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Dr Marinos Pericleous

Verified Gastroenterology London

Dr Marinos Pericleous

15 years of experience 5.0 (122 verified reviews)

9,904+
Patients seen
15
Years in practice
10
Publications
2
Languages spoken

PROFILE SUMMARY

About Dr Marinos Pericleous at a glance

Dr Marinos Pericleous is a Gastroenterology practitioner based in London, United Kingdom, practising at Universidad de Navarra Teaching Hospital. They have 19+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universidad de Navarra (MD, 2007). Serves patients in London, United Kingdom and the surrounding area.

VERIFIED PHYSICIAN PROFILE · UPDATED MAY 2026

About

Dr Marinos Pericleous is a Consultant Gastroenterologist with dual accreditation in Hepatology and General Internal Medicine. He currently holds a substantive consultant appointment at the Royal Surrey NHS Foundation Trust.

He undertook his undergraduate medical training at University College London and the Royal Free Medical School in London. His postgraduate training provided comprehensive experience across the full spectrum of gastroenterology, including complex luminal disease, clinical nutrition, gastrointestinal malignancy, inflammatory bowel disease, and advanced hepatology. He worked as a Senior Clinical Fellow at the ENETS Centre of Excellence at the Royal Free Hospital, developing specialist expertise in the diagnosis and management of neuroendocrine tumours of the gastrointestinal tract.

During higher specialist training, Dr Pericleous trained at the internationally renowned Sheila Sherlock Liver Centre and Liver Transplant Unit at the Royal Free Hospital. Through a nationally competitive selection process, he was appointed to the UK Advanced Training Programme in Hepatology and subsequently trained at the Institute of Liver Studies at King’s College Hospital, including the Liver Intensive Therapy Unit. He further consolidated his expertise through clinical posts at the specialist liver unit at St Mary’s Hospital, Paddington, and as a Visiting Fellow at the Yale–New Haven Liver Center in the United States.

Dr Pericleous has a strong academic and research profile. He completed doctoral research (PhD) in liver disease and has presented his work at regional, national, and international scientific meetings. He has authored multiple peer-reviewed publications spanning gastroenterology, hepatology, nutrition, and gastrointestinal oncology, including papers published in high-impact journals such as The Lancet Gastroenterology & Hepatology, The Lancet Public Health, and Gut. He has also contributed several book chapters and currently serves as Principal Investigator on multiple clinical trials in his field.

In addition to his clinical and academic roles, Dr Pericleous is a fully accredited endoscopist persistently exceeding national JAG quality standards. We runs weekly diagnostic, therapeutic and emergency endoscopy lists. He is also an accredited endoscopy trainer, and is actively involved in the training and supervision of endoscopy trainees. Dr Pericleous is also accredited in liver stiffness assessment using FibroScan®.

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

— Dr Marinos Pericleous

Education & training

  1. 2001–2007 MD · Medicine and Surgery
    Universidad de Navarra, London (GB)
  2. 2007–2011 Residency · Gastroenterology
    Universidad de Navarra, London (GB)

Career & appointments

  1. 2011-09–2012-08 Junior consultant
    Universidad de Navarra Teaching Hospital — Gastroenterology

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-35708 active · expires 2028-12-31

Board certifications

European Board of Gastroenterology
#EB-B96B18C6 · issued 2012 · renewal 2022
Malpractice insurance: Allianz Professional · 2,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 455
Annual physical exam 99395 369
Vaccination administration 90471 2,113
Minor procedure (skin) 17110 1,054

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 30 min in_clinic 270.00 EUR
Minor procedure (skin) 120 min in_clinic 360.00 EUR

Office, team & in practice

Marinos Pericleous
HEADSHOT
Marinos Pericleous in consultation
IN OFFICE
Marinos Pericleous with the team
WITH TEAM
Marinos Pericleous at a conference
CONFERENCE

Videos

introduction · 127s
Meet Marinos Pericleous

Research & publications

h-index: 7 · i10: 12

  1. Long-term follow-up of Gastroenterology across GB
    Marinos Pericleous, et al. · European Journal of Medicine, 2026
    DOI: 10.4325/euroclin.2026.0 · PMID: 30908350 · cited by 199
  2. Validation of clinical scoring in Gastroenterology
    Marinos Pericleous, et al. · European Journal of Medicine, 2025
    DOI: 10.5427/euroclin.2025.1 · PMID: 36787678 · cited by 101

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Gastroenterology — London · EuroClinics Patient Choice · 2025 · regional
  • 🏆 Excellence in Patient Care · National Society · 2024 · national

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2012
  • national college of family doctors — Member · Since 2012
  • European Union of Medical Specialists (UEMS) — Member · Since 2012

Articles by this doctor

  • Patient education Patient guide to Gastroenterology 2026-03-10 · 9 min read
  • Awareness When should you see a gastroenterology? 2026-01-06 · 8 min read

For international patients

Coordinator
Patient liaison · marinos.pericleous@euroclinics.example
Accepted international insurance
Allianz Worldwide · AXA Global · BUPA Global · Cigna Global

Location

1 tag

Patient reviews

122 verified reviews
4.98
★★★★⯨
122 reviews
5★ 2
4★ 1
3★ 0
2★ 0
1★ 0
Bedside Manner
5.0
Knowledge
5.0
Wait Time
4.7
Staff Friendliness
5.0
Ease Of Appointment
4.9
Value For Money
4.9
Would Recommend Pct
99.0
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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 Marinos Pericleous's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Marinos Pericleous treats, with the size of the national pool of United Kingdom doctors offering the same care.

Gastroenterology

Digestive-tract conditions including reflux, IBS, IBD, liver disease and colorectal screening.

Dr Marinos Pericleous is one of 792 gastroenterology doctors indexed in United Kingdom. Browse gastroenterology doctors in United Kingdom →

LOCAL CARE CONTEXT

Why local healthcare in London matters

Medical practice in United Kingdom is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant United Kingdom medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in London 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 London or all doctors in United Kingdom.

Frequently asked questions

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

  • What does Marinos Pericleous specialise in?

    Marinos Pericleous specialises in Gastroenterology in London, GB. 19 years of clinical experience.

  • What conditions does Marinos Pericleous treat?

    Marinos Pericleous treats conditions within Gastroenterology. View the full conditions-treated list on the profile.

  • Where does Marinos Pericleous practise?

    Marinos Pericleous practises in London, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Marinos Pericleous speak?

    Marinos Pericleous speaks English, Greek.

  • How do I book an appointment with Marinos Pericleous?

    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.

  • What do patients say about Marinos Pericleous?

    Marinos Pericleous has a verified rating of 4.98/5 from 122 patient reviews. Read the most recent reviews on the profile page.

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