MBBS, MRCSI, MRCSEd, DBRM, FEBS, FRCSEd, MD
26 years of experience
London, W1G 6BW
(+6 more)
569 connections in healthcare
Skill endorsed
by Professor Ramon Andrade Bezerra De Mello, Mr Kenneth Elder and 202 other professionals
26 years of experience
London, W1G 6BW
(+6 more)
569 connections in healthcare
Skill endorsed
by Professor Ramon Andrade Bezerra De Mello, Mr Kenneth Elder and 202 other professionals
Areas of expertise
Contact
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Mr Yazan Masannat
Award-Winning Consultant Oncoplastic Breast Surgeon | Breast Cancer & Reconstruction Specialist | London
Visiting Associate Professor, Anglia Ruskin University, Cambridge
About
Yazan Masannat is an award-winning Consultant Oncoplastic Breast Surgeon in London, recognised for his expertise in breast cancer surgery and breast reconstruction. He is widely regarded as a leading specialist in oncoplastic breast surgery, combining oncological safety with optimal aesthetic outcomes.
His practice spans Harley Street, Marylebone, Canary Wharf, and Essex, where he provides rapid-access, patient-centred care, including one-stop breast assessment clinics, advanced oncoplastic procedures, and expert second opinions.
Areas of Expertise
Mr Masannat has wide experience in the management of both malignant and benign breast conditions, with particular expertise in:
Breast cancer surgery (lumpectomy, mastectomy, breast-conserving surgery)
Oncoplastic breast surgery (therapeutic mammoplasty, chest wall perforator flaps)
Breast reconstruction (implant-based ± ADM and autologous reconstruction, including DIEP in collaboration with plastic surgeons)
Revision surgery following breast cancer treatment
Axillary surgery (sentinel lymph node biopsy, targeted dissection, axillary clearance)
Symmetrisation surgery
Benign breast surgery (lump excision, duct excision)
One-Stop Breast Clinic
Mr Masannat offers comprehensive one-stop breast clinics in London, enabling patients to receive consultation, imaging, and biopsies if needed in the same visit.
He assesses a wide range of symptoms, including:
Breast lump or mass
Breast pain
Axillary (armpit) lumps or lymph nodes
Nipple discharge or skin changes (including eczema)
Breast infection, mastitis, or abscess
Screening and breast cancer concerns
Academic & Leadership Profile
Mr Masannat has a strong academic and international reputation being invited regularly to international conference as a speaker.
Visiting Associate Professor, Anglia Ruskin University, Cambridhe
Board Member & Meetings Secretary, Association of Breast Surgery
Member of the international committee at the American Society of Breast Surgery
Examiner, European Board of Surgical Oncology & Breast Surgery (UEMS)
He has published 80+ peer-reviewed papers and has been awarded multiple research grants, contributing to advances in breast cancer surgery and oncoplastic techniques.
International Recognition & Education
Mr Masannat is the Founder of iBreastBook, a globally recognised online platform providing free, high-quality education in breast surgery.
The iBreastBook webinar series has become an internationally respected programme, attracting leading breast and plastic surgeons worldwide. He is regularly invited to speak internationally on oncoplastic breast surgery and advanced techniques.
Practice Locations
London (Harley Street, Marylebone & Canary Wharf)
108 Harley Street Clinic
The London Clinic (Rapid Diagnostics Centre at 146 Harley Street)
LYCA Health at Canary Wharf
OneWelbeck
Essex
Springfield Hospital
Broomfield Hospital
Click the bar to read reviews or skill endorsements
General Medical Council
No. 5207533
