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Mr Antonios Athanasiou

FRCS, MD, PhD, MSc

General Surgeon

20 years of experience

Haywards Heath, RH16 1UD

(+3 more)

4 connections in healthcare

5

/5

(11 reviews)

20 years of experience

Haywards Heath, RH16 1UD

(+3 more)

4 connections in healthcare

Areas of expertise

Laparoscopic (Key-Hole) Surgery
7
Gallbladder Disease
6
Gallstones
3

Contact

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Expert in:

About Mr Antonios Athanasiou

I am a Consultant General and Upper Gastrointestinal Surgeon at University Hospitals of Sussex NHS Foundation Trust, with substantial experience in advanced minimally invasive (keyhole) surgery.

My specialist interests include laparoscopic and robotic surgery for gallbladder disease (including gallstones and gallbladder removal), hernia surgery (inguinal, umbilical, incisional, and femoral hernias), gastro-oesophageal reflux disease (GERD), hiatus hernias, the LINX procedure, and a broad spectrum of upper gastrointestinal conditions. My clinical practice is centred on evidence-based, patient-focused care, using modern minimally invasive techniques to enhance recovery and achieve durable long-term results.

I have a particular interest and expertise in the assessment and management of gallstones in patients undergoing medical or rapid weight loss, including individuals using weight-loss injections such as GLP-1 receptor agonists (for example, Mounjaro, Ozempic, and Wegovy). I regularly assess patients who develop abdominal pain, gallstones, or gallbladder-related symptoms during or following significant weight loss, and I provide specialist guidance on appropriate investigations, surveillance, and treatment pathways. Where indicated, I offer minimally invasive laparoscopic or robotic gallbladder surgery.

I currently hold the role of Clinical Lead for Upper Gastrointestinal Surgery at the Royal Sussex County Hospital in Brighton. In 2022, I founded the Upper GI robotic surgery programme at University Hospitals of Sussex and have since performed over 500 robotic procedures in the UK using the da Vinci robotic platform.

My surgical training encompassed the full range of general and upper gastrointestinal surgery, including completion of a specialist fellowship at St James’s University Hospital in Leeds. I have extensive experience in upper GI, bariatric, and metabolic surgery, with in-depth knowledge of obesity-related disease and its effects on digestive and gallbladder health.

I hold a PhD in liver regeneration and maintain a strong academic interest in minimally invasive surgery, robotic techniques, and metabolic disease. I have authored more than 150 peer-reviewed publications in leading journals covering general surgery, upper gastrointestinal surgery, and laparoscopic and robotic approaches.

In parallel with my clinical practice, I am strongly committed to medical education and training. I serve as an educational supervisor for trainees at multiple stages of training, including senior Upper GI registrars, and have been a Senior Lecturer at Brighton & Sussex Medical School since 2020.

I am recognised for providing clear, transparent, and balanced advice, ensuring that patients have a full understanding of their diagnosis and treatment options. My approach emphasises safety, informed decision-making, and high-quality outcomes delivered through advanced laparoscopic and robotic surgery.


Areas of expertise

Click the bar to read patient reviews

Laparoscopic (Key-Hole) Surgery
7
Gallbladder Disease
6
Gallstones
3
Gallstone Surgery
3
Robotic Surgery
2
Hernia
2
Inguinal Hernia
2
Endoscopy (OGD)
1
Robotic Cholecystectomy (Gallbladder Removal)
1
Weight Loss/Bariatric Surgery
Stricture Treatment
Splenectomy
Spigelian Hernia
Sports Hernia Repair Surgery
Robotic Abdominal Wall Surgery
Robotic-Assisted (da Vinci) Surgery
Robotic-Assisted Laparoscopic Surgery
Robotic Hernia Repair
Laparoscopic Bilateral Hernia Surgery
Laparoscopic Appendicectomy
Diagnostic Laparoscopy
Faecal Immunochemical Test (FIT)
Bowel Resection
Adhesiolysis
Abdominal Reconstruction
Achalasia Surgery
Acid Reflux Surgery
Anti-Reflux Surgery
Liver Biopsy
Abscess Incision and Drainage
Appendicectomy
Excision of Lymph Nodes
Gastroscopy
Gastrointestinal Stromal Tumour (GIST) Excision
General Surgery
Hernia Repair (Keyhole)
Hiatus Hernia Repair
Incisional Hernia Repair
Inguinal Node Dissection
Inguinal Hernia Repair
Laparoscopic Gallbladder Removal (Cholecystectomy)
Lipoma Removal
Linx System
Laparoscopy
Lumps and Bumps Removal
Oesophageal and Stomach Surgery
No Mesh Hernia Repair
Weight Loss
Oesophagus Cancer Surgery (Oesophagectomy)
Recurrent Hernia
Open Gallbladder Removal (Cholecystectomy)
Pancreatitis
Pancreatic Cancer Surgery
Umbilical (Belly-Button) Hernia
Peritoneal Surgery
Reflux
Lipoma
Pilonidal Sinus Excision
Skin Lesion Removal (Warts, Moles and Skin Tags)
Skin Lesion Treatments
Hiatus Hernia
Stomach Cancer Surgery (Gastrectomy)
Heart Burn
Surgical Oncology
Gastrointestinal Stromal Tumour (GIST)
Video Consultation
GORD (Gastroesophageal Reflux Disease)
Nissen's Fundoplication
Oesophagectomy
Open Hernia Repair
Gallbladder Cancer
Robotic Gastrointestinal Stromal Tumour (GIST) Surgery
Femoral Hernia
Soft Tissue Sarcoma Surgery
Abdominal Wall Defects
Umbilical Hernia Repair
Abdominal (Ventral) Hernia
Abdominal Wall Reconstruction
Adhesions

