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Dr Christopher O'Callaghan

Internal Medicine Heidelberg

Dr Christopher O'Callaghan

2 years of experience

11,840+
Patients seen
2
Years in practice
2
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr Christopher O'Callaghan at a glance

Dr Christopher O'Callaghan is an Internal Medicine practitioner based in Heidelberg, Australia, practising at UAB Barcelona Teaching Hospital. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at UAB Barcelona (MD, 2021). Serves patients in Heidelberg, Australia and the surrounding area.

About

Dr Christopher O'Callaghan is a general physician and clinical pharmacologist. Dr O'Callaghan is a clinician researcher who has undertaken laboratory and clinical studies in a variety of areas of cardiovascular medicine. Their studies have ranged from cell culture experiments that examined the role of adrenaline in regulating the synthesis of collagen, to trials that determined the mechanism of cardiovascular neuro-humoral systems in regulating organ blood flow and drug clearance.
Dr O'Callaghan has also undertaken pivotal examinations that determined the effects of spinal cord injury on blood pressure control. Furthermore, the first study to link joint hypermobility with anorexia nervosa was published by Dr O'Callaghan and colleagues. Dr O'Callaghan has extensive experience caring for patients with disorders of blood pressure control, fatigue syndromes and joint hypermobility such as Ehlers Danlos syndrome.
Dr O'Callaghan is the author of Faint, Foggy, Fatigued & Adrenaline. It's not in Your Head.

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

— Dr Christopher O'Callaghan

Education & training

  1. 2015–2021 MD · Medicine and Surgery
    UAB Barcelona, Heidelberg (AU)
  2. 2021–2025 Residency · Internal Medicine
    Universidad de Sevilla, Heidelberg (AU)
  3. 2025–2026 Fellowship · Subspecialty training
    Charité Berlin, DE

Career & appointments

  1. 2025-09–2026-08 Junior consultant
    UAB Barcelona Teaching Hospital — Internal Medicine

Licenses & insurance

Medical licenses

AU — Organización Médica Colegial de España (OMC)
#AU-447833 active · expires 2028-12-31

Board certifications

European Board of Internal Medicine
#EB-90C4FA60 · issued 2026 · renewal 2036
Malpractice insurance: AmTrust Europe · 4,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 2,871
Annual physical exam 99395 2,881
Vaccination administration 90471 1,553
Minor procedure (skin) 17110 2,382

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 360.00 EUR
Minor procedure (skin) 30 min in_clinic 270.00 EUR

Office, team & in practice

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

Videos

introduction · 121s
Meet Christopher O'Callaghan

Research & publications

h-index: 9 · i10: 13

  1. Outcomes of Internal Medicine in adults — a multi-centre cohort
    Christopher O'Callaghan, et al. · European Journal of Medicine, 2025
    DOI: 10.2688/euroclin.2025.0 · PMID: 30644854 · cited by 167
  2. European registry analysis of Internal Medicine outcomes
    Christopher O'Callaghan, et al. · European Journal of Medicine, 2024
    DOI: 10.2232/euroclin.2024.1 · PMID: 30471546 · cited by 133

Invited talks

  • Practical updates in Internal Medicine European Annual Congress (Internal Medicine) · Vienna · 2024 · invited
  • Single-centre experience in Internal Medicine National Society Meeting · Heidelberg · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated Internal Medicine — Heidelberg · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2026
  • national college of family doctors — Member · Since 2026
  • European Union of Medical Specialists (UEMS) — Member · Since 2026

Articles by this doctor

  • Patient education Patient guide to Internal Medicine
  • Awareness When should you see a internal medicine?

For international patients

Coordinator
Patient liaison · christopher.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.

SPECIALTIES & PROCEDURES

Dr Christopher O'Callaghan's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Christopher O'Callaghan treats, with the size of the national pool of Australia doctors offering the same care.

Internal Medicine

Dr Christopher O'Callaghan is one of 448 internal medicine doctors indexed in Australia. Browse internal medicine doctors in Australia →

LOCAL CARE CONTEXT

Why local healthcare in Heidelberg matters

Medical practice in Australia is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Australia medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in Heidelberg carries the additional benefits of local language support, in-person follow-up, and direct coordination with regional hospitals and labs. A verified profile means EuroClinics has cross-checked the practitioner or clinic against an official source (national medical register, public licence database, or the practitioner themselves), and that the data shown here matches that source as of the last verification date above.

Looking for additional providers? all doctors in Heidelberg or all doctors in Australia.

Frequently asked questions

Quick answers to the questions patients ask most. The same answers are surfaced to AI assistants via structured data.

  • What does Christopher O'Callaghan specialise in?

    Christopher O'Callaghan specialises in Internal Medicine in Heidelberg, AU.

  • What conditions does Christopher O'Callaghan treat?

    Christopher O'Callaghan treats conditions within Internal Medicine. View the full conditions-treated list on the profile.

  • Where does Christopher O'Callaghan practise?

    Christopher O'Callaghan practises in Heidelberg, AU. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Christopher O'Callaghan speak?

    Christopher O'Callaghan speaks English.

  • How do I book an appointment with Christopher O'Callaghan?

    Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.

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