Dr Boon  Lim

Dr Boon Lim

Consultant Cardiologist & Electrophysiologist

Atrial FibrillationSyncopeVasovagal Syncope

About Boon Lim

Dr Boon Lim is a cardiologist and electrophysiologist at Welbeck Heart Health, where he is also a founding member and partner. His specialist areas are heart rhythm disturbances including atrial fibrillation, pacing and syncope.

His innovation and ongoing research into developing new techniques for AF ablation have led him to be widely considered one of the best atrial fibrillation experts and AF ablation specialists in London. As one of the top cardiologists in London for Atrial Fibrillation (AF), having performed over 2000 ablations, he continues to perform >100 ablations for atrial fibrillation per year, and continues to teach registrars in a busy tertiary hospital based at Hammersmith and Imperial College London. He has an active research program studying the role of the autonomic nervous system in AF and syncope.

As the clinical lead for the nationally-renowned Imperial Syncope Diagnostic Unit, Dr Lim has extensive experience in reporting tilt table testing. Dr Lim is committed to developing better and safer techniques to better treat patients with atrial fibrillation and syncope.

“The exemplary patient experience at Welbeck Health is driven by clinician leaders, each an expert in their field who have come together to develop and deliver world-class cardiology care with a seamless patient journey.”

Expertise

  • Atrial Fibrillation
  • Syncope
  • Vasovagal Syncope
  • Ventricular Ectopy and Ventricular Tachycardias
  • Postural Orthostatic Tachycardia Syndrome
  • Supraventricular Tachycardias
  • Arrhythmias
  • Heart Rhythm Disturbances
  • Difficult-to-Treat Redo Atrial Tachycardia Procedures
  • High Cholesterol

Overview

Age of patients seen
18+
Languages spoken
English
Online profiles

Consultations and services

  • Self-pay available from £400
  • Health insurance
  • Self-pay available from £350
  • Health insurance

Insurers covered

  • Aviva
  • WPA
  • Vitality Health
  • BUPA Limited
  • AXA 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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