Cardiology Clinic

Consultant cardiology assessment on Harley Street, with non-invasive cardiac investigations coordinated through a nearby diagnostic centre.

Consultation £250

  • Prof Darrel Francis, GMC 4062833
  • Assessment at 117a Harley Street
  • Usual first step for a heart concern

Resting ECG £110

  • Bookable online on its own
  • Monday to Friday clinic tracing
  • Report read in clinical context

Further Tests Nearby

  • Holter monitoring £520 when indicated
  • Stress test, ABPM and echo arranged nearby
  • Results reviewed before the next step
General Medical Council registered doctors

Est. 1984

Care Quality Commission

As Featured In

Private cardiologist in London

At 117a Harley Street, our private cardiology clinic provides consultant-led assessment of cardiac symptoms and cardiovascular risk with Prof Darrel Francis, Consultant Cardiologist (GMC 4062833).

The £250 cardiology consultation includes a thorough medical history, cardiovascular risk assessment, focused physical examination and a clear written management plan.

If you only require a standalone resting ECG trace, you can book that recording directly online for £110 (Monday to Friday, 10:00 to 17:30).

Where further testing such as 24-hour Holter monitoring (£520 including analysis and report), exercise stress testing, 24-hour ABPM or echocardiography is clinically warranted, we coordinate it at a nearby diagnostic centre and review the findings as part of your cardiology care.

Reporting times follow the specific investigation performed, and appointments are scheduled according to clinical need and current availability.

To request a consultant cardiology appointment at 117a Harley Street, London, send an enquiry through the form on this page or call 0207 499 1991.

Services and prices

Your appointment options

Swipe to compare1 / 3

Cardiology Consultation

£250
  • Prof Darrel Francis, Consultant Cardiologist
  • History, examination and a management plan

Resting ECG

£110
  • Bookable on its own
  • Monday to Friday

24-hour Holter Monitor

£520
  • Includes analysis and report
Harley Street cardiology

Why have this assessment at Medical Express Clinic

Ordering heart tests in isolation without a clear clinical question often leaves patients with a technical report and no practical reassurance. Prof Francis starts by taking a thorough history, examining you in the room, and deciding which investigations, if any, will genuinely guide your care.

When an ambulatory recording or cardiac scan is warranted, our team coordinates it nearby and returns the results directly to Prof Francis so he can interpret the findings alongside your symptoms and agree a clear next step with you.

Care at this clinic

Your consultation takes place with Prof Darrel Francis, Consultant Cardiologist, GMC 4062833, at 117a Harley Street. The non-invasive cardiac investigations listed below are arranged at a nearby diagnostic centre when clinically indicated, and the resulting report is reviewed as part of your cardiology care at Medical Express Clinic. A resting ECG can also be booked on its own for £110 when a standalone trace is all you need.

What the visit covers

What is discussed at the consultation

You do not need a firm diagnosis or a pre-selected test list before you arrive. Prof Francis begins with what you have been experiencing, your personal and family medical background, and any letters or test results you already hold, then examines you and advises whether further cardiac investigation is worthwhile.

What the £250 visit includes

Your private cardiology consultation covers:

  • a detailed medical history and review of your symptoms
  • a structured cardiovascular risk assessment
  • a targeted physical examination
  • a clear clinical opinion and written management plan

If an investigation would add useful information, Prof Francis explains what it involves and why before anything is arranged. Bringing previous clinic letters, blood results or ECG traces helps us make the best use of your consultation time.

Tests we can arrange

Investigations arranged after clinical review

When further cardiac testing is clinically appropriate, Medical Express Clinic coordinates the appointment through a nearby diagnostic centre and brings the report back into your consultant review.

The investigations

Resting ECG. A 12-lead recording of the heart's electrical activity at rest (£110). Available to book online as a standalone appointment, or arranged after your consultation when clinically indicated.
Exercise stress test. A supervised treadmill recording that shows how your heart rhythm and blood supply respond to physical exertion. The fee is confirmed with you before the test is booked.
Holter monitoring. A compact wearable rhythm recorder, typically worn across 24 to 72 hours to capture intermittent symptoms. A 24-hour Holter monitor, including full analysis and cardiologist report, is £520.
ABPM. 24-hour ambulatory blood pressure monitoring to track day and night readings outside the clinic room. The fee is confirmed before the monitor is arranged.
Echocardiography. A detailed ultrasound scan of the heart muscle, chambers and valves. The fee is confirmed with you before the scan is booked.

