Dr Georgios Karagiannis

Consultant Cardiologist


"I enjoy using the new Outpatient facilities at Spire Thames Valley Hospital. It is the ideal environment for medical consultations."

Specialises in

I studied medicine at the Aristotle University of Thessaloniki in Greece. I completed my specialist training in Greece and I was awarded 'excellent' marks on completion. In 2009, I successfully completed my PhD in Cardiology, for which I also received an 'excellent' mark. Since 2013, I have been working at Harefield Hospital as a member of the Transplant Department. I am also working at Hillingdon Hospital as a Consultant Cardiologist.I have extensive experience in general and acute cardiology. My special interest is in heart failure, echocardiography, acute cardiac care, preventive cardiology.I can speak English, German and Greek.

Treatment information

Some of the principal treatments carried out by Dr Georgios Karagiannis at Spire include:


Other treatments

  • Atrial fibrillation
  • Coronary artery disease
  • Echocardiography
  • Hypertension
  • Stroke prevention


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Additional information

Qualification and professional memberships

MD, PHD, FESC, FHFA / Aristotle University of Thessaloniki, Greece / 2002
Doctor of Medicine

Professional memberships

European Society of Cardiology

British Society of Heart Failure

Royal College of Physicians

Professional leadership

Educational Lead for Medicine at Hillingdon Hospital

Current NHS posts

Cardiology Department, Hillingdon Hospital

Transplant Department, Harefield Hospital

Senior Lecturer, Brunel University

Hon. Senior Clinical Lecturer, Imperial College, London

Personal profile

I enjoy spending my spare time with my wife and two sons. I also love cycling and playing basketball.

Contact information

Website http://www.expertcardiologist.co.uk
Private secretary Madeleine Than (Maddie)
Private secretary telephone 0800 030 9288
Private secretary email doctor@expertcardiologist.co.uk