Royal College of Surgeons of Edinburgh (RCSEd)
No. 57728
Association of Breast Surgery (ABS)
No. 102935
Jordan University of Science and Technology
Medicine
Graduated 2000
Royal College of Surgeons
Membership Exam in Surgery (Edinburgh)
Graduated 2005
Royal College of Surgeons
Membership Exam in Surgery (Ireland)
Graduated 2006
University of Wales Institute, Cardiff
PG Diploma Wound Healing & Tissue Repair
Graduated 2005
University of Leeds
PG Cert in Health Research
Graduated 2007
University of Leeds
MD in Breast Surgery
Graduated 2009
Royal College of Surgeons
Fellowship Exam (Edinburgh)
Graduated 2011
European Board in Breast Surgery
Graduated 2013
Royal College of Surgeons
CCT in General Surgery
Graduated 2014
Universitat Autónoma de Barcelona
DBRM Breast Reconstruction
Graduated 2017
Read publications and papers written by this specialist.
01 / 04 / 2024
Targeted axillary dissection: worldwide variations in clinical practice - Breast Cancer Research and Treatment
Published in Breast Cancer Research and Treatment
27 / 02 / 2024
Oncoplastic breast surgery in Europe
Published in Gland Surgery
12 / 08 / 2025
The Prognostic Significance of the Serum Inflammatory Marker Ratios, Neutrophil-Lymphocyte, Platelet-Lymphocyte and Monocyte-Lymphocyte in Male Breast Cancer. McClurg DP, Wong M, Luo-Yng Tay K, Urquhart G, Soh FY, Saad Abdalla Al-Zawi A, Masannat Y, Elsberger B, Speirs V. Cancer Invest. 2025 Jul;43(6):391-398. doi: 10.1080/07357907.2025.2523908. Epub 2025 Aug 12. PMID: 40792617
Published in Cancer Invest . 2025 Jul;43(6):391-398. doi: 10.1080/07357907.2025.2523908.
24 / 07 / 2025
Adoption of nonwire localisation devices in UK breast units: an iBRA-NET survey to assess changes in practice. Mavor F, Somasundaram SK, Carmichael AR, Elgammal S, Foster R, Lowes S, Masannat Y, Milligan R, Morgan JL, St John ER, Vidya R, Dave RV, Harvey J. Ann R Coll Surg Engl. 2025 Jul 24. doi: 10.1308/rcsann.2024.0106. Online ahead of print. PMID: 40702989 Free article.
Published in Ann R Coll Surg Engl . 2025 Jul 24. doi: 10.1308/rcsann.2024.0106. Online ahead of print.
New appointment
£325Follow-up appointment
£25020 Devonshire Place, London, United Kingdom, W1G 6BW
Lawn Lane Springfield, Chelmsford, United Kingdom, CM1 7GU
Battersea Power Station Turbine Hall B, Level 1, London, United Kingdom, SW11 8DD
1 Welbeck St, Marylebone, London, London, United Kingdom, W1G 0AR
1 West Ferry Circus, Canary Wharf, London, United Kingdom, E14 4HD
108 Harley Street, London, United Kingdom, W1G 7ET
Court Road Broomfield, Chelsmford, United Kingdom, CM1 7ET
Areas of expertise
Contact
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This summary was created by AI based on recent reviews
Mr Yazan Masannat is professional, kind, and reassuring in his patient interactions. He gives clear explanations about medical procedures, helping patients feel comfortable and informed. Patients praise his surgery skills, noting good results and much support during their breast cancer journey. His overall approach addresses significant concerns like breast cancer and specific procedures such as sentinel lymph node biopsy.
Mr Masannat combines expert oncologic care with extraordinary empathy. He listened attentively and explained every step of the treatment plan, and consistently made me feel supported. I am grateful not only for his medical skill but for the kindness that he offered me and my husband.
The only thing l would ask for if Dr Masannat could speak a bit slower. As this area was new to me some of the words and names take a while to sink in. Or if we can have 5 minutes with the nurse afterwards just to have a recap as to what was said.