You can view our broader clinic tariff, including the 24-hour Holter fee, on our fees page.

Your visit

What happens from enquiry to review

For most patients, the £250 consultant review is the right starting point. Direct online ECG booking is there if you only need a standalone resting trace.

01

Request the right appointment

Use the enquiry form to request the £250 consultation, and our team will contact you to confirm a slot with Prof Francis. If you only need a standalone trace, you can book a resting ECG online for £110 (Monday to Friday, 10:00 to 17:30).

02

Meet Prof Francis

Prof Francis takes a detailed history, evaluates your cardiovascular risk, performs a focused examination, and agrees a clear plan with you. Please bring any referral letters or previous test results you hold.

03

Further tests, when needed

Where an investigation is clinically warranted, we coordinate it at a nearby diagnostic centre. Every recommended test and its fee are explained to you before anything goes ahead.

04

Reviewing the report

Reporting times vary according to the investigation performed. Once ready, your findings are reviewed in context as part of your cardiology care.

Or call our reception team on 0207 499 1991.

Results

How results come back

Because a resting ECG trace, a multi-day Holter recording and an echocardiogram involve very different analysis, there is no single turnaround time that applies to every cardiac test.

Results and follow-up

Results vary by investigation. Once your report is ready, our clinic reviews the findings and explains what they mean for your agreed management plan, or what next step is sensible if the picture has changed. Prof Francis interprets recordings and scan reports alongside your history, examination and blood markers rather than as isolated numbers. If you attend for a standalone ECG, our team will confirm how your trace and report will be shared on the day.

When to book something else

When this clinic is not the first step

Severe or crushing chest pain, sudden acute breathlessness, collapse, or any symptom that makes you suspect a heart attack is a medical emergency. Call 999 or go straight to A&E rather than waiting for a booked clinic appointment.

Other routes

For urgent symptoms that are not immediately life-threatening, contact NHS 111 for rapid clinical triage.

A GP consultation (£150) is often the most practical first visit if you want a broad medical assessment, baseline blood tests, or an initial GP-led ECG on site, whereas this service provides consultant cardiology review with Prof Francis.

If you have no acute cardiac symptoms and are looking for a preventive check that pairs cardiovascular blood markers with a doctor's consultation, compare our Well Man examinations. That route is preventive health screening rather than a specialist cardiology clinic.

If you simply need a standalone lab check of your lipid levels, you can book cholesterol blood tests directly.

Your consultant

Prof Darrel Francis

Prof Darrel Francis is Consultant Cardiologist at Medical Express Clinic and leads our private cardiology service at 117a Harley Street. You can read more about his background on our meet the team page.

Clinical lead

  • Prof Darrel Francis, Consultant Cardiologist
  • GMC 4062833
  • Consultation location: 117a Harley Street
  • Telephone 0207 499 1991

Medical Express Clinic is CQC-registered and has cared for patients at 117a Harley Street since 1984. Prof Francis conducts consultations at 117a Harley Street, while specialist cardiac investigations are coordinated through a nearby diagnostic centre when required.

Book

Request a consultation or book an ECG

Choose the £250 consultant review if you want Prof Francis to assess your symptoms or risk and put a tailored plan in place, or book the £110 resting ECG directly if a standalone trace is all you require.

Cardiology consultation · £250

Prof Darrel Francis, GMC 4062833. By appointment at 117a Harley Street.

Request a consultation through the enquiry form above, or call 0207 499 1991.

Resting ECG · £110

Online booking. Monday to Friday, 10:00 to 17:30.

Book a resting ECG

Holter monitoring (£520 for 24 hours, including analysis and report), exercise stress testing, ABPM and echocardiography are arranged after consultation. Or call 0207 499 1991.

Cardiology Enquiry

Request Appointment

Sources & References

  1. GMC registration 4062833 can be checked on the GMC register. — General Medical Council register[Link]
  2. Care Quality Commission location record for Medical Express Clinic, 117A Harley Street, London, W1G 6AT. Telephone (020) 7499 1991. — Care Quality Commission location contact[Link]
  3. Call 999 or go to A&E for life-threatening emergencies, including suspected heart attack. NHS 111 can advise on urgent symptoms that are not life-threatening. — NHS: when to call 999[Link]
Clinical lead
Prof Darrel Francis

Prof Darrel Francis

Cardiology • GMC 4062833

“Prof Francis is a consultant cardiologist who provides cardiac oversight for comprehensive health screenings at Medical Express Clinic.”

