✓ Verified
Trust score 98/100
Professor John Deanfield
👤 14 years of experience
5,757+
Patients seen
14
Years in practice
8
Publications
2
Languages spoken
About
Professor John Deanfield is a Professor of Cardiology at University College London. He has particular interest in paediatric cardiology and currently focuses on endothelial function and congenital heart disease.
He received his medical degree in 1975 form the University of Cambridge. He then underwent clinical training at Middlesex Hospital, London and postgraduate training in paediatric cardiology at Great Ormond Street Hospital and adult cardiology at Hammersmith Hospital.
He was first appointed as a Consultant in 1984 and has over 34 years of consultant experience. He is a Fellow of the Royal College of Physicians, the European Society of Cardiology and the American College of Cardiology.
During his career he developed one of the largest programmes in the world that provides services for patients with Adult Congenital Heart Disease.
Professor Deanfield is also the Director of the National Institute of Cardiovascular Outcomes Research and a Senior Advisor to Public Health England, using his expertise in cardiology to advise the government on cardiovascular disease prevention.
In his current practice, he regularly performs: screening for congenital heart defects in both adults and children, foetal cardiac screening and screening for congenital heart disease. He treats patients with abnormal endothelial function, atherosclerosis and offers his expertise to those with familial risk of heart disease.
Professor Deanfield is a member of many professional organisations and is on a number of editorial boards for renowned cardiovascular journals. He has published over 450 papers into peer-reviewed journals and is still actively involved in research. He has been awarded several prizes for his work.
He received his medical degree in 1975 form the University of Cambridge. He then underwent clinical training at Middlesex Hospital, London and postgraduate training in paediatric cardiology at Great Ormond Street Hospital and adult cardiology at Hammersmith Hospital.
He was first appointed as a Consultant in 1984 and has over 34 years of consultant experience. He is a Fellow of the Royal College of Physicians, the European Society of Cardiology and the American College of Cardiology.
During his career he developed one of the largest programmes in the world that provides services for patients with Adult Congenital Heart Disease.
Professor Deanfield is also the Director of the National Institute of Cardiovascular Outcomes Research and a Senior Advisor to Public Health England, using his expertise in cardiology to advise the government on cardiovascular disease prevention.
In his current practice, he regularly performs: screening for congenital heart defects in both adults and children, foetal cardiac screening and screening for congenital heart disease. He treats patients with abnormal endothelial function, atherosclerosis and offers his expertise to those with familial risk of heart disease.
Professor Deanfield is a member of many professional organisations and is on a number of editorial boards for renowned cardiovascular journals. He has published over 450 papers into peer-reviewed journals and is still actively involved in research. He has been awarded several prizes for his work.
“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”
— Professor John Deanfield
Education & training
-
2002–2008 MD · Medicine and Surgery
-
2008–2012 Residency · Cardiology
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2012–2013 Fellowship · Subspecialty training
Career & appointments
-
2012-09–2013-08 Junior consultant
Licenses & insurance
Medical licenses
GB — Organización Médica Colegial de España (OMC)
Board certifications
European Board of Cardiology
Malpractice insurance:
AmTrust Europe · 2,000,000 EUR coverage · No claims on file
Procedures performed
| Procedure | Code | Lifetime count |
|---|---|---|
| Cardiac consultation | 99244 | 1,190 |
| Echocardiogram | 93306 | 1,209 |
| Stress test | 93015 | 2,663 |
| Holter monitor | 93225 | 1,114 |
| Coronary angiography | 93454 | 2,021 |
| PCI / coronary stent | 92928 | 75 |
| Pacemaker implantation | 33208 | 1,936 |
Services & pricing
| Service | Duration | Modality | Price |
|---|---|---|---|
| New patient consultation (60m) | 60 min | in_clinic|telemed | 240.00 EUR |
| Follow-up consultation (30m) | 30 min | in_clinic|telemed|phone | 120.00 EUR |
| Stress test | 60 min | in_clinic | 360.00 EUR |
| Holter monitor | 30 min | in_clinic | 720.00 EUR |
| Coronary angiography | 120 min | in_clinic | 1,080.00 EUR |
| PCI / coronary stent | 60 min | in_clinic | 840.00 EUR |
Office, team & in practice
Videos
Research & publications
h-index: 3 · i10: 14
-
Outcomes of Cardiology in adults — a multi-centre cohort
DOI: 10.3868/euroclin.2025.0 · PMID: 39288712 · cited by 68
-
European registry analysis of Cardiology outcomes
DOI: 10.6788/euroclin.2024.1 · PMID: 33196065 · cited by 158
-
Outcomes of Cardiology in adults — a multi-centre cohort
DOI: 10.8891/euroclin.2023.2 · PMID: 36236303 · cited by 192
Invited talks
- Practical updates in Cardiology European Annual Congress (Cardiology) · Vienna · 2024 · invited
- Single-centre experience in Cardiology National Society Meeting · London · 2023 · oral abstract
Awards & memberships
Awards
- 🏆 Top-rated Cardiology — London · EuroClinics Patient Choice · 2025 · regional
- 🏆 Excellence in Patient Care · National Society · 2024 · national
- 🏆 Young Investigator Award · European Society · 2023 · international
Society memberships
- European Society of Cardiology (ESC) — Member · Since 2013
- American Heart Association (AHA) — Member · Since 2013
- EAPCI — Member · Since 2013
- European Union of Medical Specialists (UEMS) — Member · Since 2013
Articles by this doctor
- Patient education Patient guide to Cardiology
- Awareness When should you see a cardiology?
For international patients
- Coordinator
- Patient liaison · professor.john.deanfield@euroclinics.example
- Accepted international insurance
- Allianz Worldwide · AXA Global · BUPA Global · Cigna Global
Location
1 tagPatient reviews
7 verified reviews5.00
★★★★★
7 reviews
- Bedside Manner
- 5.0
- Knowledge
- 5.0
- Wait Time
- 4.8
- Staff Friendliness
- 5.0
- Ease Of Appointment
- 4.9
- Value For Money
- 4.9
- Would Recommend Pct
- 99.0
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Recent reviews
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★★★★★ ✓ Verified Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
-
★★★★★ ✓ Verified Took time to listen and reviewed all my previous results. I would absolutely recommend.
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★★★★☆ ✓ Verified Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
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