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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)

11 connections in healthcare

Skill endorsed

by Dr. Peter Enwere

4.96

/5

(42 reviews)

Live bookings available

24 years of experience

London, W1U 5HJ

(+4 more)

11 connections in healthcare

Skill endorsed

by Dr. Peter Enwere

Areas of expertise

All
Reviews
Skill Endorsements
ECG (Electrocardiogram)
16
Echocardiogram (Cardiac Ultrasound)
15
Cardiac Screening
11

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
(80)
Skill Endorsements
(6)

Click the bar to read reviews or skill endorsements

ECG (Electrocardiogram)
16
Echocardiogram (Cardiac Ultrasound)
15
Cardiac Screening
11
Irregular Heartbeat (Arrhythmia)
7
1
Chest Pain
7
Palpitations
7
High Blood Pressure (Hypertension)
4
ECG Holter Monitor
3
Dizziness
2
Heart Attack
1
1
High Cholesterol
1
Angioplasty
1
Angina
1
Coronary Angiography
1
24 Hour Blood Pressure Monitor
1
Rotablation (Coronary Arteries)
1
Fainting (Syncope)
1
Congestive Heart Failure
1
Hypertrophic Cardiomyopathy
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
Stenting Procedures
Dyslipidaemia
Right Heart Catheterisation
Cardiovascular Disease
Pressure Wire Study (Coronary Angiography)
Atherosclerosis
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(2,166 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(2,113 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(871 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

4.86(497 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Wharfside Health Centre

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

5.00(21 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Areas of expertise

All
Reviews
Skill Endorsements
ECG (Electrocardiogram)
16
Echocardiogram (Cardiac Ultrasound)
15
Cardiac Screening
11

Contact

Book online

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Dr Khaled Mallek is professional and thorough in his patient appointments. He listens to patient concerns and explains care plans. Patients feel safe in his care. Key care areas include cardiac screening, ECGs, echocardiograms, chest pain, palpitations, and an irregular heartbeat.

5
verified patient
28 Oct 2026

Clearly very knowledgeable and explained the next steps clearly, very reassuring

Patient seen for:
5
verified patient
15 Oct 2026

I found Dr Mallek to personable and very thorough

5
verified patient
14 Oct 2026

Dr Mallekwas very professional and explained everything to me clearly

5
verified patient
06 Oct 2026

Very helpful meeting with doctor showing empathy and knowledge

5
verified patient
30 Sep 2026

Very professional, caring, and attentive. He took the time to listen and explain everything clearly. I felt comfortable and well looked after throughout. Highly recommended.

Patient seen for:
5
verified patient
23 Sep 2026

Dr Mallek was very professional, and approachable throughout my appointment. He has a calm and reassuring demeanor, which immediately put me at ease. I felt that he was the right doctor for me and that he genuinely took my concerns seriously. My impression is that he is committed to investigating my condition thoroughly and ensuring that no important detail is overlooked. I left the appointment feeling confident that I am in good hands and receiving excellent care.

5
verified patient
16 Sep 2026

Very good and clear consultation, reassuring and with follow-up actions agreed. Session was recorded using AI and advised ahead of us getting started. I was asked to provide details from my recent BUPA healthcare assessment which surprised me as I would’ve expected that to have either been done automatically or to have been asked to make sure I brought it to the appointment. Luckily I had this on my phone. The original appointment was at 12pm but I was notified a few days before this needed to be at 2pm instead (but then BUPA sent a text reminder with the original time), which I then had to query to ensure I attended at the right time (and also required me to adjust my work schedule at late notice)

Patient seen for:
5
verified patient
02 Sep 2026

I had a telephone consultation in which Dr Mallek was thoroughly professional and informative whilst also being friendly and supportive.

5
verified patient
05 Aug 2026

Professional, courteous and detailed. Dr Mallek answered all my questions and I would recommend him wholeheartedly.

Patient seen for:
5
verified patient
29 Jul 2026

Was great, The doctor explain everything question I made.

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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 Specialist
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 4.96 out of 5 stars on Doctify. This is based on 42 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