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Dr Khaled Mallek

MB BCh, MRCP, MSc, PhD

Cardiologist

Live bookings available

24 years of experience

London, W1U 5HJ

(+4 more)

7 connections in healthcare

Skill endorsed

by Dr. Peter Enwere

4.94

/5

(30 reviews)

Live bookings available

24 years of experience

London, W1U 5HJ

(+4 more)

7 connections in healthcare

Skill endorsed

by Dr. Peter Enwere

Areas of expertise

All
Reviews
Skill Endorsements
ECG (Electrocardiogram)
12
Cardiac Screening
11
Echocardiogram (Cardiac Ultrasound)
10

Contact

Book online


Expert in:

About Dr Khaled Mallek

Dr Khaled Mallek is a consultant interventional and general cardiologist with over two decades of experience diagnosing and managing various cardiovascular conditions. He practices across multiple institutions, including The Cromwell Hospital, The Runnymede Hospital (part of Circle Health Group), the Woking Nuffield Hospital,  and Ashford & St Peter’s Hospital NHS Foundation Trust.

Across all sites, Dr Mallek provides specialist consultations and advanced cardiac investigations. He is highly experienced in managing chest pain, shortness of breath, hypertension, palpitations, and high cholesterol. His clinical expertise centres on interventional cardiology, including complex coronary interventions and chronic total occlusions.

Dr Mallek performs a range of procedures, such as coronary angiography, intracoronary imaging (IVUS and OCT), coronary physiology, and angioplasty, including advanced techniques like rotational atherectomy and shockwave therapy. His specialist interests also include coronary physiology, high blood pressure management, and cardiovascular risk prevention.

He completed his cardiology and interventional training at leading hospitals in South London, including Guy’s and St Thomas’, King’s College Hospital, and St George’s Hospital. He undertook a prestigious Interventional fellowship at the Freeman Hospital in Newcastle. Dr Mallek holds a master’s degree and a PhD in Cardiovascular Medicine from Ain Shams University in Egypt.

Dr Mallek is active in research and education. He has authored multiple peer-reviewed publications on cardiovascular interventions and regularly speaks at national and international cardiology conferences. He actively participates in educational programmes and contributes to clinical training for future cardiologists.

He is a member of the British Cardiovascular Intervention Society (BCIS), the British Society of Cardiology (BCS), the European Society of Cardiology (ESC), the European Association of Percutaneous Cardiovascular Interventions (EAPCI), and the Royal College of Physicians London (MRCP).


Subspecialties

  • Interventional Cardiology

Areas of expertise

All
Reviews
(60)
Skill Endorsements
(6)

Click the bar to read reviews or skill endorsements

ECG (Electrocardiogram)
12
Cardiac Screening
11
Echocardiogram (Cardiac Ultrasound)
10
Irregular Heartbeat (Arrhythmia)
6
1
Chest Pain
4
Palpitations
4
High Blood Pressure (Hypertension)
2
ECG Holter Monitor
2
Heart Attack
1
1
Dizziness
1
High Cholesterol
1
Congestive Heart Failure
1
Angioplasty
1
Angina
1
Coronary Angiography
1
Hypertrophic Cardiomyopathy
1
24 Hour Blood Pressure Monitor
1
Rotablation (Coronary Arteries)
1
Fainting (Syncope)
1
Cardiometabolic Disease
1
Cardiovascular Syncope
1
Video Consultation
Cardioversion
DVLA Assessments
Exercise Stress Test
Transthoracic Echocardiogram (TTE)
Refractory Angina Management
Myocardial Flow Reserve
Intravascular Ultrasound
Cardiac Shock Wave Therapy (CSWT)
Heart Failure
Complex Coronary Interventions
Heart Valve Problems
Coronary Stent Insertion
Valvular Heart Disease
Heart Murmurs
Transoesophageal Echocardiogram
Dyslipidaemia
Stenting Procedures
Cardiovascular Disease
Right Heart Catheterisation
Atherosclerosis
Pressure Wire Study (Coronary Angiography)
Exercise Testing
Loss of Consciousness
CardioMEMS
Cardiovascular Disease Prevention

Registered with

General Medical Council

No. 7399892


Education

Ain Shams University

Medicine

Graduated 2002


Qualifications

  • MB BCh, Ain Shams University
  • MSc in Cardiolovascular medicine
  • PhD in Cardiovascular Medicine
  • MRCP (Royal College of Physicians, London)
  • CCT in Cardiology London South deneary 2020.

Publications

Read publications and papers written by this specialist.