Thank you for your valuable feedback. I appreciate your comment regarding the pace of the consultation and will take this on board. It is important that patients have time to absorb what can often be complex information. We are always happy for patients to speak with the nurse after the consultation to recap the discussion and answer any further questions. Please email my secretary with your details at masannat.admin@LIPS.org.uk and I will contact you and explain things and will also get the breast care nurses to contact you and explain. Thank you again for helping us improve our service. Yazan Masannat
Wonderful experience and Dr Massanat was exceptionally thorough, kind and helpful- outstanding!

Thank you for your kind words. I am delighted that you had a positive experience and found the consultation thorough, helpful, and supportive. Your feedback is greatly appreciated and means a lot to the team and me. Mr Yazan Masannat
I came to discuss my procedure and as always Mr Masannat explained fully what to expect in a clear and caring manner. He always puts me at ease and although breast cancer is the scariest thing I’ve ever gone through-I’m so grateful to have had Mr Masannat as my Surgeon.

Thank you for your very kind words. I am pleased that you felt well informed and supported throughout your care. Facing breast cancer can be an incredibly difficult experience, and I am grateful for the trust you have placed in me. It has been a privilege to be involved in your treatment, and I wish you all the very best for the future. Mr Yazan Masannat
Mr Masannat puts you at your ease and explains everything fully asking all the time "is there anything you want to know". If you have a choice I'd recommend him 100%.

Thank you for your wonderful feedback. I am delighted that you felt comfortable and well informed during your consultation. Ensuring patients have the opportunity to ask questions and fully understand their care is very important to me. I greatly appreciate your recommendation and your kind words. Mr Yazan Masannat
Mr Masannat has the most wonderful bedside manner. He is professional yet empathetic and understanding! I could not recommend him more! Just like he was recommended to me!

Thank you for your very kind feedback. I am delighted that you felt supported and cared for throughout your consultation. Providing compassionate, patient-centred care is extremely important to me. I greatly appreciate your recommendation and am grateful that you took the time to share your experience. Mr Yazan Masannat
I was diagnosed with DCIS and have been fortunate to be under Mr. Masannat’s care. He’s an incredibly skilled surgeon who treats me with genuine warmth and dignity. At every appointment he explains everything clearly and eases my fears, and he gave me an excellent surgical outcome. I’m very grateful to Mr. Masannat and his team.

Thank you for your thoughtful and kind feedback. I am delighted that you felt supported and well informed throughout your treatment. A diagnosis of DCIS can be an anxious time, and I am pleased that I was able to help reassure you and achieve a good outcome. Your appreciation means a great deal to both me and the team. I wish you all the very best for the future. **Mr Yazan Masannat**
Incredibly helpful and professional, polite and respectful. I much appreciated being treated so well

Thank you for your kind feedback. I am delighted that you felt well cared for and treated with professionalism, respect, and courtesy. Providing the best possible experience for our patients is always our aim, and your comments are greatly appreciated. Mr Yazan Masannat
As a man attending this clinic (with overwhelmingly female patients) I was put at ease and dealt with sensitively and with compassion

Thank you for your kind words. We understand that attending a breast clinic can feel particularly daunting for men, and I’m very pleased that you felt comfortable, supported, and well cared for throughout your visit. Best wishes, Mr Yazan Masannat.
I recently attended the One Stop Breast Clinic at The London Clinic under the care of Mr Yazan Masannat, and the experience was exceptional from start to finish. The entire process — consultation, scans, and results — was completed in under 1.5 hours, which provided both efficiency and reassurance at a time when clarity matters most. Mr Masannat was calm, thorough, and highly professional, and he explained each step with clarity and compassion. The nurses, technicians, and reception team were equally kind, gentle, and attentive, creating an environment where I felt genuinely supported and looked after throughout my visit. This level of coordinated, patient‑centred care made a meaningful difference, and I am grateful for the seamless and considerate experience.

Thank you for your kind feedback. I’m delighted that your experience at the One Stop Breast Clinic at The London Clinic was reassuring and efficient. It was a pleasure to look after you, and I’m very grateful for your lovely comments about the whole team. Wishing you all the very best.
It is a distinct honour to endorse Mr Yazan Masannat. As a Consultant Medical Oncologist I highly value his remarkable surgical expertise and his forward thinking approach to breast surgery. He provides an exceptional standard of care and he always treats patients with immense empathy and respect. His meticulous attention to both oncological safety and aesthetic results brings great confidence to our multidisciplinary practice. He is a truly outstanding colleague and a highly trusted professional in the UK medical community.
22 May 2026
Professor Ramon Andrade Bezerra De Mello
OncologistOutstanding surgeon with international justified reputation
29 Mar 2026
Mr Kenneth Elder
General Surgeonexcellent colleague and surgeon
29 Mar 2026
Ms Eleftheria Kleidi
General Surgeon.
29 Mar 2026
Professor Jian Farhadi
Plastic SurgeonExplore videos from Mr Yazan Masannat explaining process of procedures and other important things you should know before choosing your provider.

