Top 7 Best Cardiologists in London

When it comes to heart health, finding the right Cardiologist is crucial. London is home to a wide range of highly skilled professionals who specialize in heart and blood vessel disorders. Whether you need a routine check-up or specialized treatment, this guide will help you discover the top 7 best Cardiologists in London.

Cardiologists in London offer a variety of services, including:

Heart Disease Prevention and management
Comprehensive Cardiac Evaluations
Diagnostic Testing such as ECG and stress tests
Interventional Procedures like angioplasty
Management of Heart Rhythm Disorders
Treatment for Heart Failure

When choosing a Cardiologist, consider the following aspects:

Experience and Specialization in specific heart conditions
Availability of advanced Technology and equipment
Cost of services, with consultations typically ranging from $150 to $500
Patient reviews and Testimonials
Location and Accessibility of the clinic

Explore our detailed guide to find the best Cardiologist for your needs in London.

1. Child Heart Specialist
2. Dr Francesco Lo Monaco
3. Medipark Clinic

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★★★★★ 2026

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Top 7 Best Cardiologists in London

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1. Child Heart Specialist

★ ★ ★ ★ ★ 5/5

Great Ormond Street Hospital Great Ormond Street, WC1N 3JH, London

Pediatric cardiologist

Why we chose them

Dr. Alessandro Giardini, MD, PhD is a renowned pediatric cardiologist based in London, specializing in the diagnosis and treatment of congenital heart disease in children and adolescents. His expertise encompasses a wide range of heart conditions, including heart murmurs, atrial and ventricular septal defects, and more complex conditions such as Tetralogy of Fallot and Kawasaki disease. As a consultant paediatric cardiologist, he practices at leading institutions like Great Ormond Street…

With a commitment to providing personalized and compassionate care, Dr. Giardini’s approach is highly appreciated by patients and their families. His practice offers comprehensive services, including sport cardiology and video consultations, catering to the specific needs of young patients with heart concerns. The company was chosen for our directory due to Dr. Giardini’s exceptional reputation and his dedication to advancing pediatric cardiac care through innovative techniques and research, providing reassurance and expert guidance to families during challenging times.

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2. Dr Francesco Lo Monaco

★ ★ ★ ★ ★ 5/5

69 Harley St, W1G 8QW, London

Why we chose them

Dr Francesco Lo Monaco stands out as a leading Italian private cardiologist and heart specialist located in the prestigious Harley Street area of London. Known for his comprehensive cardiology services, he provides a wide array of cardiac tests, including echocardiograms, ECGs, exercise tolerance tests, and 24-hour monitoring services. Dr Lo Monaco offers a unique combination of expertise and convenience by allowing all tests to be conducted in one session, with same-day appointments and free…

Awarded the European Awards in Medicine in 2022, Dr Lo Monaco has distinguished himself with exceptional achievements in clinical cardiology. He serves as an Honorary Senior Clinical Lecturer at the Imperial College School of Medicine and has held significant positions such as a Specialist in Cardiology at Chelsea and Westminster NHS Trust. His international reputation is further solidified by his roles as a Visiting Professor and an International Lecturer in Echocardiography. As the Medical Director and Founder of the Harley Street International Polyclinic, Dr Lo Monaco exemplifies excellence in cardiology, making his clinic a preferred choice for those seeking expert cardiac care in London.

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3. Medipark Clinic

★ ★ ★ ★ ★ 4/5

573, 575 Green Lanes, N8 0RL, London

Why we chose them

MediPark Clinic stands out as a leading private healthcare provider in North London, offering a comprehensive range of services tailored to meet diverse health needs. This clinic is unique in its multilingual offerings, catering to one of the most diverse areas of London. Patients benefit from modern, personalized care across various departments, including physical health, mental health, and aesthetics. Notably, the clinic provides specialized services such as cardiology, gynecology, and…

In addition to its robust medical offerings, the clinic excels in diagnostic and aesthetic services. The MediPark Diagnostics department is dedicated to delivering reliable and timely diagnostic information, emphasizing biochemistry, microbiology, and virology, including COVID-19 PCR testing. Their aesthetic and beauty services, including laser hair removal and facial treatments, are designed to enhance well-being and confidence. Furthermore, the clinic’s comprehensive weight loss program combines medical solutions with expert support from dietitians, showcasing their commitment to holistic healthcare. This focus on diverse and specialized care makes the clinic a vital addition to our directory, reflecting its role as a cornerstone of health and wellness in the community.