14 / 05 / 2021

Rapid Transcoronary Pacing to Facilitate Ostial Stent Placement

Published in Journal of American college of Cardiology: Cardiovascular interventions

01 / 04 / 2014

LEFT VENTRICULAR SYSTOLIC TORSION BY TWO DIMENSIONAL SPECKLE TRACKING ECHOCARDIOGRAPHY PREDICTS LEFT VENTRICULAR DYSFUNCTION AFTER BALLOON MITRAL VALVULOPLASTY

Published in Journal of American College of Cardiology

18 / 04 / 2015

Worsening of left ventricular twist mechanics in isolated rheumatic mitral stenosis immediately after balloon mitral valvuloplasty

Published in The Egyptian Heart Journal

08 / 01 / 2020

Management of stent underexpansion using intravascular lithotripsy-Defining the utility of a novel device

Published in Catheterisation & Cardiovascular Interventions


Languages spoken

  • English

Insurers

  • Aviva Health
  • Bupa
  • Vitality
  • AXA Health
  • Cigna
  • WPA
  • Bupa Fee Assured
  • Allianz Worldwide Care
  • Aetna

Fees

  • New appointment

    £250
  • Follow-up appointment

    £150
*May vary on location

Locations

London Medical

49 Marylebone High Street, London, United Kingdom, W1U 5HJ

4.85(2143 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Paid Parking
View practice profile

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Paid Parking
View practice profile

Cromwell Hospital

164-178 Cromwell Rd, London, United Kingdom, SW5 0TU

4.87(1896 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Paid Parking
View practice profile

The Runnymede Hospital (part of Circle Health Group)

Guildford Road Ottershaw, Chertsey, United Kingdom, KT16 0RQ

4.89(770 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Nuffield Health Woking Hospital

Shores Road, Woking, United Kingdom, GU21 4BY

4.87(422 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Bupa Health Care Canary Wharf

50 Bank Street, Canary Wharf, London, United Kingdom, E14 5NT

0.00(0 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Areas of expertise

All
Reviews
Skill Endorsements
ECG (Electrocardiogram)
12
Cardiac Screening
11
Echocardiogram (Cardiac Ultrasound)
10

Contact

Book online

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Khaled Mallek is professional and clear in his patient interactions. He demonstrates careful listening and offers thorough explanations of findings, conditions, and treatment plans. Patients receive clear guidance on diagnostic approaches and next steps, putting their minds at ease. Key areas of Dr Mallek's work include comprehensive evaluations for heart health, with many patients undergoing diagnostic tests such as ECG and echocardiograms, and addressing concerns about arrhythmia.

5
verified patient
17 Jun 2026

Excellent! I found Dr Mallek, very helpful, thorough, professional and informative during my appointment.

5
verified patient
20 May 2026

Dr Mallek was very thorough and explained every step of the consultation and examination

Patient seen for:
5
verified patient
21 Apr 2026

Explained in detail the diagnosis and the recommended treatment required. Comprehensive examination and listened carefully to answer my concerns.

Patient seen for:
5
verified patient
15 Apr 2026

Dr Mallek gave me a clear understanding of the state of my health and of what I needed to do for the future.

Patient seen for:
5
verified patient
26 Mar 2026

Dr. Mallek was very professional and was careful to explain his findings. I could not have asked for more.

Patient seen for:
4
verified patient
22 Feb 2026

Dr Mallek was very friendly and knowledgeable; he helped me understand the condition and what it would mean. But after the appointment, there were some things I found odd: - Dr Mallek hadn't requested blood results. I had some from an NHS test, but he didn't have access to those, so we couldn't fully discuss my case. - Even if he had access to the NHS results, I would expect him to repeat those for his records - He discussed my heart rate value, but looking at the ECG result, it reported a different heart rate. - We discussed various follow-ups, but after the appointment, I didn't hear anything from them. - I would have liked to have heard different treatment options and their strengths and weaknesses. Only one option was suggested. So while the consultation seemed OK at the time, looking back, there were several ways I would have liked it to be different.

4.33
verified patient
04 Feb 2026

I found my consultation to be a pleasant experience. Dr Mallek had a quiet and professional demeanor which resulted in a relaxing experience for me.

Patient seen for:
5
verified patient
04 Jan 2026

My appointments with Dr Mallek were extremely reassuring (I went to see him with some blood pressure test results that concerned me). At the first appointment, when I was feeling most anxious, Dr Mallek listened with a thoughtful and kind approach. He took a careful history, did some tests and gave me some comfort based on this. He also recommended some extra checks, to be thorough. On receiving the results of these tests (all of which showed no evident medical problem), he provided guidance that was clear and helpful. I would absolutely recommend Dr Mallek.

5
verified patient
29 Dec 2025

Dr Khaled was extremely helpful, listened carefully, and communicated very clearly.

5
verified patient
04 Nov 2025

Dr Mallek spent a lot of time with me, discussing my symptoms, ran tests and then advised on next steps. Very professional and explained clearly.

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Skill Endorsements

A very dedicated and knowledgeable cardiologist, who provides exceptional care for his patients. Always maintains high professional standards and reliable in seeing patients timely.

24 Apr 2025
Endorsed for
Cardiometabolic Disease
Congestive Heart Failure
Irregular Heartbeat (Arrhythmia)

Dr. Peter Enwere

Dr. Peter Enwere

General (Internal) Medicine
Is a colleague
Dr Khaled Mallek logo

Get to know Dr Khaled Mallek

FAQ

What are Dr Khaled Mallek's reviews like?

Dr Khaled Mallek's overall patient rating is 4.94 out of 5 stars on Doctify. This is based on 30 reviews.

What languages does Dr Khaled Mallek speak?

Dr Khaled Mallek speaks English

Where is Dr Khaled Mallek located?

Dr Khaled Mallek primarily practices at London Medical, located at 49 Marylebone High Street, London, United Kingdom, W1U 5HJ
See more locations

Does Dr Khaled Mallek accept new patients?

Dr Khaled Mallek generally accepts new patients.

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