Dr Georgios Karagiannis, Consultant Cardiologist
Dr Georgios Karagiannis
Consultant Cardiologist
Dr Georgios Karagiannis MD PhD FESC FHFA FRCP
Consultant Cardiologist
Dr Georgios Karagiannis
Consultant Cardiologist MD PhD FESC FHFA FRCP
Make an appointment
Address
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The Harley Street Clinic
35 Weymouth Street, London, W1G 8BJ
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Video Consultation
Virtual, London, W1
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Devonshire Diagnostic Centre
16 Devonshire Street, Marylebone, London, W1G 7AF
About Dr Georgios Karagiannis
GMC number: 7459666
Year qualified: 2002
Place of primary qualification: Aristotle University of Thessaloniki
Dr Georgios Karagiannis is a highly esteemed Cardiology Consultant, specialising in heart transplants. He currently practises at Harefield Hospital, where he treats patients from both the private and NHS sectors. Additionally, he serves in the cardiology department at Hillingdon Hospital.
Dr Karagiannis earned his medical degree from Aristotle University in Thessaloniki, Greece, where he completed his specialist training with an 'excellent' mark. He further advanced his expertise by completing a PhD in Cardiology in 2009, also achieving an 'excellent' mark. Since 2013, he has been a senior clinical fellow in advanced heart failure at Harefield Hospital.
Dr Karagiannis has been recognised for his outstanding academic and clinical contributions with fellowships from the European Society of Cardiology and the European Heart Failure Association. His areas of expertise include heart transplants, advanced heart failure, and cardiology.
In his role, Dr Karagiannis is dedicated to providing exceptional care to his patients, utilising the latest medical advancements and techniques. His interests lie in improving patient outcomes and advancing the field of cardiology through research and clinical practice.
Areas of expertise
- 24 hour blood pressure monitor
- Acute coronary syndrome (ACS)
- Adult congenital heart disease
- Angina
- Arrhythmia (irregular heartbeat)
- Atherosclerosis
- Atrial fibrillation
- Atrial septal defects (ASD)
- Bradycardia
- Bubble contrast echocardiography
- Cardiac rehabilitation
- Cardiomyopathy
- Cardiovascular disease
- Cardioversion
- Chest pain
- Congestive heart failure
- Coronary angiography
- Coronary artery disease
- Dizziness
- ECG (electrocardiogram)
- ECG Holter monitor
- Echocardiogram
- Exercise stress test
- Heart attack
- Heart failure
- Heart murmurs
- Heart muscle disease
- Heart scan
- Heart valve problems
- High blood pressure
- Hypertrophic cardiomyopathy
- Long qt syndrome
- Loss of consciousness (syncope)
- Low blood pressure
- Pacemaker surgery
- Palpitations
- Pulmonary hypertension
- Tachycardia
- Transoesophageal echocardiogram
- Unstable angina
- Valvular heart disease
- Ventricular fibrillation
- Ventricular septal defects (VSD)
Professional memberships

