MA, PhD, FRCS, FACCRS (Hon)
Live bookings available
34 years of experience
Belgravia, SW1X 7HY
(+2 more)
37 connections in healthcare
Skill endorsed
by Mr Joseph Shalhoub, Mr Christopher Wright and 14 other professionals
Live bookings available
34 years of experience
Belgravia, SW1X 7HY
(+2 more)
37 connections in healthcare
Skill endorsed
by Mr Joseph Shalhoub, Mr Christopher Wright and 14 other professionals
Areas of expertise
Contact
Book online
Charles Knowles is the Lead for Colorectal Surgery at Cleveland Clinic London and Professor of Surgery at Queen Mary University of London. He has been a Consultant Colorectal surgeon at Barts Health NHS Trust since 2006, after completing his studies at Cambridge University in 1992. He is highly regarded as an international opinion leader on pelvic floor disorders, proctology and GI neuromuscular diseases, including common colorectal conditions such as chronic constipation, faecal incontinence, haemorrhoids, fissure and fistula. His impressive record of delivering quality research and shaping clinical practice is evidenced by his multiple national and international leadership roles, including becoming the inaugural Chief Academic Officer at CCL. He has published extensively in scientific journals (> 300 peer-reviewed papers) and major textbooks. He is also a semi-professional musician and internationally published author.
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General Medical Council
No. 3585528
University of Cambridge
Medicine
Graduated 1992
University of London
Medicine and surgery
Graduated 2000
33 Grosvenor Place, Belgravia, United Kingdom, SW1X 7HY
24 Portland Pl, London, United Kingdom, W1B 1LU
Cleveland Clinic Moorgate Outpatient Centre, 55 Moorgate, London, United Kingdom, EC2R 6BH
Areas of expertise
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This summary was created by AI based on recent reviews
Prof. Charles Henry Knowles is knowledgeable, understanding, and friendly in his interactions with patients. Patients report he listens carefully, acts promptly, and provides clear explanations regarding complex medical histories and treatment plans. Many patients express a high level of trust and security in his care, often wishing they had consulted him earlier for gastrointestinal issues. His expertise covers conditions such as anal prolapse, colorectal surgery, constipation, and faecal incontinence.
Prof Knowles, was very experienced and listen to my explanation and suggested treatment strategy. it was great.
Prof Knowles is a true professional and I feel complete trust and safety in his care. His listens well and acts promptly. I truly wish Prof Knowles had been part of my gastro health journey from the start - I wonder how much better I would have been a lot sooner. I am very thankful for his care, attention and acting so fast to get to some kind of solution.
Professor Knowles is incredible and I highly recommend him. His listens very carefully and I feel totally safe, secure and looked after in his care. He takes prompt action to start the healing process, whilst being open and honest with long term outcomes and options. I honestly wish I had been under his care since the beginning of my gastro journey - I fully trust and respect his experience, knowledge and understanding of my symptoms, journey and solutions.
He saved my life. Exceptional doctor. Worth every penny. 38 years of unexplained agony every day finally explained
Professor Knowles understood my problem well and gave excellent advice

Thank you for your kind review CK
Very helpful and professional

Thanks you very much for your generous review
Professor Knowles was very kind and made everything very clear

Thank you - glad to have been of help. CK
Very knowledgeable and understanding.

Thanks very much for your positive review
I was both delighted and motivated by Pro Knowles approach and knowledge. He identified issue I felt I had but could not quantify. Would recommend him to othered without question.

Thanks very much for your very supportive review
Excellent consultation. Expert opinion and friendly manner.

Thanks very much for your review

Mr Joseph Shalhoub
Vascular SurgeonProf Knowles always provides a comprehensive and measured opinion on very complex cases and is extremely personable and approachable as well.
06 Jun 2025MW
Mr Christopher Wright
General SurgeonProfessor Knowles is a world renowned international expert for functional bowel disorders
06 Jun 2025
Mr Chetan Bhan
General SurgeonAn expert in his field and pleasure to work with
06 Nov 2024
Professor Alister Hart
Orthopaedic SurgeonWhat are Prof. Charles Henry Knowles's reviews like?
Prof. Charles Henry Knowles's overall patient rating is 5 out of 5 stars on Doctify. This is based on 21 reviews.
What languages does Prof. Charles Henry Knowles speak?
Prof. Charles Henry Knowles speaks English
Where is Prof. Charles Henry Knowles located?
Prof. Charles Henry Knowles primarily practices at Cleveland Clinic London, located at 33 Grosvenor Place, Belgravia, United Kingdom, SW1X 7HY
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Does Prof. Charles Henry Knowles accept new patients?
Prof. Charles Henry Knowles generally accepts new patients.
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