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Dr Maciej Marciniak

MD, MRCP, PhD

Cardiologist

24 years of experience

London, SE1 2PR

(+2 more)

16 connections in healthcare

Skill endorsed

by Dr Rajiv Rampat, Dr Osman Najam and 3 other professionals

4.98

/5

(15 reviews)

24 years of experience

London, SE1 2PR

(+2 more)

16 connections in healthcare

Skill endorsed

by Dr Rajiv Rampat, Dr Osman Najam and 3 other professionals

Areas of expertise

All
Reviews
Skill Endorsements
24 Hour Blood Pressure Monitor
2
2
Echocardiogram (Cardiac Ultrasound)
3
1
Tachycardia
2
1

Contact

Book


Expert in:

About Dr Maciej Marciniak

Dr Marciniak trained at St George's and St Thomas' Hospitals, where he undertook comprehensive training in all aspects of adult general cardiology with a sub-specialty interest in coronary intervention (angioplasty). He has a full-time clinical commitment in adult cardiology which includes diagnostic cardiac catheterisation, coronary angioplasty (including complex PCI - rotablation, left main stenting, chronic total occlusion angioplasty), as well as implantation of permanent pacemakers.

Dr Marciniak is an experienced cardiologist, having performed more than 1,000 angioplasties. He is currently leading complex angioplasty and CTO (chronic total occlusion) programmes at East Surrey Hospital.

In his spare time, Dr Marciniak enjoys nothing more than spending time with his wife and two children. He is also a keen photographer including aerial and drone photography.


Diseases, Medical Tests and Treatments
  • Cardiac catheterisation
  • Cardiomemo recording
  • Cardioversion
  • Coronary angioplasty
  • Electrocardiogram (ECG)
  • Pacemaker implantation
  • Stress electrocardiogram
  • Angioplasty (stent/balloon implantation) Coronary angiography Implantable loop recorder Pacemakers /pacing Stress echocardiography
  • General adult cardiology including the management of coronary artery disease
  • Atrial fibrillation and arrhythmias
  • Heart failure
  • Hypertension
  • Cardiomyopathies
  • Preventative cardiology
  • Interventional cardiology (Coronary Angioplasty; Complex coronary Angioplasty including rot ablation and Angioplasty for chronic total occlusions)
  • The management of acute coronary syndromes (ACS)

Subspecialties

  • Preventative Cardiology
  • Heart Muscle Disease/Cardiomyopathy
  • Heart Failure
  • General (Internal) Medicine
  • Interventional Cardiology

Areas of expertise

All
Reviews
(22)
Skill Endorsements
(63)

