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Dr Yiannis Kallis - Harley Street

Dr Yiannis Kallis - Harley Street

Show Phone NumberThe London Clinic Consulting Rooms, 116 Harley Street, London, W1G 7JL
4.4 / 5  Excellent
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Opening Hours

Monday09:00 - 15:00
Tuesday18:00 - 20:00
Friday09:00 - 11:00

Popular Treatments

Gastroenterologist Consultation Up to £300
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About Dr Yiannis Kallis - Harley Street

The clinic offers expert consultation and treatment services for a full range of gastroenterological and hepatological disorders, with a particular expertise in liver diseases, complex endoscopy for gastrointestinal disorders, and the management of diseases of the pancreas and biliary tree.


Conditions treated include fatty liver, viral hepatitis, alcohol related liver damage, abnormal LFTs, liver tumours, gallstone disease, abdominal pain, and disturbances of bowel function. The clinic benefits from the latest non-invasive technologies for the assessment of GI disease, such as Fibroscan liver imaging, and can offer comprehensive gastrointestinal and liver health check services.


Our patients will benefit from a comprehensive, balanced and responsive approach to their condition and will have access to the most up to date, tailor made treatments.


The practice is set within the London Clinic, one of the leading private hospitals within the UK that offers a comprehensive range of diagnostic and therapeutic services including state of the art endoscopy and radiology. It benefits from access to a full complement of medical and surgical specialties and boasts seven day a week consultant led inpatient care and the highest level intensive care unit.


The clinic is fee insured with all major UK based insurers, and also welcomes patients who are self paying or based abroad. The London Clinic is well set-up to cater to the patients travelling from abroad for their healthcare, and can offer relevant patient advocate services to our international patients.  

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Accessible to disabled people

Public transport access

Wheelchair accessible toilet

Access without steps

Disabled parking

Patient bathroom

Wireless access

On-site pharmacy


Up to £300
Gastroenterologist Consultation

Payment Information

Fee assured with all major UK based insurers, including BUPA, AXAPPP, Vitality, Aviva, BUPA international, Allianz, Simplyhealth

Self paying patient charges

First consultation £300 

Follow up consultantion £225

Liver Health check fee (Fibroscan, blood tests, clinic consultation) £431


Private Patients Welcome



AXA PPP Healthcare



Dr Yiannis Kallis

  Hepatology, Gastroenterology, Internal Medicine

Ms Karen Baxter

Job Title:
  Practice Manager
Show Phone NumberThe London Clinic Consulting Rooms, 116 Harley Street, London, W1G 7JL