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Dr Khaled Mallek

MB BCh, MRCP, MSc, PhD

Cardiologist

Live bookings available

24 years of experience

London, W1U 5HJ

(+3 more)

7 connections in healthcare

Skill endorsed

by Dr. Peter Enwere

4.93

/5

(25 reviews)

Live bookings available

24 years of experience

London, W1U 5HJ

(+3 more)

7 connections in healthcare

Skill endorsed

by Dr. Peter Enwere

Areas of expertise

All
Reviews
Endorsements
ECG (Electrocardiogram)
11
Echocardiogram (Cardiac Ultrasound)
10
Heart Health Check
8

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
(53)
Endorsements
(6)

Click the bar to read reviews or skill endorsements

ECG (Electrocardiogram)
11
Echocardiogram (Cardiac Ultrasound)
10
Heart Health Check
8
Arrhythmia (Irregular Heartbeat)
5
1
Chest Pain
4
Palpitations
3
Hypertension (High Blood Pressure)
2
ECG Holter Monitor
2
Heart Attack
1
1
Dizziness
1
High Cholesterol
1
Congestive Heart Failure
1
Angioplasty
1
Angina
1
Hypertrophic Cardiomyopathy
1
24 Hour Blood Pressure Monitor
1
Rotablation (Coronary Arteries)
1
Fainting
1
Cardiometabolic Disease
1
Cardiovascular Syncope
1
Video Consultation
Cardiac Screening
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)
Echocardiogram
Exercise Testing
Loss of Consciousness (Syncope)
Coronary Angiography
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

Consultation fees

  • New appointment: £250
  • Follow-up appointment: £150

Insurers

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

Location

All locations for Dr Khaled Mallek

London Medical

4.84

(2128)

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

4.86

(1733)

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

4.88

(694)

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

4.86

(359)

Shores Road, Woking, United Kingdom, GU21 4BY

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Khaled Mallek offers clear, professional patient interactions. He listens to concerns and provides thorough test results, which reassures patients. He outlines clear next steps and proposes effective treatment plans. Many patients visit Dr Mallek for ECG, Echocardiogram, heart health checks, arrhythmia, and chest pain.

4.0
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.

4.3
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:
5.0
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.

5.0
verified patient
29 Dec 2025

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

5.0
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.

5.0
verified patient
28 Oct 2025

Very easy to talk to and took time to explain my problems to me. Set out a treatment plan to rectify the issue. Very good experience.

5.0
verified patient
01 Oct 2025

Dr Mallek was very courteous and clear in his explanation of test results and next steps.

Patient seen for:
5.0
verified patient
10 Sep 2025

Dr. Mallek clearly explained the basis of my problem and how he intended to rectify it. He explained that there was an 80% probability of success. ( sounded encouraging to me!!)

5.0
verified patient
03 Sep 2025

Dr Mallek was excellent in every way. He showed great care, consideration and professionalism. He listened well and then went on to fully explain his thoughts on my situation., carried out tests and reassured me. He also explained fully what the plan would be moving forward.

5.0
verified patient
02 Sep 2025

Excellent, swift, friendly and reassuring service, thank you

Patient seen for:
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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
Arrhythmia (Irregular Heartbeat)

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 4.93 out of 5 stars on Doctify. This is based on 25 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