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One Heart Clinic Harley Street

68 Harley Street, London, United Kingdom, W1G 7HE

Specialties:

Cardiology

Imaging (Scans)

20 specialists

3 healthcare followers

4.93

/5

(1,510 reviews)

68 Harley Street, London, United Kingdom, W1G 7HE

Specialties:

Cardiology

Imaging (Scans)

20 specialists

3 healthcare followers

Areas of expertise

Echocardiogram (Cardiac Ultrasound)
393
ECG (Electrocardiogram)
339
Chest Pain
249

Book


Expert in:

About One Heart Clinic Harley Street

One Heart Clinic is a renowned cardiology consulting and diagnostic centre, with its flagship located on the prestigious Harley Street in London. As one of the UK's leading specialist services, it provides comprehensive, patient-centred cardiac care with state-of-the-art, non-invasive diagnostic technology.

The clinic’s team of expert cardiologists, many who hold consultant posts at top London teaching hospitals, work collaboratively to deliver the highest standards of care.

The clinic offers a full range of non-invasive cardiology investigations, utilising cutting-edge equipment, including on-site cardiac CT and MRI scanners. For inpatient procedures, including invasive catheter lab interventions, One Heart Clinic partners with the Cromwell Hospital, ensuring seamless access to top-tier medical and nursing expertise.

One Heart Clinic specialises in diagnosing and managing all aspects of heart disease and screening, addressing common symptoms such as chest pain, palpitations, breathlessness, dizziness, and blackouts. The clinic was founded by leading cardiologists Dr. Ravi Assomull, Dr. Fakhar Khan, and Dr. Sayan Sen, who are experts and opinion leaders in cardiovascular medicine. Today, the clinic’s network has expanded to over 20 cardiologists across multiple locations in the UK, providing rapid access to convenient, compassionate, and comprehensive cardiac care.

One Heart Clinic is committed to delivering world-class cardiac care by bringing together top specialists who collaborate to achieve the best outcomes for patients.


Facilities at a glance

This practice offers a range of facilities and services.

Outpatient care
Financing available
Insurance
Imaging services
Taking private patients
Diagnostic services
View more