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4. Onewelbeck Heart Health

★ ★ ★ ★ ★ 4/5

Floor 3, 1 Welbeck St, W1G 0AR, London

Why we chose them

OneWelbeck Heart Health stands out in our directory for its exceptional private patient care and expertise in cardiology. Founded by leading consultants with international reputations, this clinic is recognized as the largest independent cardiology group in the UK. Their team specializes in comprehensive heart health services, from diagnosis to treatment, ensuring patients receive tailored care. The clinic offers a range of services including cardiology and vascular surgery, supported by…

What sets this clinic apart is its team of 39 top cardiology consultants with over 350 years of combined experience. They cover all major London teaching hospitals and are at the forefront of cardiac innovations. The clinic’s offerings include a Heart Health Screen and a Remote Heart Rhythm Monitoring Service, catering to patients’ needs with cutting-edge technology. Their approach is patient-centered, focusing on managing heart health effectively to reduce the risk of cardiovascular disease. The dedication to excellence and innovation makes this clinic a noteworthy addition to our company directory.

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5. Dr Boon Lim

★ ★ ★ ★ ★ 5/5

One, Welbeck Heart Health, W1G 0AR, London

Why we chose them

Dr Boon Lim – Consultant Cardiologist London is a distinguished cardiology practice renowned for its expertise in treating heart rhythm disorders and syncope. Led by Dr. Boon Lim, a highly acclaimed consultant cardiologist and electrophysiologist, the practice offers personalized care tailored to individual patient needs. Dr. Lim is celebrated for his compassionate approach and technical proficiency, particularly in performing state-of-the-art catheter ablation procedures for conditions such as…

Recognized as a top doctor in cardiology for several years, Dr. Lim has received accolades for his excellence in patient care. His dedication extends beyond clinical practice, as he actively engages in research and education, contributing to the development of novel technologies and treatment strategies. Dr. Lim’s practice is supported by a team of skilled physiologists and nurses, ensuring a world-class healthcare experience across various esteemed locations in London. His holistic approach and emphasis on patient understanding and reassurance have earned him glowing reviews, cementing his reputation as a leading expert in heart rhythm disorders and syncope.

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6. London Cardiovascular Clinic

★ ★ ★ ★ ★ 5/5

1 Welbeck St, W1G 0AR, London

Why we chose them

London Cardiovascular Clinic – Dr Iqbal Malik – Private Cardiologist is a distinguished medical facility located near Harley Street, London. Renowned for its exceptional cardiac care, the clinic is led by Dr. Iqbal Malik, a highly experienced cardiologist with nearly 20 years in heart disease treatment. Specializing in procedures like TAVI, PFO, ASD, and angioplasty, Dr. Malik is celebrated for his expertise, earning top ratings on platforms like TopDoctors and Doctify. The clinic offers a…

At this world-class clinic, patients benefit from a patient-centered approach that prioritizes individualized assessment and treatment. The clinic operates primarily at One Welbeck Heart Health, a state-of-the-art facility co-founded by Dr. Malik, known for its innovative outpatient and day-case procedures. With a strong emphasis on providing expert and compassionate care, the clinic has garnered numerous 5-star reviews from satisfied patients. The dedicated team, including Dr. Malik’s proficient PA, Sharon Boother, is praised for its efficiency and kindness, ensuring a seamless experience for all patients. This commitment to excellence, combined with Dr. Malik’s pioneering contributions to cardiology, makes the clinic a premier choice for those seeking specialized cardiovascular care.

