MBBS(Lond), MRCS(Eng), MSc, MD(Res), FRCS(Gen.Surg)
General Surgeon
22 years of experience
London, W1G 6BW
(+2 more)
25 connections in healthcare
Skill endorsed
by Professor Hemant Sheth, Mr Kapil Sahnan and 8 other professionals
Areas of expertise
Contact
Book
Mr Slesser is an experienced Robotic Consultant Colorectal surgeon undertaking a robotic practice in both the NHS and as well as the private sector.
Mr Slesser regularly performs robotic colorectal cancer surgery and has an interest in both open and robotic complex abdominal wall reconstructions. He is constantly improving his robotic hernia practice having visited european hernia centres and collaborates with American and European hernia experts. He routinely undertakes robotic groin hernia surgery as well as robotic surgery for most abdominal wall hernias. Mr Slesser is always striving to innovate and provide the very best surgery for his patients. He works closely with other specialists including in complex plastic surgical cases and gynaecological cases such as in complex endometriosis cases. He is the abdominal wall reconstruction lead for his NHS trust as well as the Specialty Clinical lead for Cancer.
In 2009, Mr Slesser achieved an MSc in Surgical Sciences from Imperial College London. In 2016, for his research focused on metastatic colorectal cancer-based at the Royal Marsden Hospital he was awarded a Doctorate by Imperial College London.
He is a honorary clinical senior lecturer at Imperial College, London.
Click the bar to read reviews or skill endorsements
General Medical Council
No. 6076859
University of London
Medicine
Graduated 2003
(608)
Rickmansworth Road, Northwood, London, United Kingdom, HA6 2JW
This summary was created by AI based on recent reviews
Mr Alistair Angus Peyre Slesser is professional and caring, making patients feel at ease. He clearly explains procedures and offers options, helping patients make informed decisions. His excellent bedside manner and thorough support are frequently highlighted. Many patients praise his expertise in hernia operations and colonoscopies.
I have no words to describe how was my treatment. With Mr Slesser. He is a Wonderful Doctor, gentle,helpfull and have a clear explanation about the treatment. So I really recommend Doctor Slesser to people who need the colorectal treatment. God bless you dear Dr. Kind regards Diolino A C
Hernia operation and also colonoscopy, MRI etc. Very professional and good bedside manner. Explained what was needed and what procedures where needed. Calm and friendly and patient and available Would definitely recommend
The doctor was very professional, explained very clear the steps forward. Excellent experience.
The dr . Understood my problem perfectly. He gave me so many options before i decide to go ahead with the operation . He made me feel very comfortable. I was very pleased with the appointment.he’s great
Alistair was outstanding in the way he spoke to me. He was very caring in his approach to my delicate problem. We discussed a way forward for my treatment he came with a very satisfactory result with me very happy. He is a very charming doctor.
Overall very good experience but more information on aftercare would have been useful.
Very professional Procedure Well explained - given a choice of two options (option 1 and option 2) both well explained.
Amazing bedside manner. He took a professional and caring approach to my pain and determining the best course of action. His assistant was top notch!
An experienced and mature surgeon with great surgical skillset
07 Dec 2025PS
Professor Hemant Sheth
General SurgeonMS
Mr Kapil Sahnan
General SurgeonAn excellent colorectal surgeon, highly respected by all colleagues.
02 Apr 2024Mr Ian Chilcott
Obstetrician & GynaecologistAlistair is a highly regarded colorectal surgeon and I send many of my patients to see him for an opinion when medically required. The feedback I get from my patients is always very positive and they feel listened to and feel very satisfied with the consultation and management that has been provided. I would not hesitate to refer any of my patients to him.
11 Aug 2023Miss Dana Touqmatchi
Obstetrician & GynaecologistWhat are Mr Alistair Angus Peyre Slesser's reviews like?
Mr Alistair Angus Peyre Slesser's overall patient rating is 4.96 out of 5 stars on Doctify. This is based on 46 reviews.
What languages does Mr Alistair Angus Peyre Slesser speak?
Mr Alistair Angus Peyre Slesser speaks English and French
Where is Mr Alistair Angus Peyre Slesser located?
Mr Alistair Angus Peyre Slesser primarily practices at The London Clinic, located at 20 Devonshire Place, London, United Kingdom, W1G 6BW
See more locations
What are Mr Alistair Angus Peyre Slesser working hours?
Mr Alistair Angus Peyre Slesser is working Tuesday (14:30 - 16:30)
Find where Mr Alistair Angus Peyre Slesser operates today
Does Mr Alistair Angus Peyre Slesser accept new patients?
Mr Alistair Angus Peyre Slesser generally accepts new patients.
Get in touch with this specialist to enquire as a new patient
Socials
Visit provider's website
@alslesser