Areas of expertise

Click the bar to read patient reviews

Echocardiogram (Cardiac Ultrasound)
393
ECG (Electrocardiogram)
339
Chest Pain
249
Palpitations
173
CT Coronary Angiogram
166
High Blood Pressure (Hypertension)
160
Atrial Fibrillation
80
Cardiac MRI (CMR)
79
Heart Scan
62
Irregular Heartbeat (Arrhythmia)
57
ECG Holter Monitor
54
High Cholesterol
50
Exercise Stress Test
50
Dizziness
48
24 Hour Blood Pressure Monitor
43
Breathlessness
38
Cardiac Screening
30
Coronary Stent Insertion
24
Coronary Artery Disease
22
Health Assessments
20
Coronary Angiography
17
Heart Murmurs
14
Cardiomyopathy
12
Tachycardia
11
Cardiovascular Disease
10
Catheter Ablation
10
Heart Attack
10
Angioplasty
9
Cardiac CT
9
Video Consultation
8
Heart Failure
8
Interventional Cardiology
8
Calcium Coronary Score
7
Cardiovascular Disease Prevention
7
Low Blood Pressure
6
Hypertrophic Cardiomyopathy
6
Bradycardia
6
Stress Echocardiogram
6
Atherosclerosis
5
Heart Valve Problems
5
Heart Muscle Disease
5
Atrial Flutter
5
Loss of Consciousness
4
Heart Bypass Surgery
4
Valvular Heart Disease
4
Angina
3
Pacemaker Surgery
3
Aortic Valve Regurgitation
3
Transoesophageal Echocardiogram
3
Lung Function / Spirometry
3
Valve Repair or Replacement
2
Exercise Testing
2
Pulmonary Hypertension
2
Ultrasound
2
CT Scan (Computerised Tomography Scan)
2
Myocardial Perfusion Scan
2
Cardiopulmonary Exercise Testing (CPET)
2
Cardiac Rehabilitation
2
Bubble Contrast Echocardiography
2
Cardiac Pacing
2
Aortic Valve Replacement
2
Blood Testing and Results Interpretation
2
MRI Scan (Magnetic Resonance Imaging scan)
2
Postural Orthostatic Tachycardia Syndrome (POTS)
2
Transcatheter Aortic Valve Implantation (TAVI)
2
Pericarditis
2
Fainting (Syncope)
2
Transthoracic Echocardiogram (TTE)
2
Cardiac Imaging
2
Cardiac Ablation
2
Chest Infection
1
Congestive Heart Failure
1
Ventricular Fibrillation
1
X-Ray
1
Asthma
1
Minimally Invasive Heart Surgery
1
Artificial Heart Valve Surgery
1
Unstable Angina
1
Non-Invasive Heart Imaging
1
General Medicine
1
Acute Coronary Syndrome (ACS)
1
Allergy Blood Tests
1
Long COVID
1
Cardioversion
1
Health Check (Screening)
1
Intravascular Ultrasound
1
Pressure Wire Study (Coronary Angiography)
1
Cardiac Resynchronisation Therapy (CRT)
1
Cardiovascular Genetics
1
Implantable Loop Recorder (ILR)
1
Ischaemic Heart Disease
1
Microvascular Angina
1
ADHD Medication
1
Aortic Stenosis
1
Adult Congenital Heart Disease
Atrial Septal Defects (ASD)
Defibrillator Implantation
Dobutamine Stress Echocardiogram
Implantable Cardioverter-Defibrillator (ICD)
Long QT Syndrome
Open MRI
Patent Foramen Ovale (PFO) Closure
Percutaneous Mitral Valve Repair

Insurers

  • General and Medical
  • health-on-line
  • Bupa Fee Assured
  • Freedom Health Insurance
  • April
  • The Exeter
  • Groupama
  • Simply Health (Dental)
  • Healix Health Services
  • Cigna
  • Saga Health Insurance
  • CS Healthcare
  • Legal & General
  • Bupa
  • WPA
  • Allianz Worldwide Care
  • Four Points Assistance
  • AXA Health
  • Aviva Health
  • Vitality
  • Norwich Union
  • Aetna
  • The PHC
  • Benenden Health
  • Bupa Platinum

Treatments and fees

£1 - £1

£1 - £1

£1 - £1

ECG Monitor (48 Hours)

£1 - £1

£1 - £1

£1 - £1

£1 - £1

£1 - £1

Location

One Heart Clinic Harley Street

68 Harley Street, London, United Kingdom, W1G 7HE

4.93(1,510 reviews)

Opening hours

Monday
09:00 - 19:00
Tuesday
09:00 - 19:00
Wednesday
09:00 - 19:00
Thursday
09:00 - 19:00
Friday
09:00 - 19:00
Saturday
Enquire
Sunday
Enquire

Opening hours

Monday
09:00 - 19:00
Tuesday
09:00 - 19:00
Wednesday
09:00 - 19:00
Thursday
09:00 - 19:00
Friday
09:00 - 19:00
Saturday
Enquire
Sunday
Enquire

Areas of expertise

Echocardiogram (Cardiac Ultrasound)
393
ECG (Electrocardiogram)
339
Chest Pain
249

Book

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Patients describe staff and clinicians at One Heart Clinic Harley Street as friendly and professional. Reviews highlight a welcoming environment, efficient processes, and clear explanations for procedures. Clinic operations, including appointment scheduling, test delivery, and detailed consultations, are well-organised. Common patient themes include diagnostic tests such as echocardiograms and ECGs, alongside evaluations for chest pain and palpitations.

5
verified patient
25 Sep 2026

Great service, quick and efficient and gave quick peace of mind. Can’t fault.

