Appointments at

35 Weymouth Street, London, W1G 8BJ

Appointments at

St Johns Wood, London, NW8 7JA


Denis Pellerin


38 years of experience
38 years of experience



Reviewed By



Dr. Denis Pellerin is a highly esteemed consultant cardiologist, bringing over 30 years of extensive experience in the field. He has served as a Consultant Cardiologist for two decades in London, notably at The Heart Hospital and University College London Hospitals, before transitioning to St Bartholomew's Hospital in 2015. Dr. Pellerin has built a reputation centered on trust and excellence, emphasizing a personalized approach to patient care and employing evidence-based treatments. His proficiency spans various domains within adult cardiology, encompassing expertise in:

  • Heart valve disease
  • Myocardial dysfunction
  • Prevention and risk reduction of cardiovascular and coronary artery disease
  • Challenging hypertension cases
  • Aortic diseases
  • Pre-operative risk assessment
  • Stroke prevention

As a specialist in cardiac imaging and diagnostic testing, he frequently provides insight into complex cases, elucidating causative mechanisms and likely prognoses. Dr. Pellerin conducts scans and delivers reports during consultations, ensuring swift diagnoses and offering patients the opportunity to address their queries promptly, thereby often minimizing the necessity for multiple investigations. He has conducted several thousand scans since 1996.

Having received his training in Paris, Dr. Pellerin has been actively engaged in the medical community in London since 2011. He is deeply involved in teaching, currently imparting knowledge to both undergraduate and postgraduate students, as well as medical professionals.

Recognized globally, he is regularly invited to lecture and preside over sessions at international cardiology and cardiac imaging conferences, having delivered more than 160 lectures and chaired numerous sessions.

Dr. Pellerin has been honored with several awards and accolades, including a military decoration for courage during National Service in 1984. He has also received prizes for his contributions to cardiovascular research from the French Federation of Cardiology, the Medical Research Foundation, and the Lion Heart Honorary Prize for innovation in cardiovascular research. Additionally, he serves as a Visiting Professor at esteemed institutions such as Duke University in North Carolina, Pittsburgh University in Pennsylvania, Strasbourg University, and Paris University.


Preventative Cardiology, Heart Failure, Cardiac Imaging, Heart Muscle Disease/Cardiomyopathy

All procedures

  • Echocardiogram
  • ECG (Electrocardiogram)
  • Exercise Stress Test
  • 24 Hour Blood Pressure Monitor
  • ECG Holter Monitor
  • CT Coronary Angiogram
  • Cardioversion
  • Bubble Contrast Echocardiography
  • Calcium Coronary Score
  • Cardiac Imaging
  • Dobutamine Stress Echocardiogram
  • Stress Echocardiogram
  • Transoesophageal Echocardiogram
  • Transthoracic Echocardiogram (TTE)
  • Video Consultation

All conditions

  • Heart Valve Problems
  • Atrial Fibrillation
  • High Blood Pressure
  • Arrhythmia (Irregular Heartbeat)
  • Bradycardia
  • Dizziness
  • Hypertrophic Cardiomyopathy
  • Coronary Artery Disease
  • Heart Murmurs
  • Valvular Heart Disease
  • Atherosclerosis
  • Cardiomyopathy
  • Cardiovascular Disease
  • Heart Failure
  • Acute Coronary Syndrome (ACS)
  • Angina
  • Atrial Septal Defects (ASD)
  • Autonomic Disorders
  • Autonomic Mediated Syncope
  • Breathlessness
  • Chest Pain
  • Congestive Heart Failure
  • Dyslipidaemia
  • Fainting
  • Heart Attack
  • Heart Muscle Disease
  • Hypertension (High Blood Pressure)
  • Long COVID
  • Loss of Consciousness (Syncope)
  • Low Blood Pressure
  • Neurocardiogenic Syncope (Vasovagal)
  • Oedema
  • Palpitations
  • Pericarditis
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Pulmonary Hypertension
  • Supraventricular Tachycardia (SVT)
  • Tachycardia
  • Unstable Angina
  • Ventricular Fibrillation
  • Ventricular Septal Defects (VSD)


French, English



Registered with

General Medical Council: 6031931


St Johns Wood, London, NW8 7JA

  • Thursday:
    1:00 PM - 8:00 PM

Video Consultation

Call to book a video consultation

Consultation Fees

New appointment: £300

Follow-up appointment: £250


Overall Rating

Overall rating

Overall experience

4.95 / 5

Personal care received

4.94 / 5

Explanation of care provided

4.92 / 5



Reviewed By