MBBS MRCP FCRA FFICM
31 years of experience
London, W1G 0AR
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10 connections in healthcare
Skill endorsed
by Professor Stuart Winter, Mr Daniel Urriza Rodriguez
31 years of experience
London, W1G 0AR
(+4 more)
10 connections in healthcare
Skill endorsed
by Professor Stuart Winter, Mr Daniel Urriza Rodriguez
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Dr John Griffiths is a highly experienced specialist in Anaesthetics, Intensive Care Medicine and Pre-operative Assessment, with a career dedicated to delivering safe, effective, and patient-centred care. He completed his medical training at Oxford University (1992) and St Bartholomew’s Medical School in London (1995) before going on to achieve Membership of the Royal College of Physicians in 1999. He was later awarded Fellowship of the Royal College of Anaesthetists in 2002 and Fellowship of the Faculty of Intensive Care Medicine in 2006.
In 2009, Dr Griffiths was appointed Consultant in Anaesthetics and Intensive Care Medicine at Oxford University Hospitals NHS Trust. His clinical focus is on ensuring patients are fully prepared for surgery, maintaining safety throughout anaesthesia, and supporting optimal pain management and post-operative recovery.
Dr Griffiths provides anaesthesia for day case procedures as well as higher-risk surgeries that may require pre-operative assessment and preparation. His specialist areas are ENT, colorectal, vascular and breast reconstructive surgery. Dr Griffiths is a POETTS accredited cardiopulmonary exercise testing (CPET) physician. He also specialises in intravenous sedation techniques for endoscopy and bronchsopy procedures. He works closely within a multidisciplinary team of highly respected surgeons and specialists to deliver coordinated, high-quality care.
Outside of his professional work, Dr Griffiths enjoys golf, DJing and gardening when the time allows.
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General Medical Council
No. 4229216
University of London
Medicine
Graduated 1995
University of Oxford
Medicine
Graduated 1992
MBBS, Oxford University and St Bartholomew’s Medical School in London 1995
Membership of the Royal College of Physicians (MRCP) 1999
Fellowship of the Royal College of Anaesthetists (FRCA) 2002
Fellowship of the Faculty of Intensive Care Medicine (FFICM) 2006
POETTS Accreditation 2010
1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR
Beech Road, Headington, United Kingdom, OX3 7RP
2 Foscote Rise, Banbury, United Kingdom, OX16 9XP
Headley Way, Headington, Oxford, United Kingdom, OX3 9DU
Old Rd, Headington, Oxford, United Kingdom, OX3 7LE
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Dr John Griffiths for the excellent care and support he provided. He was extremely informative, kind and reassuring throughout, taking the time to explain everything clearly and answer my questions. His calm and compassionate manner made me feel comfortable and confident in his care. I really appreciated his professionalism and kindness and would highly recommend him.
Was an inpatient for liver resection having first having been assessed for fitness for surgery
He made me feel comfortable to the point that I forgot I was having an operation and throughly explained what the procedure that he was carrying out. I found Dr John extremely professional and considerate and can not thank him enough with his team. 5 star service
Dr John Griffiths is perfect in his role as anaesthetist, putting the patient at ease and inspiring confidence. He was brilliant in following up after the operation.
A huge thank you to Dr Griffiths - he kept me informed by text message during my husband’s recent surgery, which was very much appreciated as it is always a worrying time.
I saw Dr Griffiths for a pre-op appointment and very much appreciated his calm & reassuring manner with answering any questions
The doctor was excellent in all aspects of the procedure and took the trouble to explain all to me. He also followed up my appointment later by calling me at home. I have a medical problem which restricts my neck movement and makes swallowing tubes during intubation difficult for me and in the past this has been done with me awake prior to an operation. He wanted to speak to the consultant who recently carried out this procedure on me for any tip so he could pass it on to his colleague who would be doing my operation
I have known John for a number of years. He is an excellent Anaethetist. He always goes the extra mile to ensure pre-op and post op care is exemplary.
11 Aug 2026
Professor Stuart Winter
ENT SurgeonDr Griffiths is personable, approachable, and highly-skilled with extensive experience in perioperative care and intensive care. Patients speak of his approach and excellent rapport. Would highly recommend John as a colleague and as anaesthetist.
01 Jul 2026
Mr Daniel Urriza Rodriguez
Vascular Surgeon
What are Dr John Griffiths's reviews like?
Dr John Griffiths's overall patient rating is 4.98 out of 5 stars on Doctify. This is based on 15 reviews.
What languages does Dr John Griffiths speak?
Dr John Griffiths speaks English and Spanish
Where is Dr John Griffiths located?
Dr John Griffiths primarily practices at Welbeck, located at 1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR
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Does Dr John Griffiths accept new patients?
Dr John Griffiths generally accepts new patients.
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