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Mani Naghibi

Consultant in Gastroenterology and Human Nutrition

, London

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Mani Naghibi: Consultant in Gastroenterology and Human Nutrition in London

Dr Mani Naghibi is a Consultant Gastroenterologist at St Mark’s Hospital, The National Bowel Hospital, London. Trained in all aspects of gastroenterology, he has a special clinical interest in nutrition, functional bowel disorders, conditions that cause change in bowel habit and abdominal pain, and reflux. As a member of GI Doctors, Dr Naghibi is available for private consultation at clinics in the Harley Street area and in North West London, Harrow.


Video and phone appointments now available. Book now.

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Training and experience

Dr Naghibi graduated from Guy’s, King’s and St Thomas’ Medical School in 2005 and went on to undertake his specialist gastroenterology training in hospitals in London and Wessex. He was awarded his Medical Doctorate (MD) for his work on artificial nutrition for patients with cancer by the University of Southampton, where he also completed his Fellowship in Advanced Human Nutrition.

Dr Naghibi was appointed as a Gastroenterology Consultant at the internationally renowned St Mark’s Hospital, The National Bowel Hospital in 2014. He was Cancer Lead for Upper GI at St Mark’s from 2015 until 2018 and is an endoscopy trainer for trainee doctors.

In 2014, Dr Naghibi was awarded the Shire Prize for innovation in gastroenterology for designing and implementing a web-based system that enabled patients with inflammatory bowel disease to take greater control of their health and medical treatments. He was awarded an NHS Clinical Excellence Award in 2017.

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Specialises in

  • Human nutrition
  • Cancer and nutrition
  • Heart burn and reflux
  • Gastrointestinal ulcers
  • Abdominal pain
  • Conditions causing diarrhoea and constipation
  • Irritable bowel syndrome
  • Haemorrhoids
  • Endoscopy

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GI Doctors

Dr Naghibi is a member of GI Doctors, a team of leading London specialists in gastroenterology, upper GI surgery and lower GI surgery. Working together, they provide expert treatment for the whole range of disorders of the gastrointestinal tract, while individually their bespoke experience can be applied to meets the particular needs of each patient.

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Conditions & treatments

Dr Naghibi offers expert assessment and treatment for a wide range of gastrointestinal conditions, including:

  • Abdominal pain
  • Gastrointestinal ulcers
  • Bile salt malabsorption
  • Haemorrhoids
  • Coeliac disease
  • Heartburn and reflux
  • Constipation
  • Irritable bowel syndrome
  • Crohn’s disease
  • Malnutrition
  • Diarrhoea
  • Ulcerative colitis

Diagnostic tests and procedures offered by Dr Naghibi include:

  • Colonoscopy
  • Flexible sigmoidoscopy
  • Gastroscopy
  • Breath tests for small intestinal bacterial overgrowth
  • Faecal calprotectin – a non-invasive way to detect inflammatory bowel disease
  • Food allergy blood testing
  • Helicobacter pylori diagnosis and treatment

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Initial consultation: £250

Follow up consultation: £180

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Clinical interests

Dr Naghibi has a special clinical interest and expertise in the treatment of gastrointestinal diseases, including irritable bowel syndrome, coeliac disease, bile salt malabsorption, malnutrition, reflux and ulcers. He is accredited in diagnostic and therapeutic endoscopic procedures including gastroscopy, colonoscopy and flexible sigmoidoscopy and offers expert endoscopic diagnosis and management of gastrointestinal conditions such as heart burn, abdominal pain, inflammatory bowel disorders, diarrhoea and constipation.

Dr Naghibi’s other clinical interests include human and artificial nutrition, including enteral tube feeding, and the evidence-based use of probiotics, life style and dietary management for gastrointestinal disorders.

In the media

In 2019, Dr Naghibi took part in an online talkhealth clinic, answering questions posed by the public:

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Research interests

Dr Naghibi’s research interests include nutrition, cancer and patient choice. He has published a number of peer-reviewed publications in leading scientific journals and is currently supervising PhD projects researching the use of exercise, nutrition and vitamin D before and after cancer treatments.

As a committee member to the British Society of Gastroenterology, British Association of Parenteral and Enteral Nutrition and British Artificial Nutrition Survey, he is a regular speaker at international gastrointestinal conferences.

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What patients say about Mani Naghibi

Mani has great empathy and he explains clearly what is happening both with the suggested treatment and how the patient can expect to feel. This builds great confidence. Knowing what to expect going into a treatment is half the battle. He always responds to emails or telephone queries promptly. He has a gentle manner and definitely takes the time to listen. Even if the news is not what you want to hear you leave him feeling you are in safe hands.

Patient of Mani Naghibi, St Marks Hospital

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Accreditation and admitting rights

Mani Naghibi is an accredited consultant for the following hospitals, clinics and groups...

Professional details


MBBS, BSc, MRCP (Gastro), DM

Qualified in 2005 in United Kingdom

Registrations and licensing

  • General Medical Council (GMC)

    Registration no.: 6120935
    Date of registration: 02-Aug-2006

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Memberships and associations

Mani Naghibi is a member of the following professional associations and organisations...

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