Doctify logo
For providers
Provider Login

Mr Oliver Warren

BSc (Hons.) MBBS (Hons.) MD (Res.) FRCS (Gen.Surg.)

General Surgeon

25 years of experience

London, SW1W 8RH

(+6 more)

37 connections in healthcare

Skill endorsed

by Miss Anna Kamocka, Mr Simon Harris and 4 other professionals

-

/5

(0 reviews)

25 years of experience

London, SW1W 8RH

(+6 more)

37 connections in healthcare

Skill endorsed

by Miss Anna Kamocka, Mr Simon Harris and 4 other professionals

Contact


Expert in:

About Mr Oliver Warren

Mr Oliver Warren is a Consultant Colorectal and Hernia surgeon at Chelsea and Westminster Hospital, Chair of Welbeck Health Digestive Disease unit and consultant surgeon at HCA and the Lister Hospital. He is a fully trained robotic surgeon with a high volume resectional practice.

He chairs the Abdominal Wall Reconstruction MDT at Chelsea and Westminster Hospital, and is a core member of the Cancer MDT and Endometriosis MDT. He is an Honorary Senior Lecturer in the Department of Surgery and Cancer, Imperial College London.

He qualified from Imperial College London in 2001, coming top of his class in both medicine and surgery. He gained his Doctorate in 2009 from Imperial College London. In 2012 he became a Fellow of the Royal College of Surgeons for which he was awarded the ASGBI Gold Medal for outstanding performance. Prior to becoming a consultant he undertook colorectal surgery fellowships at St. Mark's Hospital, London, the Royal Prince Alfred Hospital, Sydney and was the 2013 Association of Coloproctology’s visiting fellow at the Cleveland Clinic, Ohio, USA.

Oliver has published over 130 peer reviewed publications and book chapters and in 2015 published his first book entitled ‘Going into Hospital? A guide for patients, carers and families' which seeks to engage patients in their care throughout the entire pathway and help patients improve their quality of care directly.

He lives in London with his wife and two daughters.

Improve this listing


Subspecialties

  • Laparoscopic (Key-Hole) Surgery
  • Colorectal Surgery

Areas of expertise

Click the bar to read reviews or skill endorsements

Hernia
2
Laparoscopic (Key-Hole) Surgery
Colon Cancer
3
Abdominal Wall Reconstruction
Colorectal Surgery
Open Hernia Repair
Bowel Cancer
1
Hernia Repair (Keyhole)
1
Bowel Surgery (Colectomy)
Diverticulitis
1
Bowel Obstruction
Colorectal Cancer
1
Inguinal Hernia
1
Colonoscopy
1
Appendicitis
1
Bowel Diversion Surgery
Rectal Cancer
Abdominal Reconstruction
1
Femoral Hernia
1
Surgical Oncology
1
General Surgery
1
Stoma Surgery
Sports Hernia Repair Surgery
Stapled Haemorrhoidectomy
Spigelian Hernia
Sigmoid Colectomy for Diverticular Disease
Robotic-Assisted (da Vinci) Surgery
Robotic Hernia Repair
Robotic Surgery
Robotic Abdominal Wall Surgery
Reversal of Hartmann's Procedure
Rectal Biopsy
Laparoscopic Appendicectomy
Inguinal Hernia Repair
Ileostomy Surgery
Haemorrhoidectomy
Faecal Immunochemical Test (FIT)
Diagnostic Laparoscopy
Bowel Resection
Botox Injections for Anal Fissure
Banding of Haemorrhoids
Adhesion Removal (Adhesiolysis)
Haemorrhoids
Endoscopy (OGD)
Anal Fistula
Lipoma Removal
Inflammatory Bowel Disease (IBD)
Skin Lesion Removal (Warts, Verruca, Moles and Skin Tags)
Abdominoperineal Resection
Anal Cancer
Removal of Rectum and Colon (Proctocolectomy)
Colitis (Ulcerative Colitis)
Transanal Endoscopic Microsurgery (TEM)
Laparoscopy
Pilonidal Sinus Disorders
Appendicectomy
Crohn's Disease

Registered with

General Medical Council

No. 6028457


Education

University of London

Medicine

Graduated 2001


Qualifications

Qualifications

FRCS (Gen.Surg.) The Royal College of Surgeons 2012

MD (Res.) Imperial College London 2009

MBBS (Hons.) Imperial College London 2001

BSc (Hons.) Imperial College London 1998

Additional training

Resident Surgical Officer St. Mark's Hospital 2013

Colorectal Fellow Royal Prince Alfred Hospital, Sydney, Australia 2014


Languages spoken

  • English

Other top-rated specialists in this field

Search for general surgery specialists nearby

Other top-rated clinics in this field

Locations

The Lister Hospital, part of HCA Healthcare UK

Chelsea Bridge Road, London, United Kingdom, SW1W 8RH

4.77(2,087 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Paid Parking
View practice profile

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Paid Parking
View practice profile

Welbeck

1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR

4.90(1,433 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Paid Parking
View practice profile

HCA Healthcare UK Chelsea Outpatients

280 King's Road, London, United Kingdom, SW3 5AW

4.82(654 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Chelsea and Westminster Hospital (Private)

369 Fulham Rd, London, United Kingdom, SW10 9QQ

4.83(173 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

LOC at Chelsea

102 Sydney Street, Chelsea, London, United Kingdom, SW3 6NJ

4.97(70 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Chelsea and Westminster Hospital

369 Fulham Road, London, United Kingdom, SW10 9NG

0.00(0 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

HCA Outpatients and Diagnostic Centre

102 Sydney Street, London, United Kingdom, SW3 6NR

0.00(0 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Reviews

Oliver Warren has no reviews on Doctify

Your trust is our top concern, so providers can't pay to alter or remove reviews.
Learn more here

Skill Endorsements

Oliver is an outstanding colorectal surgeon, who delivers patient-centre care with compassion and integrity. His clinical judgement, technical expertise and professionalism are consistently of the highest standard.

13 May 2026
Endorsed for
Colon Cancer
Colorectal Cancer
Abdominal Reconstruction

Miss Anna Kamocka

Miss Anna Kamocka

General Surgeon
Is a colleague

Great doctor, surgeon, and very personable.

22 Feb 2026
Endorsed for
Colon Cancer
Colorectal Surgery

Mr Simon Harris

Mr Simon Harris

General Surgeon
Is a colleague

20 Mar 2025
Endorsed for
Appendicitis
Bowel Cancer

MM

Miss Sarah Mills

General Surgeon
Is a colleague

09 Jan 2024
Endorsed for
Colon Cancer
Hernia
Hepatobiliary & Pancreatic Surgery

Dr Jeffrey Ahmed

Dr Jeffrey Ahmed

Obstetrician & Gynaecologist
Is a colleague