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Trust score 8/100
Accepting new patients
Dr
Dr Peter MacCallum
Haematology
English
7,672+
Patients seen
11
Years in practice
2
Publications
1
Languages spoken
About
Dr. Peter MacCallum is a senior lecturer in haematology at Barts and The London School of Medicine and Dentistry, Queen Mary University of London, and an honorary consultant haematologist at Barts Health NHS Trust in London. He has served as Head of Clinical and Laboratory Haematology since 2004.
Dr. MacCallum qualified in medicine from the University of Sheffield and trained in haematology in Manchester and London. He was an MRC Clinical Fellow based at St Bartholomew’s School of Medicine before being appointed to his current role in 1995. Since 1996, he has also been the clinical lead for thrombosis and anticoagulant services.
Dr. MacCallum has been a Principal Investigator in several trials of new oral anticoagulants for stroke prevention in atrial fibrillation and in the management of venous thromboembolism. He is the Chief Investigator of the UK-wide ORANGE study, examining outcomes of major bleeding in anticoagulated patients, and serves as the UK Chief Investigator for the GARFIELD-VTE study, a global cohort study on long-term outcomes of patients with newly diagnosed venous thromboembolism.
He has been involved in the development of national guidelines for the Royal College of Obstetricians and Gynaecologists on the prevention of venous thromboembolism during pregnancy and the puerperium, and has co-authored numerous papers and research in the field of thrombosis. His work includes studies on travel-related thrombosis, thrombotic markers in pregnancy-related issues, and fibrinolytic activation in trauma patients. Additionally, Dr. MacCallum has contributed as a reviewer for NICE clinical guidelines and has served as a specialist member of both the NICE Diagnostic Advisory Committee and the NICE Technology Appraisal Committee.
Dr. MacCallum qualified in medicine from the University of Sheffield and trained in haematology in Manchester and London. He was an MRC Clinical Fellow based at St Bartholomew’s School of Medicine before being appointed to his current role in 1995. Since 1996, he has also been the clinical lead for thrombosis and anticoagulant services.
Dr. MacCallum has been a Principal Investigator in several trials of new oral anticoagulants for stroke prevention in atrial fibrillation and in the management of venous thromboembolism. He is the Chief Investigator of the UK-wide ORANGE study, examining outcomes of major bleeding in anticoagulated patients, and serves as the UK Chief Investigator for the GARFIELD-VTE study, a global cohort study on long-term outcomes of patients with newly diagnosed venous thromboembolism.
He has been involved in the development of national guidelines for the Royal College of Obstetricians and Gynaecologists on the prevention of venous thromboembolism during pregnancy and the puerperium, and has co-authored numerous papers and research in the field of thrombosis. His work includes studies on travel-related thrombosis, thrombotic markers in pregnancy-related issues, and fibrinolytic activation in trauma patients. Additionally, Dr. MacCallum has contributed as a reviewer for NICE clinical guidelines and has served as a specialist member of both the NICE Diagnostic Advisory Committee and the NICE Technology Appraisal Committee.
“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”
— Dr Peter MacCallum
Education & training
-
2005–2011 MD · Medicine and Surgery
-
2011–2015 Residency · Haematology
Career & appointments
-
2015-09–2016-08 Junior consultant
Licenses & insurance
Medical licenses
GB — Organización Médica Colegial de España (OMC)
Board certifications
European Board of Haematology
Malpractice insurance:
AmTrust Europe · 5,000,000 EUR coverage
· No claims on file
Procedures performed
| Procedure | Code | Lifetime count |
|---|---|---|
| GP consultation | 99213 | 2,615 |
| Annual physical exam | 99395 | 2,473 |
| Vaccination administration | 90471 | 2,921 |
| Minor procedure (skin) | 17110 | 1,494 |
Services & pricing
| Service | Duration | Modality | Price |
|---|---|---|---|
| New patient consultation (60m) | 60 min | in_clinic|telemed | 180.00 EUR |
| Follow-up consultation (30m) | 30 min | in_clinic|telemed|phone | 90.00 EUR |
| Vaccination administration | 120 min | in_clinic | 810.00 EUR |
| Minor procedure (skin) | 30 min | in_clinic | 540.00 EUR |
Office, team & in practice
Videos
Research & publications
h-index: 11 · i10: 6
-
Validation of clinical scoring in Haematology
DOI: 10.1656/euroclin.2026.0 · PMID: 31798921 · cited by 119
-
Long-term follow-up of Haematology across GB
DOI: 10.2978/euroclin.2025.1 · PMID: 34680255 · cited by 29
Invited talks
- Practical updates in Haematology European Annual Congress (Haematology) · Vienna · 2024 · invited
- Single-centre experience in Haematology National Society Meeting · · 2023 · oral abstract
Awards & memberships
Awards
- 🏆 Top-rated Haematology — · EuroClinics Patient Choice · 2025 · regional
Society memberships
- WONCA Europe — Family Doctors — Member · since 2016
- national college of family doctors — Member · since 2016
- European Union of Medical Specialists (UEMS) — Member · since 2016
Patient reviews
- Bedside Manner
- 0.05
- Knowledge
- 0.08
- Wait Time
- 3.80
- Staff Friendliness
- 0.02
- Ease Of Appointment
- 4.00
- Value For Money
- 4.10
- Would Recommend Pct
- 4
-
★ 5 verified visit
“Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.”
-
★ 5 verified visit
“Took time to listen and reviewed all my previous results. I would absolutely recommend.”
-
★ 4 verified visit
“Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.”
Articles by this doctor
- Patient education Patient guide to Haematology
- Awareness When should you see a haematology?
For international patients
- Coordinator
- Patient liaison · peter.maccallum@euroclinics.example
