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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

Specialties and sub-specialties

Gastroenterology
Diagnostic and therapeutic endoscopy
Colonoscopy and polypectomy
Bowel cancer screening (nationally accredited bowel cancer screening colonoscopist)
Video capsule endoscopy and double-balloon enteroscopy
Luminal gastroenterology
Inflammatory bowel disease
Small bowel diseases
Trans-nasal gastroscopy

Professional profile

Dr Adam Humphries is a Consultant Gastroenterologist and specialist endoscopist at St Mark’s Hospital, Harrow, an internationally recognised centre of excellence for intestinal disorders and endoscopy. He is the Clinical Lead for Endoscopy and his specialist interests include luminal gastroenterology, inflammatory bowel disease, diagnostic and therapeutic endoscopy, bowel cancer screening endoscopy, video capsule endoscopy and double-balloon enteroscopy. Dr Humphries also leads the small bowel endoscopy service at St Mark’s Hospital, a national referral centre and one of only a few sites in the UK that provides double-balloon enteroscopy for the diagnosis and treatment of small bowel diseases
Dr Humphries qualified from Imperial College Medical School in 2002 and undertook his specialist gastroenterology training within London from 2005-2013. He then completed a fellowship in advanced and small bowel endoscopy at St Mark’s Hospital before being appointed to the Consultant staff in 2014.

Clinical interests

  • Bowel cancer prevention
  • Endoscopy

Current posts

  • Consultant Gastroenterologist & Endoscopy Lead
    St Mark's Hospital
  • Honorary Clinical Senior Lecturer
    Imperial College

Medical training

Year qualified 2002
  • Imperial College 1996 - 2002.

Personal interests

I am married with three children and enjoy many sports, including squash, running and skiing.

Medical Admissions

A nurse with a patient

Facilitating acute admissions into The London Clinic whilst maintaining the highest levels of safety and care, supported by a consultant on-call rota.

Concierge service

Chauffeur loading suitcases into a luxury car

We can support our patients with travel, hotel accommodation, London tours, plus theatre and restaurant reservations.

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Main numbers

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

Other numbers

Concierge service: 020 3219 3323International office: 020 3 219 3266Invoice and payment enquiries: 020 7616 7708

Your call may be recorded for training and monitoring purposes.

Medical service numbers

Breast services appointments: 020 7616 7653 Diagnostics appointments: 020 7616 7653 Endoscopy appointments: 020 7616 7760 Eye centre appointments: 020 7616 7768 Haematology appointments: 020 7535 5503 Kidney services appointments: 020 7224 5234 Liver services appointments: 020 7616 7719 Physiotherapy appointments: 020 7616 7651 Radiology appointments: 020 7616 7653

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