Registered with

General Medical Council

No. 7512942


Education

Dimocritus University of Thrace

Medicine

Graduated 2006


Qualifications

Memberships

  • Royal College of Surgeons of England (FRCS Eng)
  • Association of Upper GI Surgeons (AUGIS)
  • British Obesity and Metabolic Surgery Society (BOMSS)
  • The British Hernia Society
  • Member of the European Association for Cancer Research

Publications

Read publications and papers written by this specialist.

22 / 10 / 2025

antonios athanasiou - Search Results - PubMed

Published in Pubmed


Languages spoken

  • English
  • Greek

Consultation fees

  • New appointment: £250
  • Follow-up appointment: £150

Insurers

  • Bupa Fee Assured
  • The Exeter
  • Healix Health Services
  • Cigna
  • Bupa
  • Saga Health Insurance
  • WPA
  • Allianz Worldwide Care
  • AXA Health
  • Aviva Health
  • Vitality
  • Aetna

Location

All locations for Mr Antonios Athanasiou

Nuffield Health Haywards Heath Hospital

4.86

(200)

Burrell Road, Haywards Heath, United Kingdom, RH16 1UD

4.86

(437)

2 Montefiore Road, Hove, United Kingdom, BN3 1RD

4.84

(4989)

5-10 Beaumont St, London, United Kingdom, W1G 6AA

4.87

(150)

Warren Road, Brighton, United Kingdom, BN2 6DX

Reviews

5.00
verified patient
10 Feb 2026

I had a double bilateral inguinal hernia repair with Dr. Athanasiou and he is a clear expert in his field

Patient seen for:
Reply from Antonios Athanasiou
10 Feb 2026
avatar-image

Thank you for your kind review. I’m pleased to hear you had a positive outcome following your bilateral inguinal hernia repair. Providing expert care and clear communication for inguinal hernia surgery is always a priority. Wishing you continued good health and a smooth recovery.

5.00
verified patient
27 Nov 2025

I recently was cared for by Mr. Athanasiou at The Brighton Nuffield. Mr. Athanasiou has a personable manner and I instantly felt calm and relaxed when I met him which was at a worrying time. He asked me my concerns, gave his opinion and plan for my care in simple terms which put me at my ease. He and his administrative support worked so very hard to fit my case in which I am so appreciative of. During my stay in hospital, he came to see me several times, which was very reassuring. I am more than satisfied with my care from Mr. Athanasiou.

Reply from Antonios Athanasiou
29 Nov 2025
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Thank you for your kind review. I’m very pleased you felt reassured and well cared for throughout your treatment. It was a pleasure to look after you, and I wish you all the best in your recovery.

5.00
verified patient
27 Nov 2025

Having been treated by Antonios Athanasiou for removal of my much infected and enlarged gall bladder after acute Cholecystitis, I cannot praise his skill, expertise and response enough. He also has a lovely manner - most patient friendly, likeable and reassuring. His service and speed was well beyond my expectations - I count myself most fortunate to have found him for my surgery and care from start to finish.

Reply from Antonios Athanasiou
10 Feb 2026
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Thank you very much for your kind review. I’m pleased you felt reassured and well cared for during your gallbladder surgery. Providing safe, timely laparoscopic gallbladder surgery with clear communication is always my priority. Wishing you a continued smooth recovery and good health.

5.00
verified patient
27 Nov 2025

I was confident and reassured by Mr Athanasiou from the moment I met him. He explained the Robotic hernia repair procedure in detail which I could understand fully. The operation went smoothly and I was home the same day having seen Mr Athanasiou again. He explained any possible post op problems. I would recommend him highly and would certainly see him again for any similar problems.

