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Mr Alistair Angus Peyre Slesser

MBBS(Lond), MRCS(Eng), MSc, MD(Res), FRCS(Gen.Surg)

General Surgeon

22 years of experience

London, HA6 2JW

(+2 more)

43 connections in healthcare

Skill endorsed

by Miss Anjali Kothari, Professor Dariush Nikkhah and 11 other professionals

4.96

/5

(57 reviews)

22 years of experience

London, HA6 2JW

(+2 more)

43 connections in healthcare

Skill endorsed

by Miss Anjali Kothari, Professor Dariush Nikkhah and 11 other professionals

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Reviews

5

My overall experience at all three visits with Mr Slesser were excellent. Everything worked to plan and I was not left wondering or worrying about anything. He is a very friendly and amiable doctor with a superb manner.

26 Feb 2026verified patient
Patient seen for:
Hernia

5

Very helpful and informative - put me at ease

05 Jan 2026verified patient
Patient seen for:
Anal Fistula

5

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

23 Dec 2025verified patient
Patient seen for:
Colonoscopy
Haemorrhoids

5

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

22 Dec 2025verified patient

5

The doctor was very professional, explained very clear the steps forward. Excellent experience.

17 Dec 2025verified patient
Patient seen for:
Diverticulitis
Skin Tags

5

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

16 Dec 2025verified patient

5

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.

12 Dec 2025verified patient
Patient seen for:
Hernia

4.5

Overall very good experience but more information on aftercare would have been useful.

10 Dec 2025verified patient
Patient seen for:
Anal Fissure

5

Very professional Procedure Well explained - given a choice of two options (option 1 and option 2) both well explained.

10 Dec 2025verified patient

5

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!

23 Aug 2023verified patient
Patient seen for:
Anal Fistula
Haemorrhoids