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Dr Yiannis Kallis
Dr Yiannis Kallis
MA(Cantab) MB BChir PhD FRCP
Gastroenterology
138 reviews
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Info

SUBSPECIALTIES

pancreaticobiliary medicine (bile ducts & pancreas)
Hepatology

REGISTERED WITH

General Medical Council: 4583211

LANGUAGES

english

RECOMMENDED FOR

4

Gastroenterology

About

Dr Yiannis Kallis is a Consultant Hepatologist and Gastroenterologist at the Royal London Hospital (Barts Health NHS Trust) and the Royal Free Hospital London, two of the UK's leading teaching hospitals, where his practice covers a broad range of gastro-intestinal diseases. He specialises in liver disease and disorders of the pancreas and bile ducts, and runs the NE London outreach liver transplant network. He is Clinical Lead for Hepatology at the Royal London Hospital.

He is a highly skilled in diagnostic and therapeutic endoscopy and colonoscopy, with a particular expertise in complex ERCP (endoscopy of the bile duct and pancreatic duct). He is clinical lead for ERCP services at Bart Health for the HPB cancer board. He is at the forefront of research into developing novel endoscopic treatments for pancreato-biliary cancers, and is a specialist advisor to the National Institute of Health and Care Excellence (NICE) in this field. He serves on the British Society for Gastroenterology (BSG) liver committee.

He graduated from Cambridge University with Distinction and undertook postgraduate specialty training across several leading London teaching hospitals. He was awarded a PhD in 2010 for his research into liver fibrosis, stem cells and regeneration at Imperial College London and Cancer Research UK, and publishes his work in high impact peer-reviewed journals. 

He is currently an Honorary Clinical Senior Lecturer at Barts and the London School of Medicine and Dentistry, QMUL, where he is a  principal investigator on several multi centre clinical trials in treatments for advanced liver disease and for inflammatory disorders of bile ducts. He regularly lectures in gastroenterology and hepatology and supervises MSc student projects in liver disease at QMUL. He sits on the writing group for national guidelines in liver disease. 

 

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Medical Procedures

  • Gastroscopy
  • Colonoscopy
  • Therapeutic endoscopy
  • ERCP
  • Fibroscan
  • Portal Hypertension

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Special Interests

  • Abnormal LFTs (liver function tests)
  • Alcohol related liver and GI disorders
  • Fatty liver disease
  • Abdominal Pain
  • Viral hepatitis
  • Liver disease
  • Cirrhosis
  • Pancreas, bile duct and gallbladder diseases
  • Liver Cancer
  • Liver transplantation

Education

  • Trinity College Cambridge, MA(Hons) MB BChir 
  • Royal College of Physicians London, FRCP
  • Imperial College London, PhD
  • Member of the British Society of Gastroenterology, the British Association for the Study of the Liver, and the European Association for the Study of the Liver

Verified Patient Reviews

All reviews are from verified patients who have seen this specialists. If you'd like more information on reviews, please have a look at our help center.

Review Breakdown

5 Stars
126
4 Stars
10
3 Stars
0
2 Stars
0
1 Star
0

Overall

4.9

Explanation

4.9

Bedside Manner

4.9

Overall
Explanation
Bedside Manner
Excellent
Verified Patient
15-11-2019
Helpful?0
Overall
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Bedside Manner
He has explained everything I need in depth and I am feeling very satisfied with his consultation.
Verified Patient
11-11-2019
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Overall
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Bedside Manner
Saw me at short notice. Happy with review.
Verified Patient
28-10-2019
Helpful?0
Overall
Explanation
Bedside Manner
Everything seemed extremely thorough and very well explained in layman’s terms for me. All my questions were kindly and clearly answered.
Verified Patient
28-10-2019
Helpful?0
Overall
Explanation
Bedside Manner
Good made easy to understand.
Verified Patient
18-10-2019
Helpful?0
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Explanation
Bedside Manner
Good advice, clear
Verified Patient
18-10-2019
Helpful?0
Overall
Explanation
Bedside Manner
Good professional
Verified Patient
23-09-2019
Helpful?0
Overall
Explanation
Bedside Manner
Very professional and friendly.
Verified Patient
16-09-2019
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Bedside Manner
Dr Kallis was extremely nice and clearly very knowledgable
Verified Patient
06-09-2019
Helpful?0
Overall
Explanation
Bedside Manner
Great and very clear explanation
Verified Patient
23-08-2019
Helpful?0

Peer Recommendations

BY dr Mohamed Shariff

13-06-2018
Yiannis and I were colleagues and he was an excellent teacher and doctor.
For specialty: Gastroenterology
For conditions: Liver disease
For procedures: Gastroscopy
Connection: We trained together

BY dr Philip Woodland

14-09-2016
Dr Kallis is an exceptional clinician, and a valuable colleague and opinion. Patients I have referred to him have been delighted. I would trust him to treat my family.
For specialty: Gastroenterology
Connection: Is a colleague

BY dr Gareth Parkes

28-02-2017
Dr Kallis, is a hugely experienced and dedicated physician who is always empathic and patient focussed – I would recommend him without hesitation
For specialty: Gastroenterology
Connection: Is a colleague
I have known Dr Yiannis Kallis for over 12 years. He is a highly skilled, knowledgeable and conscientious hepatologist, who always puts his patients first. His gentle manner and humanity are exemplary and I would certainly recommend him to any of my family members and friends without hesitation.
For specialty: Gastroenterology
Connection: Is a colleague

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