Patient seen for:
5
verified patient
25 Sep 2026

Reassuring when necessary, with appointments/tests booked in promptly.

Patient seen for:
5
verified patient
24 Sep 2026

Great, thank you.

5
verified patient
22 Sep 2026

Excellent experience.

Patient seen for:
5
verified patient
22 Sep 2026

Consultation with Ravi Assomul. Follow on Echocardiogram and CPET. All very efficient with great summary and advice.

5
verified patient
16 Sep 2026

Very efficient and friendly

Patient seen for:
Reply from One Heart Clinic Harley Street
21 Sep 2026

Thank you for taking the time to leave your lovely review. It is our pleasure to have helped - please reach out anytime if we can be of further support to you. With best wishes OHC

5
verified patient
15 Sep 2026

I didn’t actually visit the clinic, it was a telephone call but I was invited to the clinic and the service was excellent as always

Patient seen for:
Reply from One Heart Clinic Harley Street
21 Sep 2026

Thank you for taking the time to leave your lovely review. It is our pleasure to have helped - please reach out anytime if we can be of further support to you. With best wishes OHC

5
verified patient
15 Sep 2026

Dr Nijjer is very approachable and empathetic. The staff were all helpful and friendly. A very good experience.

Patient seen for:
Reply from One Heart Clinic Harley Street
21 Sep 2026

Thank you for taking the time to leave your lovely review. It is our pleasure to have helped - please reach out anytime if we can be of further support to you. With best wishes OHC

5
verified patient
15 Sep 2026

Very pleasant, was seen promptly and the doctor was very friendly and knowledgeable

Reply from One Heart Clinic Harley Street
21 Sep 2026

Thank you for taking the time to leave your lovely review. It is our pleasure to have helped - please reach out anytime if we can be of further support to you. With best wishes OHC

5
verified patient
14 Sep 2026

Excellent service and patient care as always.

Reply from One Heart Clinic Harley Street
21 Sep 2026

Thank you for taking the time to leave your lovely review. It is our pleasure to have helped - please reach out anytime if we can be of further support to you. With best wishes Abe

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Specialists

20 SPECIALISTS

Dr Sayan Sen
Cardiologist

4.99

Patient trust score

513

patient reviews

15

skill endorsements

Dr Jonathan Behar
Cardiologist

4.98

Patient trust score

458

patient reviews

41

skill endorsements

Dr Oliver Guttmann
Cardiologist

5.00

Patient trust score

426

patient reviews

112

skill endorsements

4.99

Patient trust score

367

patient reviews

18

skill endorsements

Dr Ravi Assomull
Cardiologist

4.97

Patient trust score

359

patient reviews

13

skill endorsements

4.99

Patient trust score

238

patient reviews

36

skill endorsements

Dr Richard Jabbour
Cardiologist

4.96

Patient trust score

182

patient reviews

25

skill endorsements

Dr Graham Cole
Cardiologist

4.99

Patient trust score

167

patient reviews

18

skill endorsements

Dr Husain Shabeeh
Cardiologist

4.95

Patient trust score

145

patient reviews

10

skill endorsements

4.94

Patient trust score

116

patient reviews

6

skill endorsements

Dr Fakhar Khan
Cardiologist

4.95

Patient trust score

116

patient reviews

3

skill endorsements

Dr Tushar Kotecha
Cardiologist

4.93

Patient trust score

80

patient reviews

4

skill endorsements

Services

Outpatient care
Imaging services
Taking private patients
Diagnostic services

Facilities

Payment options

Financing available

Insurance

One Heart Clinic Harley Street logo

Get to know One Heart Clinic Harley Street

Videos
Articles
Socials

Most recent videos

Explore videos from One Heart Clinic Harley Street explaining process of procedures and other important things you should know before choosing your provider.

Why Choose One Heart Clinic?

Why Choose One Heart Clinic?

