been appointed as Clinical Lead for Multidisciplinary Diagnostic Centres for the UCLH Cancer Collaborative.