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Dr Derek O'Sullivan
Trust score 8/100

Dr Derek O'Sullivan

Psychiatry · Waterford

👤 2 years of experience

3,522+ Patients seen
2 Years in practice
5 Publications
1 Languages spoken

About

Dr Derek O'Sullivan is a highly qualified psychiatrist. Dr O'Sullivan possesses a deep understanding of mental health and is dedicated to providing compassionate and patient-centred care.
They are committed to staying at the forefront of their field. Dr O'Sullivan regularly participates in continuing education to refine their skills and stay informed about the latest advancements in psychiatry.

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

— Dr Derek O'Sullivan

Education & training

  1. 2017–2023 MD · Medicine and Surgery
    Trinity College Dublin (TCD), Waterford (IE)
  2. 2023–2027 Residency · Psychiatry
    Trinity College Dublin (TCD), Waterford (IE)
  3. 2027–2028 Fellowship · Subspecialty training
    Cleveland Clinic, US

Career & appointments

  1. 2027-09–2028-08 Junior consultant
    Trinity College Dublin (TCD) Teaching Hospital — Psychiatry

Licenses & insurance

Medical licenses

IE — Medical Council of Ireland
#IE-33651 active · expires 2028-12-31

Board certifications

European Board of Psychiatry
#EB-D2DC8F45 · issued 2028 · renewal 2038
Malpractice insurance: HDI Global · 2,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
Psychiatric evaluation 90791 108
Medication management 90833 1,291
CBT session (45m) 90834 1,004
Family therapy 90847 201

Services & pricing

ServiceDurationModalityPrice
New patient consultation (60m) 60 min in_clinic|telemed 360.00 EUR
Follow-up consultation (30m) 30 min in_clinic|telemed|phone 180.00 EUR
CBT session (45m) 90 min in_clinic 540.00 EUR
Family therapy 120 min in_clinic 1,080.00 EUR

Office, team & in practice

Derek O'Sullivan in consultation
IN OFFICE
Derek O'Sullivan with the team
WITH TEAM
Derek O'Sullivan at a conference
CONFERENCE

Videos

introduction · 133s
Meet Derek O'Sullivan

Research & publications

h-index: 20 · i10: 6

  1. Outcomes of Psychiatry in adults — a multi-centre cohort
    Derek O'Sullivan, et al. · British Journal of Psychiatry, 2025
    DOI: 10.1712/euroclin.2025.0 · PMID: 33542823 · cited by 33
  2. European registry analysis of Psychiatry outcomes
    Derek O'Sullivan, et al. · British Journal of Psychiatry, 2024
    DOI: 10.7309/euroclin.2024.1 · PMID: 31355618 · cited by 27
  3. Outcomes of Psychiatry in adults — a multi-centre cohort
    Derek O'Sullivan, et al. · JAMA Psychiatry, 2023
    DOI: 10.7160/euroclin.2023.2 · PMID: 32386104 · cited by 133

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Psychiatry — Waterford · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • European Psychiatric Association — Member · Since 2028
  • World Psychiatric Association — Member · Since 2028
  • European Union of Medical Specialists (UEMS) — Member · Since 2028

Articles by this doctor

  • Patient education Patient guide to Psychiatry
  • Awareness When should you see a psychiatry?

For international patients

Coordinator
Patient liaison · derek.osullivan@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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