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Mr David O'Reilly

MD, MB, BCh, PGCME, FRCS

General Surgeon

25 years of experience

Cardiff, CF23 8XL

1 connection in healthcare

4.98

/5

(16 reviews)

25 years of experience

Cardiff, CF23 8XL

1 connection in healthcare

Areas of expertise

Gallstone Surgery
8
General Surgery
5
Stomach / Abdominal Pain
3

Contact

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Expert in:

About Mr David O'Reilly

Mr David O’Reilly is a Consultant Liver and General Surgeon based in Cardiff, where he has practised since 2015. He specialises in general abdominal surgery, with a particular focus on hepatobiliary surgery, including conditions affecting the liver, bile ducts, and gallbladder, as well as abdominal wall hernia surgery.

Mr O’Reilly has developed a minimally invasive (laparoscopic) biliary and liver surgery programme and undertakes a high volume of complex procedures. His surgical practice includes liver resections, laparoscopic cholecystectomy, and hernia repair across a broad range of presentations. He performs up to 40 liver resections annually and has carried out more than 1,000 laparoscopic gallbladder operations, alongside many hundreds of abdominal wall hernia repairs.

In addition to his clinical work, Mr O’Reilly holds several senior leadership and educational roles. He is the Lead General Surgeon in the Royal Air Force and serves as Clinical Director of the RAF’s deployable hospital. He is also the Royal College of Surgeons Tutor for Cardiff and Vale, with responsibility for overseeing the quality of surgical training in the region.

Mr O’Reilly is the Quality Improvement and Research Lead for the South Wales Major Trauma Network and Clinical Lead for the Veterans Trauma Network Wales, contributing to service development, trauma care, and surgical governance across Wales.


Areas of expertise

Click the bar to read patient reviews

Gallstone Surgery
8
General Surgery
5
Stomach / Abdominal Pain
3
Hepatobiliary Surgery
1
Laparoscopic Gallbladder Removal (Cholecystectomy)
1
Lumps and Bumps Removal
Inguinal Hernia Repair
Bowel Resection
Adhesiolysis
Open Hernia Repair
Laparoscopy
Liver Surgery (for Metastatic Colorectal Cancer)

Registered with

General Medical Council

No. 4710521


Education

University of Wales

Medicine

Graduated 2000


Languages spoken

  • English

Consultation fees

  • New appointment: £210
  • Follow-up appointment: £160

Location

All locations for Mr David O'Reilly

Spire Cardiff Hospital

4.87

(276)

Croescadarn Rd, Pontprennau, Cardiff, United Kingdom, CF23 8XL

Reviews

5.0
verified patient
09 Mar 2026

Dr O'Reilly was really professional and had already requested and received my GP and hospital notes. He gave me the advice I needed and put my mind to rest. I can't thank him enough

5.0
verified patient
03 Mar 2026

Mr O'Reilly made me feel very at ease by not over complicating his assessment and clearly explained what would be done, my life 1 month post operation has been massively different ,the relief I have felt has been great, I was treated very kindly by all the staff at Spire hospital Cardiff, they explained there parts before Mr O'Reilly came in to see me before surgery, I am very grateful, my scars are really small and have healed nicely and I am optimistic going forward I can get back to work and on with my life thanks to Mr O'Reillys help .

Patient seen for:
5.0
verified patient
01 Mar 2026

Very professional and friendly. When through all possibilities in great detail and was more than happy to answer all my questions. Completely put at ease.

Patient seen for:
5.0
verified patient
28 Feb 2026

Told me all I needed to know about what happens next

Patient seen for:
5.0
verified patient
28 Feb 2026

Very swiftly dealt with, from check in to meeting surgeon. All treatment options discussed and a clear pathway mutually agreed

Patient seen for:
5.0
verified patient
01 Feb 2026

Dr O’Reilly was very friendly and put me at ease straight away, he asked me about my own feelings about my issues and then explained a plan of action very clearly, I felt relived and hopeful upon leaving, that a proper investigation will be done into my issues, thank you Dr O’Reilly

Patient seen for:
5.0
verified patient
31 Jan 2026

Mr O’Reilly was extremely reassuring and calming. He explained things clearly and made me feel at ease.

Patient seen for:
4.7
verified patient
31 Jan 2026

All fine Friendly and efficient staff. Plenty of seating in waiting area. Coffee machine useful. Didn’t have to wait long.

Patient seen for:
5.0
verified patient
23 Jan 2026

I have been extremely impressed with the professionalism and expertise shown by Mr O’Reilly during my two consultation appointments. He took the time to ask detailed questions to fully understand my symptoms, and following my recent scan he explained the results with exceptional clarity, making everything easy to understand. I would have no hesitation in highly recommending Mr O’Reilly.

Patient seen for:
5.0
verified patient
21 Jan 2026

Grateful for professional expertise of the consultant surgeon, nurses and clerical staff at UHW outpatient department. Good directions at tel apt. Apt on time - no waiting.

Patient seen for:
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FAQ

What are Mr David O'Reilly's reviews like?

Mr David O'Reilly's overall patient rating is 4.98 out of 5 stars on Doctify. This is based on 16 reviews.

What languages does Mr David O'Reilly speak?

Mr David O'Reilly speaks English

Where is Mr David O'Reilly located?

Mr David O'Reilly primarily practices at Spire Cardiff Hospital, located at Croescadarn Rd, Pontprennau, Cardiff, United Kingdom, CF23 8XL
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What are Mr David O'Reilly working hours?

Mr David O'Reilly is working Monday (17:30 - 20:00), Tuesday (17:30 - 20:00)

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Does Mr David O'Reilly accept new patients?

Mr David O'Reilly generally accepts new patients.

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