Dr Reza Hajhosseiny

Dr Reza Hajhosseiny

Consultant Cardiologist

General CardiologyChest PainCoronary Artery Disease

About Reza Hajhosseiny

Dr Reza Hajhosseiny is a cardiologist and consultant in advanced cardiovascular imaging at Welbeck, Chelsea and Westminster Hospital NHS Foundation Trust and Guy’s and St Thomas’ NHS Foundation Trust. His expertise lies in advanced multimodality imaging of the heart, using cutting-edge technologies, including artificial intelligence-enabled techniques in Echocardiography, Cardiovascular CT, and Cardiovascular MRI. This comprehensive multimodality imaging approach enables precise diagnosis and expert management of complex cardiac conditions such as coronary artery disease, heart failure, cardiomyopathies, and valvular heart disease.

Dr Hajhosseiny graduated from Guy’s, King’s and St Thomas’ School of Medicine, earning multiple distinctions and prizes for academic excellence. He subsequently undertook highly competitive and prestigious combined clinical and academic postgraduate training programmes across London’s foremost institutions. His training included eight years of tertiary-level education in general cardiology and advanced cardiovascular imaging at the renowned Hammersmith Hospital Cardiothoracic Centre, part of the Imperial College Healthcare NHS Trust.

Dr Hajhosseiny further completed a three-year fellowship in Cardiovascular MRI and a PhD in Cardiology at King’s College London and Guy’s and St Thomas’ NHS Foundation Trust, home to the UK’s largest dedicated cardiovascular MRI Centre. His subspecialty training was complemented by a two-year fellowship in advanced Cardiovascular CT at the world-famous Royal Brompton Hospital, gaining unparalleled cross-sectional imaging experience in coronary artery disease, adult congenital heart disease, and structural heart intervention.

With a dedication to delivering bespoke, patient-centred care, Dr Hajhosseiny’s practice combines clinical excellence with the latest advancements in cardiac imaging, ensuring the highest standard of personalised treatment for each individual.

Dr Hajhosseiny also has a passion for clinical research and innovation, with over 15 years of academic research experience at Imperial College London and King’s College London. His work focuses on the non-invasive assessment of coronary artery disease and atherosclerosis using Cardiac CT and MRI. His doctoral research, funded through competitive academic awards from the British Heart Foundation, National Institute for Health Research, and Engineering and Physical Sciences Research Council, pioneered free-breathing 3D whole-heart coronary magnetic resonance angiography and multi-parametric myocardial tissue characterisation.

Dr Hajhosseiny’s research contributions have resulted in more than 50 peer-reviewed publications in leading journals, including Nature Cardiology, JACC, and JACC: Cardiovascular Imaging, alongside authoritative chapters in the Oxford Textbook of Clinical Nephrology and Oxford Specialist Handbooks in Cardiology.

He has been honoured with the Journal of Cardiovascular Magnetic Resonance Gold Star Reviewer Award for consecutive years and was shortlisted as an SCMR Early Career Award Finalist in 2021. Dr Hajhosseiny regularly delivers key lectures at national and international meetings and serves as faculty for both the Imperial Valve and Cardiovascular Course and the Society for Cardiovascular Magnetic Resonance, reflecting his strong commitment to advancing cardiovascular medicine through both research and education.

Expertise

  • General Cardiology
  • Chest Pain
  • Coronary Artery Disease
  • Shortness of Breath
  • Palpitations
  • Heart Failure
  • Hypertension
  • Heart Valve Disease
  • Cardiac Arrhythmias
  • Cardiovascular Risk Factor Modification
  • Advanced Echocardiography
  • Cardiovascular CT
  • and Cardiovascular MRI

Overview

Age of patients seen
18+
Languages spoken
English

Consultations and services

  • Self-pay available from £250
  • Health insurance
  • Self-pay available from £180
  • Health insurance

Insurers covered

  • WPA
  • AXA Health
  • Aviva
  • BUPA Limited
  • Vitality Health
  • +5 more

Locations

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London

1 Welbeck Street
Marylebone
London
W1G 0AR

More information

Frequently asked questions

Yes, but only for certain services. Some consultations, assessments, and treatments can be booked directly, while others require a GP or specialist referral. Please check the relevant service page for guidance, and contact the centre if you’re unsure.


We aim to offer appointments as quickly as possible, and many services have same-day or next-day availability. Waiting times vary depending on the appointment type, specialty, and consultant availability, but our team will always offer the earliest suitable appointment.


Yes. You can arrange an appointment for a family member, or someone you care for, just let us know when you get in touch. We’ll need their details and consent to complete the booking, unless you're their legal guardian or have power of attorney.  


Your first consultation includes a detailed discussion of your symptoms, medical history, and lifestyle factors, followed by a thorough examination. It’s helpful if you can bring the results of any previous investigations with you, as well as a list of your current medications. Come with a comfortably full bladder so you can provide a urine sample if requested.


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