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7. HCA Healthcare UK

★ ★ ★ ★ ★ 5/5

The Harley Street Clinic, 78 Harley St, W1G 7HJ, London

Why we chose them

Oliver Segal stands out as a leading cardiologist and electrophysiologist in the UK, renowned for his dedication to treating heart rhythm disorders. With nearly three decades of experience, Dr. Segal offers specialized care in cardiac electrophysiology and device implantation to address conditions such as atrial fibrillation, ventricular tachycardia, and other heart rhythm anomalies. His expertise is further evidenced by his role as the lead for electrophysiology and arrhythmias at University…

Practicing privately at The Harley Street Clinic and Barts Heart Centre, Dr. Segal is committed to pioneering cardiac care using the latest technologies and techniques. His extensive training, including a Fellowship in Electrophysiology & Devices in Canada, underlines his commitment to excellence. Awarded a doctorate for his research in ventricular arrhythmias, Dr. Segal continues to contribute to the field by serving on the European Heart Rhythm Association Exam Setting Committee. His remarkable career is highlighted by numerous patient testimonials, reflecting his proficiency and compassionate care in managing complex heart conditions.

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Frequently asked questions

What services do cardiologists in London typically offer?

Cardiologists in London provide a wide range of services including heart disease prevention and management, comprehensive cardiac evaluations, diagnostic testing such as ECG and stress tests, interventional procedures like angioplasty, management of heart rhythm disorders, and treatment for heart failure.

How much does a consultation with a cardiologist in London cost?

Consultations with a cardiologist in London typically range from €140 to €470, depending on the specialist's experience and the complexity of the consultation.

What should I consider when choosing a cardiologist in London?

When selecting a cardiologist, consider their experience and specialization in specific heart conditions, availability of advanced technology and equipment, cost of services, patient reviews and testimonials, as well as the location and accessibility of the clinic.

How do I know if a cardiologist is experienced in treating my specific heart condition?

You can determine a cardiologist's experience by reviewing their professional background, asking about their specialization, reading patient testimonials, and checking for any certifications or affiliations with reputable medical institutions.

What is the typical timeline for diagnostic testing with a cardiologist in London?

The timeline for diagnostic testing can vary, but generally, tests like ECGs and stress tests can be completed within a day, while more comprehensive evaluations may require additional appointments over a few weeks.

Are there any advanced technologies used by cardiologists in London?

Yes, many cardiologists in London use advanced technologies such as 3D imaging, telemedicine consultations, and the latest diagnostic equipment to provide accurate and effective treatment.

What is the cost range for interventional procedures like angioplasty in London?

The cost for interventional procedures such as angioplasty in London can range from €3,500 to €8,000, depending on the complexity of the procedure and the clinic's facilities.

How can patient reviews help in choosing the right cardiologist?

Patient reviews provide insights into the cardiologist’s professionalism, the effectiveness of treatments, the quality of patient care, and overall satisfaction, helping you make an informed decision.

Who is the best-rated professional in Top 7 Best Cardiologists in London?

Child Heart Specialist tops our ranking as the best-rated professional with a score of 5,0/5.

Which professional has the most reviews in this guide?

Child Heart Specialist is the professional with the most reviews (251), followed by Dr Francesco Lo Monaco (226) and Medipark Clinic (163).

How is this ranking compiled?

We analyze public reviews for each professional, their average rating, number of reviews and the quality of available information. We currently include 7 professionals with an average of 135 reviews each. Verified professionals have confirmed that their contact details and profile are up to date.

Top 7 Best Cardiologists in London

1. Child Heart Specialist

2. Dr Francesco Lo Monaco

3. Medipark Clinic

4. Onewelbeck Heart Health

5. Dr Boon Lim

6. London Cardiovascular Clinic

7. HCA Healthcare UK

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