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Prof Daniel Leff
Trust score 8/100 Accepting new patients

Prof

Prof Daniel Leff

General Surgery

English
9,349+ Patients seen
12 Years in practice
8 Publications
1 Languages spoken

About

Professor Daniel Leff is a Consultant in Oncoplastic Breast Surgery and a full Professor of Breast Surgery, based at Imperial College Healthcare NHS Trust - Charing Cross and St Mary's Hospitals. He also sees patients privately, including at The Harley Street Clinic, King Edward VII Hospital, Bushey Spire Hospital and Imperial Private Health (Lindo Wing and Thames View).

Professor Leff undertook his undergraduate training at Imperial School of Medicine (St Mary's) and qualified in 2000. He then trained in oncoplastic breast surgery at a number of centres of excellence, including the breast unit at Imperial College and the Royal Marsden Hospital. He completed advanced training as a National Oncoplastic Fellow (one of only nine posts competitively awarded in the UK) at Broomfield Hospital and the St Andrew's Centre for Plastic Surgery in Chelmsford, Essex.

He holds a Master of Surgery degree in oncoplastic breast surgery and graduated with a first-class distinction. In 2016, he was awarded the Isaac Gukas Medal for outstanding achievement in breast surgery. He also won the British Association of Surgery Ronald Raven Travelling Award to visit and learn from colleagues at the MD Anderson Cancer Center in the US. 

Prof Leff and his team's primary research interest relates to improving precision of breast surgery including the development of margin assessment technologies to reduce rates of re-operative breast surgery.

Diseases, Medical Tests and Treatments


• Breast Diagnostics


• One-stop Clinical Assessment


• Breast Surgery


• Breast Reconstruction


• Breast Cancer

Contact for Apppointments

Nina Burnett: 07496 062 550

Email: Oncoplasticlondon@gmail.com

“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”

— Prof Daniel Leff

Education & training

  1. 2004–2010 MD · Medicine and Surgery
    Universitat de València
  2. 2010–2014 Residency · General Surgery
    Universidad Complutense de Madrid
  3. 2014–2015 Fellowship · Subspecialty training
    Mayo Clinic, US

Career & appointments

  1. 2014-09–2015-08 Junior consultant
    Universitat de València Teaching Hospital — General Surgery

Licenses & insurance

Medical licenses

— Organización Médica Colegial de España (OMC)
#-462297 active · expires 2028-12-31

Board certifications

European Board of General Surgery
#EB-CBA51A0B · issued 2015 · renewal 2025
Malpractice insurance: Generali Healthcare · 2,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 1,812
Annual physical exam 99395 746
Vaccination administration 90471 1,970
Minor procedure (skin) 17110 2,589

Services & pricing

ServiceDurationModalityPrice
New patient consultation (60m) 60 min in_clinic|telemed 180.00 EUR
Follow-up consultation (30m) 30 min in_clinic|telemed|phone 90.00 EUR
Vaccination administration 30 min in_clinic 360.00 EUR
Minor procedure (skin) 120 min in_clinic 270.00 EUR

Office, team & in practice

Daniel Leff
HEADSHOT
Daniel Leff in consultation
IN OFFICE
Daniel Leff with the team
WITH TEAM
Daniel Leff at a conference
CONFERENCE

Videos

introduction · 62s
Meet Daniel Leff

Research & publications

h-index: 13 · i10: 6

  1. Outcomes of General Surgery in adults — a multi-centre cohort
    Daniel Leff, et al. · European Journal of Medicine, 2025
    DOI: 10.6181/euroclin.2025.0 · PMID: 33662375 · cited by 52
  2. European registry analysis of General Surgery outcomes
    Daniel Leff, et al. · European Journal of Medicine, 2024
    DOI: 10.8205/euroclin.2024.1 · PMID: 31714939 · cited by 166
  3. Outcomes of General Surgery in adults — a multi-centre cohort
    Daniel Leff, et al. · European Journal of Medicine, 2023
    DOI: 10.7077/euroclin.2023.2 · PMID: 38150097 · cited by 184

Invited talks

  • Practical updates in General Surgery European Annual Congress (General Surgery) · Vienna · 2024 · invited
  • Single-centre experience in General Surgery National Society Meeting · · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated General Surgery — · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · since 2015
  • national college of family doctors — Member · since 2015
  • European Union of Medical Specialists (UEMS) — Member · since 2015

Patient reviews

★ 0.00 5,020 verified reviews
Bedside Manner
0.05
Knowledge
0.08
Wait Time
3.80
Staff Friendliness
0.02
Ease Of Appointment
4.00
Value For Money
4.10
Would Recommend Pct
4
  • ★ 5 verified visit

    “Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.”

    — Anna B. · 2026-05-16

  • ★ 5 verified visit

    “Took time to listen and reviewed all my previous results. I would absolutely recommend.”

    — Marco V. · 2026-04-13

  • ★ 4 verified visit

    “Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.”

    — Helena F. · 2026-04-18

Articles by this doctor

  • Patient education Patient guide to General Surgery
  • Awareness When should you see a general surgery?

For international patients

Coordinator
Patient liaison · dr.daniel.leff@euroclinics.example

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