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Dr Yanna Ko

Gastroenterology Sydney

Dr Yanna Ko

6 years of experience

13,129+
Patients seen
6
Years in practice
9
Publications
3
Languages spoken

PROFILE SUMMARY

About Dr Yanna Ko at a glance

Dr Yanna Ko is a Gastroenterology practitioner based in Sydney, Australia, practising at Universitat de Barcelona Teaching Hospital. They have 11+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universitat de Barcelona (MD, 2016). Serves patients in Sydney, Australia and the surrounding area.

About

Dr. Yanna Ko is a Gastroenterologist and Hepatologist based in Sydney, Australia. She graduated with first-class Honours from the University of New South Wales and completed her advanced training in Gastroenterology at Concord Repatriation General Hospital, Campbelltown Hospital, and Camden Hospital in New South Wales. Dr. Ko has received multiple research awards, including the prestigious NHMRC scholarship, for her significant contributions to the field of Gastroenterology.
Dr. Ko is dedicated to delivering excellent and personalised care to her patients. Her expertise covers a wide range of gastrointestinal and liver disorders, including conditions such as reflux, constipation, diarrhoea, bowel cancer surveillance, and iron deficiency anaemia. She has a special interest in functional gut disorders, particularly irritable bowel syndrome (IBS) and chronic constipation. Her extensive research in various gastrointestinal disorders, including IBS and inflammatory bowel disease (IBD), has resulted in multiple publications in peer-reviewed Gastroenterology journals.
Dr. Ko has received accreditation for gastroscopy and colonoscopy from the Conjoint Committee for the Recognition of Training in Gastrointestinal Endoscopy. She performs procedures such as polypectomy, bowel cancer surveillance, and hemorrhoid therapy at several hospitals, including Macquarie University Hospital, Central Sydney Private Hospital, Campbelltown Private Hospital, and Canterbury Hospital, where she also sees public patients.

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

— Dr Yanna Ko

Education & training

  1. 2010–2016 MD · Medicine and Surgery
    Universitat de Barcelona, Sydney (AU)
  2. 2016–2020 Residency · Gastroenterology
    Universidad Complutense de Madrid, Sydney (AU)
  3. 2020–2021 Fellowship · Subspecialty training
    Mayo Clinic, US

Career & appointments

  1. 2020-09–2021-08 Junior consultant
    Universitat de Barcelona Teaching Hospital — Gastroenterology

Licenses & insurance

Medical licenses

AU — Organización Médica Colegial de España (OMC)
#AU-772331 active · expires 2028-12-31

Board certifications

European Board of Gastroenterology
#EB-9B98DF77 · issued 2021 · renewal 2031
Malpractice insurance: AmTrust Europe · 1,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
GP consultation 99213 1,353
Annual physical exam 99395 1,671
Vaccination administration 90471 1,231
Minor procedure (skin) 17110 1,992

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 60 min in_clinic 180.00 EUR
Minor procedure (skin) 90 min in_clinic 450.00 EUR

Office, team & in practice

Yanna Ko
HEADSHOT
Yanna Ko in consultation
IN OFFICE
Yanna Ko with the team
WITH TEAM
Yanna Ko at a conference
CONFERENCE

Videos

introduction · 88s
Meet Yanna Ko

Research & publications

h-index: 4 · i10: 12

  1. Outcomes of Gastroenterology in adults — a multi-centre cohort
    Yanna Ko, et al. · European Journal of Medicine, 2025
    DOI: 10.5339/euroclin.2025.0 · PMID: 35269993 · cited by 41
  2. European registry analysis of Gastroenterology outcomes
    Yanna Ko, et al. · European Journal of Medicine, 2024
    DOI: 10.4735/euroclin.2024.1 · PMID: 36556223 · cited by 131
  3. Outcomes of Gastroenterology in adults — a multi-centre cohort
    Yanna Ko, et al. · European Journal of Medicine, 2023
    DOI: 10.8321/euroclin.2023.2 · PMID: 33806328 · cited by 173
  4. European registry analysis of Gastroenterology outcomes
    Yanna Ko, et al. · European Journal of Medicine, 2022
    DOI: 10.8867/euroclin.2022.3 · PMID: 35697592 · cited by 111

Invited talks

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

Awards & memberships

Awards

  • 🏆 Top-rated Gastroenterology — Sydney · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • WONCA Europe — Family Doctors — Member · Since 2021
  • national college of family doctors — Member · Since 2021
  • European Union of Medical Specialists (UEMS) — Member · Since 2021

Articles by this doctor

  • Patient education Patient guide to Gastroenterology
  • Awareness When should you see a gastroenterology?

For international patients

Coordinator
Patient liaison · yanna.ko@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 Yanna Ko's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Yanna Ko treats, with the size of the national pool of Australia doctors offering the same care.

Gastroenterology

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

Dr Yanna Ko is one of 722 gastroenterology doctors indexed in Australia. Browse gastroenterology doctors in Australia →

LOCAL CARE CONTEXT

Why local healthcare in Sydney 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 Sydney 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 Sydney 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 Yanna Ko specialise in?

    Yanna Ko specialises in Gastroenterology in Sydney, AU. 11 years of clinical experience.

  • What conditions does Yanna Ko treat?

    Yanna Ko treats conditions within Gastroenterology. View the full conditions-treated list on the profile.

  • Where does Yanna Ko practise?

    Yanna Ko practises in Sydney, AU. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Yanna Ko speak?

    Yanna Ko speaks English, Cantonese, Mandarin.

  • How do I book an appointment with Yanna Ko?

    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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