At One Heart Clinic, we do healthcare differently. You have access to the best cardiologists, who work together, for you and your heart. We offer a collaborative and open approach in our clinics, where patients have access to a full range of tests and scans. Our team supports you at all times, meaning you will receive a concierge level of service. If you have concerns about your cardiovascular health, make an appointment to see us today.

30 August 2023

Meet Dr Charis Costopoulos

Meet Dr Charis Costopoulos

Dr Charis Costopoulos is a highly esteemed and experienced consultant cardiologist who specialises in both general and interventional cardiology. His main areas of expertise include the treatment of patients with coronary artery disease, chest pain, palpitations, breathlessness, heart failure, and valvular heart disease. He performs a variety of interventional procedures including coronary angioplasty (stent insertion), transcatheter aortic valve implantation (TAVI), MitraClip implantation and patent foramen ovale (PFO) closure amongst many others. He currently practises at the world-renowned Royal Papworth Hospital in Cambridge and at the prestigious London-based One Heart Clinic.

31 August 2023

youtube.com

Meet Dr Rasha Al-Lamee

Meet Dr Rasha Al-Lamee

Dr Rasha Al-Lamee is an Interventional Cardiology Consultant at Imperial College Healthcare NHS Trust and a clinical academic at Imperial College London. She has expertise in general and interventional cardiology. She is a clinical trialist and her research interests are in coronary intervention, coronary physiology and invasive intravascular assessment. Dr Al-Lamee performs coronary angiography, complex coronary angioplasty and pacemaker implantation at the Hammersmith Hospital. She leads the cardiac rehabilitation service at Imperial NHS Trust in Ealing.

31 August 2023

youtube.com

Meet Dr Ricardo Petraco

Meet Dr Ricardo Petraco

Dr Ricardo Petraco is a Consultant Cardiologist at Imperial College NHS Trust and Buckinghamshire NHS Trust as well as a Senior Clinical Research Fellow at Imperial College London. He is internationally recognized as a leading clinician and researcher in the field of coronary artery disease and physiology. Dr Petraco completed his higher specialist cardiology training at leading university hospitals in London, including the Royal Brompton, St Mary’s and Hammersmith Hospitals.

31 August 2023

youtube.com

Meet Dr Sukhjinder Nijjer

Meet Dr Sukhjinder Nijjer

Dr. Nijjer is an award-winning Consultant Cardiologist specialising in Interventional Cardiology. He works at both the Hammersmith Hospital and Chelsea & Westminster Foundation NHS Trust. He is an Honorary Senior Clinical Lecturer at Imperial College London and is the training lead for Interventional Cardiology training in North West London. In addition to his senior role on the Cardiology Section of the Royal Society of Medicine, he has also been selected as an Emerging Leader for the British Cardiovascular Society.

31 August 2023

youtube.com

Most recent articles

Read articles from One Heart Clinic Harley Street explaining process of procedures and other important things you should know before choosing your provider.

Socials

One Heart Clinic Harley Street

@oneheartclinicuk

FAQ

What are One Heart Clinic Harley Street's reviews like?

One Heart Clinic Harley Street's overall patient rating is 4.93 out of 5 stars on Doctify.

This is based on 1,509 reviews.

Where is One Heart Clinic Harley Street located?

One Heart Clinic Harley Street is located at 68 Harley Street, London, United Kingdom, W1G 7HE

When is One Heart Clinic Harley Street open?

One Heart Clinic Harley Street is open Monday (09:00 - 19:00), Tuesday (09:00 - 19:00), Wednesday (09:00 - 19:00), Thursday (09:00 - 19:00), Friday (09:00 - 19:00)

What consultants work at One Heart Clinic Harley Street?

You can find a list of the consultants that work at One Heart Clinic Harley Street here.

Does One Heart Clinic Harley Street accept new patients?

One Heart Clinic Harley Street generally accepts new patients.

Get in touch with this practice to enquire as a new patient