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Trust score 8/100
Accepting new patients
Dr
Dr John Ioannou
Rheumatology
English
9,060+
Patients seen
9
Years in practice
2
Publications
1
Languages spoken
About
Dr John Ioannou is a well regarded expert in his field of adolescent rheumatology whilst also practicing general adult rheumatology. He focuses on the management and treatment of teenagers and young adults with arthritis and lupus and also looks after adults across a wide range of rheumatic problems..
He is a consultant at University College London Hospital treating adolescent and adult patients and also honorary consultant at Great Ormond Street Hospital where he set up a lupus, myositis and arthritis transition clinic in 2012.
Dr John Ioannou is also an expert researcher. He is a Reader within UCL and Principal Investigator of the UK's first national research centre dedicated to adolescents and young adults with rhematic disease. He was awarded the British Society of Rheumatology Michael Mason Gold Medal in 2011, which is regarded as one of the UK's most prestigious prizes for early career academic clinicians in Rheumatology.
Diseases, Medical Tests and Treatments
• Joint Injection
• Soft Tissue Injection
• Arthritis - Rheumatoid arthritis, Ankylosing Spondylitis, Juvenile idiopathic arthritis in adolescents and young adults
• Adolescent rheumatology
• Systemic Lupus Erythematosus (SLE), antiphospholipid syndrome
• Dermatomyositis (juvenile and adult onset)
He is a consultant at University College London Hospital treating adolescent and adult patients and also honorary consultant at Great Ormond Street Hospital where he set up a lupus, myositis and arthritis transition clinic in 2012.
Dr John Ioannou is also an expert researcher. He is a Reader within UCL and Principal Investigator of the UK's first national research centre dedicated to adolescents and young adults with rhematic disease. He was awarded the British Society of Rheumatology Michael Mason Gold Medal in 2011, which is regarded as one of the UK's most prestigious prizes for early career academic clinicians in Rheumatology.
Diseases, Medical Tests and Treatments
• Joint Injection
• Soft Tissue Injection
• Arthritis - Rheumatoid arthritis, Ankylosing Spondylitis, Juvenile idiopathic arthritis in adolescents and young adults
• Adolescent rheumatology
• Systemic Lupus Erythematosus (SLE), antiphospholipid syndrome
• Dermatomyositis (juvenile and adult onset)
“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”
— Dr John Ioannou
Education & training
-
2007–2013 MD · Medicine and Surgery
-
2013–2017 Residency · Rheumatology
Career & appointments
-
2017-09–2018-08 Junior consultant
Licenses & insurance
Medical licenses
— Organización Médica Colegial de España (OMC)
Board certifications
European Board of Rheumatology
Malpractice insurance:
Allianz Professional · 3,000,000 EUR coverage
· No claims on file
Procedures performed
| Procedure | Code | Lifetime count |
|---|---|---|
| GP consultation | 99213 | 1,685 |
| Annual physical exam | 99395 | 1,755 |
| Vaccination administration | 90471 | 1,611 |
| Minor procedure (skin) | 17110 | 1,980 |
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 | 60 min | in_clinic | 540.00 EUR |
| Minor procedure (skin) | 90 min | in_clinic | 810.00 EUR |
Office, team & in practice
Videos
Research & publications
h-index: 17 · i10: 4
-
Long-term follow-up of Rheumatology across
DOI: 10.1389/euroclin.2026.0 · PMID: 34387720 · cited by 29
-
Validation of clinical scoring in Rheumatology
DOI: 10.5714/euroclin.2025.1 · PMID: 37605842 · cited by 47
Invited talks
- Practical updates in Rheumatology European Annual Congress (Rheumatology) · Vienna · 2024 · invited
- Single-centre experience in Rheumatology National Society Meeting · · 2023 · oral abstract
Awards & memberships
Awards
- 🏆 Top-rated Rheumatology — · EuroClinics Patient Choice · 2025 · regional
Society memberships
- WONCA Europe — Family Doctors — Member · since 2018
- national college of family doctors — Member · since 2018
- European Union of Medical Specialists (UEMS) — Member · since 2018
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 Rheumatology
- Awareness When should you see a rheumatology?
For international patients
- Coordinator
- Patient liaison · dr.john.ioannou@euroclinics.example