Click the bar to read reviews or skill endorsements

24 Hour Blood Pressure Monitor
2
2
Echocardiogram (Cardiac Ultrasound)
3
1
Tachycardia
2
1
Angioplasty
2
1
Atrial Fibrillation
2
1
CT Coronary Angiogram
2
1
Cardiovascular Disease
2
Breathlessness
1
1
Irregular Heartbeat (Arrhythmia)
1
1
Unstable Angina
2
Palpitations
2
Cardiomyopathy
1
1
Heart Scan
1
1
Cardiac Optical Coherence Tomography (OCT)
1
1
Video Consultation
1
Long QT Syndrome
1
Loss of Consciousness
1
Dizziness
1
Pulmonary Hypertension
1
ECG (Electrocardiogram)
1
Ventricular Fibrillation
1
Chest Pain
1
Stroke
1
Coronary Artery Disease
1
Atherosclerosis
1
High Blood Pressure (Hypertension)
1
Low Blood Pressure
1
Angina
1
Myocardial Perfusion Scan
1
Exercise Stress Test
1
Cardiopulmonary Exercise Testing (CPET)
1
Cardiac Rehabilitation
1
Bubble Contrast Echocardiography
1
Coronary Stent Insertion
1
Coronary Angiography
1
Valvular Heart Disease
1
ECG Holter Monitor
1
Hypertrophic Cardiomyopathy
1
Heart Valve Problems
1
Bradycardia
1
Acute Coronary Syndrome (ACS)
1
Heart Attack
1
Heart Failure
1
Dysautonomia (Autonomic Disorders)
1
Calcium Coronary Score
1
Heart Murmurs
1
Cardiac MRI (CMR)
1
Heart Muscle Disease
1
Variable Blood Pressure
1
Postural Orthostatic Tachycardia Syndrome (POTS)
1
Long COVID
1
Cardioversion
1
Intravascular Ultrasound
1
Tiredness (Fatigue)
1
Pressure Wire Study (Coronary Angiography)
1
Rotablation (Coronary Arteries)
1
Cardiac Shock Wave Therapy (CSWT)
1
Neurocardiogenic Syncope (Vasovagal)
1
Supraventricular Tachycardia (SVT)
1
Oedema
1
Dyslipidaemia
1
Cardiac Screening
1
Cardiac Catheterisation
1
Ischaemic Heart Disease
Chronic Total Occlusion
Cardiovascular Disease Prevention
Ventricular Septal Defects (VSD)
Transthoracic Echocardiogram (TTE)
Stenting Procedures
Stress Echocardiogram
Myocardial Flow Reserve
Pericarditis
Lipids
Refractory Angina Management
Inherited Cardiac Conditions
DVLA Assessments
Complex Coronary Interventions
Digital Health
Ectopic (Missed) Beats
Heart Blocks
Fainting (Syncope)
Cardiovascular Syncope
Cholesterol Disorders
Cardiac Arrest
Atrial Flutter
Sports Cardiology
Aortic Stenosis
Right Heart Catheterisation
Postural Hypotension
Percutaneous Coronary Intervention (PCI)
Aortic Valve Regurgitation
Health Assessments
Adult Congenital Heart Disease
Cardiac Screening in Sport
Aortic Aneurysms
Exercise Testing
Takotsubo Syndrome
Aviation Cardiology
Spontaneous Coronary Artery Dissection
Implantable Loop Recorder (ILR)
Dobutamine Stress Echocardiogram
High Cholesterol
Blood Testing and Results Interpretation
Hyperlipidaemia
Congestive Heart Failure

Registered with

General Medical Council

No. 6111300


Qualifications

MD, MRCP, PhD


Languages spoken

  • English
  • Polish

Insurers

  • Cigna
  • AXA Health
  • Bupa Fee Assured
  • Aviva Health
  • Vitality
  • WPA
  • Bupa
  • Healix Health Services
  • The Exeter

Fees

  • New appointment

    £250
  • Follow-up appointment

    £150
*May vary on location

Locations

HCA Healthcare UK London Bridge Hospital

27 Tooley Street, London, United Kingdom, SE1 2PR

4.83(5,421 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
View practice profile

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
View practice profile

Spire St Anthony's Hospital

London Road, North Cheam, Sutton, United Kingdom, SM3 9DW

4.88(1,235 reviews)

Opening hours

Monday
16:00 - 18:00
Tuesday
Wednesday
18:00 - 20:00
Thursday
Friday
Saturday
Sunday

Facilities

Free Parking
View practice profile

Spire Gatwick Park Hospital

Povey Cross Road, Horley, United Kingdom, RH6 0BB

4.89(542 reviews)

Opening hours

Monday
Tuesday
Wednesday
13:00 - 17:00
Thursday
Friday
Saturday
Sunday

Areas of expertise

All
Reviews
Skill Endorsements
24 Hour Blood Pressure Monitor
2
2
Echocardiogram (Cardiac Ultrasound)
3
1
Tachycardia
2
1

Contact

Book

Reviews

5
verified patient
29 Apr 2026

Great sense of consideration and reassurance.

