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Dr Richard KaczmarskiHaematology in W1G Marylebone London
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Dr Richard Kaczmarski

Haematology in W1G Marylebone London

MD FRCP FRCPath
GMC: 2959797

5.01reviewReview

Expert in:
Multiple myeloma
Leukaemia
Lymphoma
Stem cells
Anaemia
Thalassaemia
  • Information
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Professional statement

Dr Richard Kaczmarski is a leading haematologist based at the London Haematology Clinic. With more than 35 years of experience, Dr Kaczmarski specialises in the diagnosis and treatment of haematological malignancies, including myeloma, red cell disorders, lymphoma, anaemia, sickle cell diseases, and routinely performs stem cell transplants, CAR T-cell therapy and blood transfusions.

Dr Kaczmarski graduated from King’s College Hospital Medical School in London in 1984, having completed research into the role of haemopoietic growth factors in myelodysplastic syndromes and HIV. He subsequently trained in internal medicine at St Bartholomew’s Hospital and then received his haematology training from King’s College Hospital, during which he held research posts funded by the Wellcome Trust and the Medical Research Council. Dr Kaczmarski later accomplished higher specialist haematology training at Hammersmith Hospital.

Dr Kaczmarski is heavily involved in research conducted by the National Institute for Health Research (NIHR) and participates in both commercial and academic clinical trials and research for the investigation of anaemias, coagulation, red cell disorders and thrombotic issues. He has published in peer-reviewed journals and has written various medical articles and book chapters. He is also the specialty lead for cancer in the North West London Clinician Research Network and helped to establish the West London Cancer Research Network as well.

Beyond his extensive clinical duties, Dr Kaczmarski is also an honorary lecturer at the Imperial College, London and an examiner for the Royal College of Pathologists. Alongside the London Haematology Clinic, Dr Kaczmarski also holds consultant haematologist and clinical lead posts at Hillingdon Hospital. In addition, he also works at The London Clinic, where he is the director of the stem cell laboratory and chairs the Hospital Transfusion Committee.

Dr Kaczmarski is a double fellow of the Royal College of Physicians and the Royal College of Pathologists, as well as a member of various professional organisations, including the British Society for Haematology.

Clinics

  • London Haematology Clinic profile image

    London Haematology

    W1G Marylebone London, 22 Devonshire Place, W1G 6JA

    Medical insurances accepted

    Bupa
    AXA
    AVIVA
    Cigna
    WPA
    Simply Health
    I'm paying for myself
    Allianz

Credentials

Professional experience

  • 41 years of experience
  • Consultant Haematologist, London Haematology Clinic 
  • Consultant Haematologist and Clinical Lead, Hillingdon Hospital, London 
  • Consultant Haematologist, Director of the Stem Cell Laboratory and Chair of the Hospital Transfusion Committee, The London Clinic 
  • Specialty Lead for Cancer, North West London Clinician Research Network
View more

Subspecialties

  • Sickle cell disease
  • Stem cell transplant
  • Red cell disorders
  • Leukaemia
  • General haematology
  • Transfusion medicine
  • Haematological malignancies
  • Blood transfusions
  • Coagulation and thrombotic problems
  • Myelodysplastic syndromes
  • Myeloproliferative disorders
View more

Professional memberships

  • Royal College of Pathologists
  • Royal College of Physicians
  • British Society for Haematology
  • British Blood Transfusion Society
  • American Society of Hematology
View more

Education

  • FRCPath, Royal College of Pathologists
  • FRCP, Royal College of Physicians
  • MB BS, University of London (1984)
View more

Teaching posts

  • Honorary Senior Lecturer, Imperial College, London 
  • Examiner, Royal College of Pathologists

Languages spoken

  • English
Registration number: 2959797

Reviews

All reviews are from real patients and have been verified by our Customer Service department to ensure they meet our guidelines. Rules of the service

1 review

5.0

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  • What a delightful man Dr Richard Kazcmarski is. So rare to find a doctor like this these days. Kind, respectful and very helpful. Dr K's assistant/nurse was also a delight. I didn't see her name but I think it may have been Maria. Thank you.Susie
    15 May 2025

    S.B.

    Verified patient
View all reviews

Treatments

The doctor is expert in

Anaemia

Leukaemia

Lymphoma

Multiple myeloma

Stem cells

Thalassaemia

The doctor also specialises in:

Cancer

Non-Hodgkin's lymphoma

Frequently Asked Questions

What is Dr Richard Kaczmarski's specialty?

