MB BS BSc MS FRCS
Live bookings available
36 years of experience
Harrow, HA1 3RX
(+2 more)
222 connections in healthcare
Skill endorsed
by Dr. Sophia Than, Mr David Ahearne and 50 other professionals
Live bookings available
36 years of experience
Harrow, HA1 3RX
(+2 more)
222 connections in healthcare
Skill endorsed
by Dr. Sophia Than, Mr David Ahearne and 50 other professionals
Areas of expertise
Contact
Book online
Mr Simon Harris is Consultant General Surgeon who has worked within the NHS in London for over 15 years, based at Hillingdon Hospital and Mount Vernon Hospital, part of The Hillingdon Hospitals NHS Foundation Trust.
He trained at Charing Cross Medical School and is a Fellow of the Royal College of Surgeons of England. He also holds a Bachelor of Science degree and was awarded a Master of Surgery (MS) from St George’s Hospital, University of London, for research into the aetiology of colorectal cancer.
Mr Harris has a specialist interest in laparoscopic (keyhole) surgery, including upper gastrointestinal surgery, colorectal surgery and colorectal cancer surgery. His advanced training includes extensive experience at the Minimal Access Therapy Training Unit (MATTU) at Addenbrooke’s Hospital, Cambridge, and the Institute of Tele-Surgery in Strasbourg, France.
His clinical practice includes the management of complex surgical cases, including patients with previous abdominal surgery, recurrent hernias, sports hernia and Gilmore’s groin. He has performed a high volume of laparoscopic procedures, including gallbladder surgery and groin hernia repair for inguinal, femoral, umbilical and incisional hernias. He also performs laparoscopic cholecystectomy for gallstones, gallbladder polyps, biliary colic and gallstone-related pancreatitis.
Mr Harris undertakes assessment and investigation of abdominal symptoms using blood tests and imaging modalities such as X-ray, ultrasound, MRI, MRCP and PET scanning. He also performs diagnostic and therapeutic endoscopy and colonoscopy, including polyp removal and investigation for bowel cancer. Where appropriate, he offers alternative diagnostic options such as CT virtual colonoscopy.
He has extensive experience in the investigation and management of diverticular disease, including the treatment and prevention of recurrent diverticulitis. He routinely assesses patients with symptoms suggestive of abdominal or bowel cancer and performs laparoscopic bowel cancer surgery in both NHS and private settings.
Mr Harris is a core member of the Colorectal Cancer Multidisciplinary Team at Hillingdon Hospital.
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General Medical Council
No. 3466924
University of London
Medicine
Graduated 1990
University of London
Pharmacology and Therapeutics
Graduated 1987
Royal College of Surgeons
Surgery
Graduated 1997
Université de Strasbourg
Laparoscopic surgery
Graduated 1994
MB BS Charing Cross and Westminster Medical School
BSc London
MS St. George's Hospital, University of London
FRCS Royal College of Surgeons
New appointment
£250Follow-up appointment
£170The Clementine Churchill Hospital, Sudbury Hill, Harrow, United Kingdom, HA1 3RX
Rickmansworth Road, Northwood, London, United Kingdom, HA6 2JW
941 Great West Road, Brentford, Middlesex, United Kingdom, TW8 9DU
Areas of expertise
Contact
Book online
This summary was created by AI based on recent reviews
Mr Simon Harris is consistently described as professional and clear in his interactions with patients. He carefully explains procedures in easy-to-understand terms, helping patients feel reassured and confident. Patients appreciate his ability to listen and plan effectively for their treatment. Key areas of Mr Harris’s work frequently involve colonoscopy and hernia procedures.
Everything was explained very professionally and understandably by Mr Harris during my consultation. Thank You
Mr Harris was very polite and professional. Explained clearly the outcome of my procedure and the follow up needed. Also I did not have to wait long to see Mr Harris as I got seen on time. Overall Mr Harris was excellent
My experience with simon harris today was a very good one clear and positive put me at ease and willing to go ahead with procedure. Thankyou simon
I had a great experience. The receptionist was helpful, and the waiting area was super neat and tidy. It was nice and calm. I felt nervous at first, but the nurse and doctor were great. This was my first time visiting this hospital.I’m really pleased with the care I received and hope the rest of my treatment goes just as well here. Thank you

That’s so reassuring that you had such a positive experience from both myself, but also the Clinic and Hospital staff. Many thanks for taking the time to leave a review. With a best wishes, Simon Harris Consultant Surgeon.
Mr Harris was very warm and welcoming and made me feel very comfortable during my appointment. He listened and wanted to assist with my issue and was efficient during the consultation. I felt like he cared and wanted to help.

Thank you for your positive review and I’m glad that you are made to feel reassured and had a very positive outcome. With every best wish, Simon Harris.
Everything was explained very clearly and professionally.

Thank you for leaving the review regarding your hernia. I’m glad everything was explained carefully and you were reassured.
Wait to start procedure was quite long. Once started it wasn't too long winded, didn't need gas and air as friends who were giving me a lift home had already waited 3 hours for me to call, so I didn't want them to wait much longer

I’m sorry you had a short wait for the colonoscopy to start but glad that things went very well for you regarding. Many thanks for leaving such a lovely review.
V good doctor help me lot

Thank you so much for your lovely review regarding your hemorrhoidals treatment. Kind regards, Simon Harris.
I have agreed.
10 Jul 2026
Dr. Sophia Than
GastroenterologistSimon is an excellent surgeon and a true patient advocate.
18 Jun 2026MA
Mr David Ahearne
Orthopaedic SurgeonSimon is a skilled surgeon with a kind and considerate bedside manner. I have referred many patients to him over the years, for surgical intervention. I have always had positive feedback about the care they received.
29 May 2026
Dr Bob Grover
GastroenterologistMr Harris is an experienced surgeon.
18 May 2026
Mr Vasanth Eswaramoorthy
Orthopaedic SurgeonFind out more on the Doctify Health hub for Mr Simon Harris's specialty, General Surgery.
What are Mr Simon Harris's reviews like?
Mr Simon Harris's overall patient rating is 4.94 out of 5 stars on Doctify. This is based on 120 reviews.
What languages does Mr Simon Harris speak?
Mr Simon Harris speaks English and French
Where is Mr Simon Harris located?
Mr Simon Harris primarily practices at The Clementine Churchill Hospital (part of Circle Health Group), located at The Clementine Churchill Hospital, Sudbury Hill, Harrow, United Kingdom, HA1 3RX
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Does Mr Simon Harris accept new patients?
Mr Simon Harris generally accepts new patients.
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