5
verified patient
24 Apr 2026

The whole experience from the onset with Dr Marciniak and his team has been remarkable. A truly life saving situation that I never thought I would be in the position of until having all of the necessary tests carried out and 2 stents later. THANK YOU Dr Marciniak you are amazing. Roy R.

4.67
verified patient
13 Apr 2026

Overall a very good experience.

Patient seen for:
5
verified patient
08 Apr 2026

Very informative, clear and precise on diagnosis, approach and next steps

Patient seen for:
5
verified patient
08 Apr 2026

Everything very well explained and gave me confidence

Patient seen for:
5
verified patient
08 Apr 2026

I had a very positive appointment where I felt heard and Dr Marciniak took every detail into account to create a path moving forward for me.

5
verified patient
05 Apr 2026

Dr Marciniak is an excellent Consultant Cardiologist. I was immediately put at ease during my first appointment and I left feeling completely reassured about my forthcoming treatment.

5
verified patient
11 Mar 2026

An exceptionally thorough, pleasant and accommodating consultant. Knowledgeable professional and friendly.

5
verified patient
09 Jun 2024

Dr Marciniak was welcoming from the get go. He was extremely thorough, patient and understanding throughout the entire consultation. I was not rushed and was given the opportunity to explain my symptoms from start to finish, and made me feel listened to. He ensured I understood everything which was explained to me, allowed me to ask questions and explained the next steps clear and concisely. For some, being within a hospital setting can be daunting but Dr Marciniak makes it the total opposite.

Patient seen for:
5
verified patient
22 May 2024

Very comfortable and detail consultation . After reading dr Marciniak’s letter I was surprised with a statement that I drunk more than one glass of wine a day . I said I usually drink just one or nine glass of wine a day . If I go out I may have more… Dr Marciniak also suggested that I should attend an appointment I have arranged in East Surrey on the 18 th of June. I also have not agreed to CT scan yet . Kind regards Maria M.

Patient seen for:
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Skill Endorsements

Experienced cardiologist with a wide breadth of clinical skill and expertise. Very approachable.

13 May 2026
Endorsed for
Cardiac Catheterisation
Cardiac Optical Coherence Tomography (OCT)

Dr Rajiv Rampat

Dr Rajiv Rampat

Cardiologist
We trained together

Dr Marciniak is an excellent cardiologist with strong clinical expertise and sound clinical judgement. He manages complex cases with confidence and communicates clearly with patients and colleagues. I would highly recommend him.

01 May 2026
Endorsed for
Cardiovascular Disease
Breathlessness

Dr Osman Najam

Dr Osman Najam

Cardiologist

Dr Marciniak is a great colleague and cardiologist. I would definitely recommend him.

02 Mar 2025
Endorsed for
24 Hour Blood Pressure Monitor
Unstable Angina

Dr Sujay Chandran

Dr Sujay Chandran

Cardiologist
We trained together

Maciej is a highly accomplished and skilled interventional cardiologist. He always provides exemplary care to his patients.

06 May 2024
Endorsed for
Interventional Cardiology
General (Internal) Medicine

Dr Syed Ahsan

Dr Syed Ahsan

Cardiologist
I have referred patients to them

FAQ

What are Dr Maciej Marciniak's reviews like?

Dr Maciej Marciniak's overall patient rating is 4.98 out of 5 stars on Doctify. This is based on 15 reviews.

What languages does Dr Maciej Marciniak speak?

Dr Maciej Marciniak speaks English and Polish

Where is Dr Maciej Marciniak located?

Dr Maciej Marciniak primarily practices at HCA Healthcare UK London Bridge Hospital, located at 27 Tooley Street, London, United Kingdom, SE1 2PR
See more locations

What are Dr Maciej Marciniak working hours?

Dr Maciej Marciniak is working Monday (16:00 - 18:00), Wednesday (18:00 - 20:00, 13:00 - 17:00)

Find where Dr Maciej Marciniak operates today

Does Dr Maciej Marciniak accept new patients?

Dr Maciej Marciniak generally accepts new patients.

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