Service information reviewed 26 August 2026.

Guides from our clinicians

Written by Mr Stephen Lingam and reviewed by a named, GMC-registered doctor.

Verified Patient Feedback

What our patients say

“Seen by the dermatologist the next day”

“My wife and I attended this clinic for an Elite Health Screening MOT. The GP Dr Bakhtiar was fantastic, really experienced doctor and a gentleman. He identified a skin problem which I thought was benign. Really worrying time but the speed at which I was seen by a specialist meant there was only one night of panic. I was seen by the dermatologist the next day who calmed me down, took a biopsy and has referred me for special treatment. My wife also mentioned her fantastic experience with the gynaecologist who was extremely competent, caring and attentive to her needs.”

Verified PatientElite Health Screening MOT
Google Review

“Dr Naoum took the time to listen and explain”

“I had an excellent experience. The staff were very professional and made me feel comfortable. Dr. Naoum was attentive, took the time to listen to my concerns, and explained my condition in a way that was easy to understand. I am very grateful for the excellent care I received at Medical Express. I highly recommend the Clinic and the entire team.”

RozeliConsultant Gynaecology
Google Review

“Results faster than expected at a walk-in clinic”

“I recently had a blood test for rabbit allergies at Medical Express Clinic, and I'm extremely pleased with the service. Not only did I receive my results faster than expected, but the receptionist was fabulous, she answered all my questions and accommodated all my requests. It's the only walk-in clinic I found in central London with reasonable prices. Highly recommend this clinic!”

Alessandro P.Walk-In Allergy & Blood Test
Trustpilot Review
FAQs

Cardiology FAQs

How much is a private cardiology consultation?

A consultant cardiology consultation with Prof Darrel Francis at Medical Express Clinic costs £250. Send a cardiology enquiry or call 0207 499 1991 and our reception team will contact you to arrange an appointment at 117a Harley Street.

What does a private cardiology consultation include?

Your £250 consultation includes a detailed medical history, a structured cardiovascular risk assessment, a physical examination, and a clear management plan. If further cardiac testing is warranted, we coordinate it at a nearby diagnostic centre after your review.

How much does a private ECG cost?

A standalone resting ECG is £110 and can be booked online at /book-appointment?department=specialist-clinics&service=cardio-ecg&step=4. A consultant cardiologist consultation is £250. A 24-hour Holter monitor costs £520 (including analysis and cardiologist report) and is arranged following clinical review.

Can I book an ECG without a cardiology consultation first?

Yes, a standalone resting ECG can be booked directly online for £110. However, if you have ongoing symptoms or want a specialist to advise which cardiac tests are actually worth doing, starting with the £250 consultant review is usually the wiser step.

How do I arrange Holter monitoring, a stress test, ABPM or echocardiography?

Following your clinical review, our team can arrange Holter monitoring, an exercise stress test, ABPM or echocardiography at a nearby diagnostic centre when clinically indicated. A 24-hour Holter monitor (including analysis and report) is £520, and fees for stress testing, ABPM and echocardiography are confirmed with you before any booking is made.

How quickly can I get an appointment?

Please call 0207 499 1991 for the latest consultant and ECG availability. Appointments are scheduled according to clinical need and current diary slots.

Where does the consultation take place?

Your consultation takes place in person with Prof Darrel Francis at 117a Harley Street, London. When a non-invasive cardiac investigation is recommended, we coordinate it through a nearby diagnostic centre.

Should I see a cardiologist, a GP, or go to A&E?

Call 999 or go straight to A&E for severe chest pain, sudden breathlessness, collapse, or any suspected heart attack. NHS 111 can advise on urgent concerns that are not life-threatening. A GP consultation at /gp-services (£150) is ideal for a broad primary-care review, whereas this £250 appointment is for specialist assessment with our Consultant Cardiologist at Medical Express Clinic.

If I already have a referral letter or previous results, should I bring them?

Yes, please bring any referral letter, blood test reports, or previous ECG and scan results you already hold so Prof Francis can review them during your appointment.

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