Dr Andrew Millar

Dr Andrew Millar

BSc (Hons), MBBS, MD, FRCP

Gastroenterology, Hepatology (Liver Doctor)

33 years of experience
23 years as a specialist


  • Hepatology
  • Irritable Bowel Syndrome (IBS)
  • pancreaticobiliary medicine (bile ducts & pancreas)
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Languages spoken

  • English
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Registered with

  • General Medical Council: 3179372
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    Consultation fees

    New appointment: £215

    Follow-up appointment: £125

    Practices worked at

    The Harley Street Clinic

    35 Weymouth Street, london, United Kingdom, W1G
    166 reviews


    Dr Andrew Millar is a Consultant Gastroenterologist and Hepatologist with more than 22 years of clinical experience as a Consultant. He is the Lead Clinician for Cancer, the Viral Hepatitis Service and Lead for Endoscopy Training at the North Middlesex University Hospital and an Associate Professor of Medicine at St George’s University School of Medicine at Grenada in the West Indies. He is an honorary consultant at the Royal Free Hospital. 

    He is nationally recognised for his role in developing Rapid Diagnostic Centres, now a key part of the NHS ten year plan as part of his role as Clinical Lead for RDCs in the North Central Cancer Alliance.

    Dr Millar sees patients with a wide range of gastrointestinal and hepatic conditions including irritable bowel syndrome, indigestion, food intolerance, gastrointestinal cancers, acid reflux, inflammatory bowel disease, liver disease. He is an expert in advanced endoscopic procedures such as colonoscopy, ERCP, video capsule endoscopy.

    His focus is to ensure a rapid and effective diagnosis is made and then treatment given which takes into account all aspects of a patient's well-being and needs. 

    He works very closely with a highly experienced dietician and together they provide up to date information on gastrointestinal disease on their website www.begoodtoyourgut.co.uk

    Dr Millar has authored several papers in his field of expertise.

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    Medical procedures

    • Rapid diagnosis of symptoms particularly to exclude tumours and then to carefully treat the condition 
    • Endoscopy and Colonoscopy with sedation according to the patient's needs and wishes
    • Providing a holistic, patient-centred approach for all patients, particularly IBS
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    Special interests

    • Abdominal pain
    • Acid reflux
    • Change in bowel habit
    • Indigestion
    • Colorectal/bowel cancer
    • Irritable bowel syndrome
    • Viral hepatitis
    • Liver disorders



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    • BSc (Hons)
    • MBBS
    • MD
    • FRCP
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