A short video about what I do
30 March 2024

25 March 2024
youtube.com

25 March 2024
youtube.com

Yazan Masannat, Consultant Oncoplastic Breast Surgeon Talking about Breast Pain in a couple of minutes This is the first clip of the series "a couple of mi...
18 August 2024
youtube.com

This is the iBreastBook Webinar on Breast Imaging which is part of the free educational events I run with colleagues from across the globe
31 May 2025
youtube.com
Read articles from Mr Yazan Masannat explaining process of procedures and other important things you should know before choosing your provider.

Purpose Targeted axillary dissection (TAD) for the axillary staging of clinically node-positive (cN +) breast cancer patients converting to clinically node negative post neoadjuvant chemotherapy (NAC), has gained popularity due to its minimal false negative rate and low arm morbidity. The aim of this study is to shed more light on the variation in the clinical practice globally in terms of indications and perceived limitations of TAD. Methods A panel of expert breast surgeons constructed a structured questionnaire comprising of 18 questions and asked surgeons worldwide for their opinions and routine practice on TAD. The questionnaire was electronically distributed and answers were collected between May 1st and August 1st 2022. Results Responses included 137 entries from 36 countries. Of them, 73.7% consider TAD for cN + patients planned to receive NAC. Among them, the greatest number of respondents (45%) perform the procedure for tumours up to T3, whereas 27% regardless of T-stage. The majority (42%) perform TAD on patients with 1–3 positive nodes and only 30% consider TAD when matted nodes are present. HER2 positive and Triple Negative subtypes are more likely to undergo TAD than Luminal A and B (86%, 79.1%, 39.5%, and 62.8%, respectively). Maximum acceptable lymph node burden is median 3 nodes for any subtype with a tendency to accept more positive nodes for Triple Negative. Conclusion This study demonstrates the differences in current practice regarding TAD as well as the fact that the biology of the tumour heavily affects the method of axillary staging.
30 March 2024
link.springer.com
Oncoplastic breast surgery in Europe
30 March 2024
gs.amegroups.org

Deregulation of lipid composition in adipose tissue adjacent to breast tumour is observed in ex vivo and animal models. Novel non-invasive magnetic resonance imaging (MRI) allows rapid lipid mapping of the human whole breast. We set out to elucidate the ...
30 March 2024
nature.com

A national cohort ideal stage 2a/2b study comparing the safety and effectiveness of Wire- and RFID -guided localisation for impalpable breast lesions.
30 March 2024
academic.oup.com
What are Mr Yazan Masannat's reviews like?
Mr Yazan Masannat's overall patient rating is 4.97 out of 5 stars on Doctify. This is based on 157 reviews.
What languages does Mr Yazan Masannat speak?
Mr Yazan Masannat speaks English and Arabic
Where is Mr Yazan Masannat located?
Mr Yazan Masannat primarily practices at The London Clinic, located at 20 Devonshire Place, London, United Kingdom, W1G 6BW
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What are Mr Yazan Masannat working hours?
Mr Yazan Masannat is working Monday (17:30 - 19:00, 08:00 - 16:00), Tuesday (13:00 - 16:00, 09:00 - 12:00, 18:00 - 20:00), Wednesday (15:00 - 18:00, 13:00 - 15:00, 09:00 - 13:00), Thursday (08:00 - 18:00), Friday (13:30 - 15:30, 17:30 - 19:00, 09:00 - 11:30)
Find where Mr Yazan Masannat operates today
Does Mr Yazan Masannat accept new patients?
Mr Yazan Masannat generally accepts new patients.
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Socials
@YMasannat
@yazan_masannat
@OncoplasticSurgeons