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Dr John O'Callaghan
Trust score 8/100

Dr John O'Callaghan

Radiology / Imaging · Dublin

👤 9 years of experience

8,431+ Patients seen
9 Years in practice
7 Publications
1 Languages spoken

About

Dr John O'Callaghan is a highly specialised radiologist. The doctor's expertise lies in diagnosing and treating a variety of conditions using advanced imaging techniques. Dr O'Callaghan is dedicated to providing patients with the highest quality of care and is committed to staying at the forefront of their field.

“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”

— Dr John O'Callaghan

Education & training

  1. 2007–2013 MD · Medicine and Surgery
    University College Dublin (UCD), Dublin (IE)
  2. 2013–2017 Residency · Radiology / Imaging
    University College Dublin (UCD), Dublin (IE)

Career & appointments

  1. 2017-09–2018-08 Junior consultant
    University College Dublin (UCD) Teaching Hospital — Radiology / Imaging

Licenses & insurance

Medical licenses

IE — Medical Council of Ireland
#IE-48284 active · expires 2028-12-31

Board certifications

European Board of Radiology / Imaging
#EB-A0C02368 · issued 2018 · renewal 2028
Malpractice insurance: Generali Healthcare · 4,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 2,782
Annual physical exam 99395 2,232
Vaccination administration 90471 1,168
Minor procedure (skin) 17110 1,423

Services & pricing

ServiceDurationModalityPrice
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 540.00 EUR
Minor procedure (skin) 30 min in_clinic 810.00 EUR

Office, team & in practice

John O'Callaghan in consultation
IN OFFICE
John O'Callaghan with the team
WITH TEAM
John O'Callaghan at a conference
CONFERENCE

Videos

introduction · 136s
Meet John O'Callaghan

Research & publications

h-index: 4 · i10: 9

  1. Validation of clinical scoring in Radiology / Imaging
    John O'Callaghan, et al. · European Journal of Medicine, 2026
    DOI: 10.9362/euroclin.2026.0 · PMID: 37607339 · cited by 182
  2. Long-term follow-up of Radiology / Imaging across IE
    John O'Callaghan, et al. · European Journal of Medicine, 2025
    DOI: 10.4720/euroclin.2025.1 · PMID: 39359119 · cited by 156
  3. Validation of clinical scoring in Radiology / Imaging
    John O'Callaghan, et al. · European Journal of Medicine, 2024
    DOI: 10.6758/euroclin.2024.2 · PMID: 30356506 · cited by 42
  4. Long-term follow-up of Radiology / Imaging across IE
    John O'Callaghan, et al. · European Journal of Medicine, 2023
    DOI: 10.9720/euroclin.2023.3 · PMID: 32060292 · cited by 128

Invited talks

  • Practical updates in Radiology / Imaging European Annual Congress (Radiology / Imaging) · Vienna · 2024 · invited
  • Single-centre experience in Radiology / Imaging National Society Meeting · Dublin · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated Radiology / Imaging — Dublin · 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

Articles by this doctor

  • Patient education Patient guide to Radiology / Imaging
  • Awareness When should you see a radiology / imaging?

For international patients

Coordinator
Patient liaison · john.ocallaghan@euroclinics.example

Location

1 tag

Patient reviews

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Recent reviews

  • ★★★★★ ✓ Verified
    Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
    Anna B.
  • ★★★★★ ✓ Verified
    Took time to listen and reviewed all my previous results. I would absolutely recommend.
    Marco V.
  • ★★★★☆ ✓ Verified
    Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
    Helena F.

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