Reply from Antonios Athanasiou
29 Nov 2025
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Thank you very much for your kind feedback. I’m delighted to hear you felt confident and reassured throughout your care, and that your operation and recovery went smoothly. It was a pleasure looking after you. If you ever have any further questions or concerns, please don’t hesitate to get in touch. I wish you the very best going forward

5.00
verified patient
27 Nov 2025

I cannot recommend Mr Athanasiou highly enough. He is an outstanding surgeon and consultant, far beyond what I’ve experienced previously. He took the time to really listen and explain things clearly, without ever making the appointment feel rushed. His approach is thoughtful, measured and always in the patient’s best interests — he doesn’t suggest unnecessary procedures, only what is truly needed. His secretary, Christiana, has also been brilliant — professional, kind and efficient in every interaction, which made the whole process smooth and reassuring. Finding a surgeon you can genuinely trust can feel daunting, but with Mr Athanasiou I felt completely confident and well cared for from start to finish.

Reply from Antonios Athanasiou
10 Feb 2026
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Thank you very much for your kind feedback. I’m delighted to hear that you felt listened to, well informed, and confident throughout your care. Providing clear explanations, taking time with patients, and recommending only what is truly necessary are central to my practice. I’m also pleased the overall experience was smooth and reassuring. Thank you for your trust, and I wish you continued good health.

5.00
verified patient
26 Nov 2025

Great experience and outcomes for my surgery.

Patient seen for:
Reply from Antonios Athanasiou
29 Nov 2025
avatar-image

Thank you very much for your kind feedback. I’m delighted to hear that you felt safe and well cared for throughout your experience. It was a pleasure looking after you. If you ever have any further questions or need any support in the future, please don’t hesitate to get in touch. Wishing you all the very best in your recovery.

5.00
verified patient
20 Nov 2025

Excellent throughout; felt very safe

Reply from Antonios Athanasiou
10 Feb 2026
avatar-image

Thank you very much for your kind feedback.

5.00
verified patient
14 Feb 2024

Mr Athanasiou put me at ease on my first meeting, and the process from then until after surgery was carried out efficiently and pleasantly. It's clear that Mr Athanasiou enjoys his role, and he executes it professionally resulting in, in my case, a perfect medical outcome and an enjoyable experience.

Reply from Antonios Athanasiou
29 Nov 2025
avatar-image

Thank you very much for your kind review. I’m delighted to hear that you felt at ease throughout the process and had an excellent outcome. Providing safe, efficient and minimally invasive care—particularly in laparoscopic gallbladder surgery and gallstone removal—is always my priority. I’m pleased that your experience reflected this, and I truly appreciate you taking the time to share your feedback.

5.00
verified patient
11 Feb 2024

I will highly recommend Doctor Antonio's. At my pre operation I was confident that I will be in good hands,so when the time came for my gallbladder operation I wasn't stressed and all the team working with Him or for him were absolutely top class

Reply from Antonios Athanasiou
29 Nov 2025
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Thank you so much for your kind words and for taking the time to share your experience. I’m very glad to hear that you felt confident and well-supported throughout your pre-operative and surgical journey. It’s wonderful to know that the team and I were able to help make the process as stress-free as possible for you.

5.00
verified patient
11 Feb 2024

It was lovely to have Dr Antonios Athanasiou taking care of my surgery and me, he and his team did an extraordinary job removing my gallbladder and making me feeling comfortable all the time, he explained everything about all the procedures to me also my recovery time was so simple and painless. I'm very grateful and I would recommend him 100%.

Reply from Antonios Athanasiou
29 Nov 2025
avatar-image

Thank you so much for your wonderful feedback. It was a pleasure to support you through your laparoscopic (key-hole) gallbladder removal surgery, and I’m delighted to hear that you felt comfortable and well-informed throughout the process. My team and I always aim to make gallstone treatment and recovery as smooth and stress-free as possible, using the latest minimally invasive surgical techniques to ensure a quick and painless recovery. I’m very grateful for your recommendation, and I’m pleased that your experience with both the endoscopy (OGD) and the gallbladder surgery went so well. Wishing you continued good health and a full, long-lasting recovery.

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FAQ

What are Mr Antonios Athanasiou's reviews like?

Mr Antonios Athanasiou's overall patient rating is 5 out of 5 stars on Doctify. This is based on 11 reviews.

What languages does Mr Antonios Athanasiou speak?

Mr Antonios Athanasiou speaks English and Greek

Where is Mr Antonios Athanasiou located?

Mr Antonios Athanasiou primarily practices at Nuffield Health Haywards Heath Hospital, located at Burrell Road, Haywards Heath, United Kingdom, RH16 1UD
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Does Mr Antonios Athanasiou accept new patients?

Mr Antonios Athanasiou generally accepts new patients.

Get in touch with this specialist to enquire as a new patient