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Enquiry form
General enquiries:
+44 (0)207 935 4444
Book an appointment:
+44 (0)207 616 7693
Self-pay enquiry:
+44 (0)203 219 3315
The London Clinic
Dr Forecast is a consultant gastroenterologist, interested in abdominal pain and irritable bowel syndrome with particular expertise in colonoscopy.

Specialties and sub-specialties



All inclusive treatment

Dr David Forecast provides an all-inclusive price for these treatments, so that you can take comfort in knowing that you will pay one agreed fixed price that will not change.

Pay for your own treatment today

Clinical interests

  • General gastroenterology
  • Irritable bowel syndrome
  • Constipation and diarrhoea
  • Abdominal bloating
  • Nutrition functional abdominal pain
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  • Microbiome colon cancer screening
  • Colonoscopy
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Current posts

  • Consultant Gastroenterologist
    The London Clinic

Medical training

Year qualified 1977
  • King's College London 1972

Languages spoken


Personal interests

My hobbies are to get as much family time as possible visiting three children in the USA Fan of most sports, particularly soccer and flat horse racing and learning Italian.

Main numbers

General enquiries: 020 7935 4444 Appointments: 020 7616 7693 Self-Pay: 020 3219 3315

Contact numbers for service departments

Other numbers

Concierge service: 020 3219 3323International office: 020 3219 3266Invoice and payment enquiries: 020 7616 7708Press office 020 7616 7676

Your call may be recorded for training and monitoring purposes.

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