Dr Richard Kaczmarski is a consultant specialising in Haematology, with extensive experience in assessing and treating patients within this field.

Which conditions and treatments does Dr Richard Kaczmarski specialise in?

Dr Richard Kaczmarski is a haematologist (Blood Specialist) who provides assessment and treatment for Anaemia, Leukaemia, Multiple myeloma, Thalassaemia, Lymphoma and Stem cells. During your consultation, you will be informed of the most suitable options following a personalised evaluation.

How many years of experience does Dr Richard Kaczmarski have?

Dr Richard Kaczmarski has 41 years of professional experience as a consultant haematologist (Blood Specialist), providing specialist assessment and treatment in this medical field.

What do patients say about Dr Richard Kaczmarski?

Patients give a rating of 5.0 out of 5 to Dr Richard Kaczmarski, a score considered excellent. This average is based on 1 verified patient reviews, reflecting the experience of those who have attended an appointment.

Are Dr Richard Kaczmarski's reviews verified?

Yes. All Dr Richard Kaczmarski's reviews come from verified patients who have attended either an in-person or an e-Consultation appointment. We use a system that ensures authenticity and prevents fake reviews. Some profiles may also display reviews from other platforms, which follow their own verification policies, with the source always clearly indicated.

Where does Dr Richard Kaczmarski practise?

Dr Richard Kaczmarski practises in W1G Marylebone London at 22 Devonshire Place, offering in-person care and access to services as a haematologist (Blood Specialist).

How can I book an appointment with Dr Richard Kaczmarski?

You can book an appointment with Dr Richard Kaczmarski directly from this page by selecting the time that suits you best. Alternatively, you can call the phone number shown if you prefer personalised assistance.

Does Dr Richard Kaczmarski see NHS patients?

Many specialists featured on Top Doctors also hold NHS positions. However, appointments arranged for Dr Richard Kaczmarski through this platform are private, either self-pay or covered by private medical insurance.

Does Dr Richard Kaczmarski offer private appointments?

Yes, Dr Richard Kaczmarski offers private appointments for patients seeking flexible and direct access to a consultant haematologist (Blood Specialist).

Does Dr Richard Kaczmarski offer online consultations?

At the moment, Dr Richard Kaczmarski does not offer online consultations. You can book an in-person appointment from this page or call +44 02070393340. When calling, please mention that you are a Top Doctors patient.

Does Dr Richard Kaczmarski accept insurance?

Dr Richard Kaczmarski works with the following private medical insurance providers: Bupa, AXA, AVIVA, Cigna, WPA, Simply Health, Allianz, CS Healthcare, Vitality, The Exeter Friendly, Pru Health, Groupama, April, Freedom, National Assurance, General Medical, Saga, Healix, Legal & General Insurance, Health-online, Benenden Health , Alliance Health Group, Police Mutual, Aetna, Tricare, Asia Medical Assistance, AIG, Health Now, Humanis, International SOS and Standard Life. If your insurer is not listed, you may contact the practice directly to confirm your coverage.

What is Dr Richard Kaczmarski's availability?

Dr Richard Kaczmarski's availability depends on the appointment slots open at any given time. On this page, you can check current availability, and if no slots are shown, you can request an appointment or contact the practice directly.

What payment methods does Dr Richard Kaczmarski offer?

You can pay for your consultation with Dr Richard Kaczmarski using the following methods: Self-paying.

What languages does Dr Richard Kaczmarski speak?

Dr Richard Kaczmarski is a haematologist (Blood Specialist) who offers consultations in English.

How is Dr Richard Kaczmarski selected to appear on this platform?

All doctors listed on Top Doctors, including Dr Richard Kaczmarski, undergo our rigorous selection process. Only one in five specialists meets the required standards to be included.
Discover Top Doctors' rigorous medical selection process.
The doctor, or where applicable the hospital or medical centre in which the doctor provides services, undertakes to keep the information relating to the prices of services published on their profile on the Top Doctors platform up to date at all times, ensuring that such prices correspond to those effectively charged to patients. In the event of any discrepancy between the published price and the price ultimately charged to the patient, the doctor and/or the relevant hospital or medical centre shall be solely liable towards the patient and towards Top Doctors for any claim or financial difference arising therefrom.

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London Haematology W1G Marylebone London, 22 Devonshire Place, W1G 6JA
Payment methodSelf-paying
Face-to-faceFirst visit Haematology

This doctor hasn't published their schedule yetTo request an appointment, click here.

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