MD, PhD
27 years of experience
London, W1G 8BJ
(+3 more)
21 connections in healthcare
Skill endorsed
by Dr Anna Martinez, Dr Ranjan Suri and 2 other professionals
27 years of experience
London, W1G 8BJ
(+3 more)
21 connections in healthcare
Skill endorsed
by Dr Anna Martinez, Dr Ranjan Suri and 2 other professionals
Areas of expertise
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Dr Alessandro Giardini has worked at Great Ormond Street Hospital since 2007 where he is the Director of Inpatient Services. He oversees the care of all children admitted to the hospital for investigation and treatment of congenital or acquired heart defects.
Dr. Giardini completed medical school in Bologna, Italy, where he also got his PhD in the pathophysiology of heart failure in patients with congenital heart disease. He completed his specialist training in Paediatric Cardiology at the University of Bologna, Italy, and at the University of California in San Francisco.
As he is an expert in the diagnosis and management of children with congenital heart disease, in particular hypoplastic left heart syndrome. He is the lead for cardiology in-patient services. He also runs specialist clinics for children with paediatric hypertrophic cardiomyopathy. Exercise physiology and the investigation and treatment of syncope and chest pain are also interests.
Dr. Giardini is particularly renowned in providing guidance for children with documented cardiac disease as well as those who complain of symptoms which arise during exercise, such as chest pain, palpitations or fainting/syncope. Dr. Giardini provides cardiology advice and assessment to children and adolescents who actively participate or are planning to participate in sports or those children who are practicing a sport at an athletic or competitive level. He is patient-focussed and very compassionate and understanding with children.
Dr Giardini says: "For me, families are an essential part of the One Team concept that underlies everything we do in treating children in the cardiac ward. Our care is highly technical but must be delivered in a humane, personalised way".
Research Interests Include;
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General Medical Council
No. 6165846
Primary Medical Qualification
State Exam 1999 Universita' degli Studi di Bologna (MD)
CCST in Cardiology (Paediatric Cardiology) in 2004
PhD in Paediatric Cardiology in 2007
Specialist Register Entry Date
Cardiology From 20 Aug 2007
New appointment
£250Follow-up appointment
£20035 Weymouth Street, London, United Kingdom, W1G 8BJ
205 – 209 Great Portland Street, London, United Kingdom, W1W 5AH
Great Ormond Street, London, United Kingdom, WC1N 3JH
Page Street, Mill Hill, London, United Kingdom, NW7 2ED
Areas of expertise
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This summary was created by AI based on recent reviews
Dr Alessandro Giardini demonstrates a professional and thorough approach in his patient interactions. He exhibits expertise in paediatric cardiology procedures, including echo examinations and ECGs, putting children at ease during investigations like heart murmur assessments. Dr Giardini provides clear explanations and much needed reassurance to parents. His practice is highlighted for prompt appointment scheduling, comprehensive investigations, and exceptional care that promotes patient comfort.
Grazie mille
thank you all
One of the best doctors I have dealt with
Honestly, the best consultant we deal with. Honest, caring, compassionate and listens... Always a pleasure to see.
Dr Giardini was fabulous....knew and saw what was wrong with our son immediately and took the steps to get him the best help. He has a wonderful calming manner and reassures you throughout the process.
Simple the best doctor for infants
Professional, kind and knowledgeable. I would definitely recommend Dr Giardini.
Dr Alessandro is very friendly and patient.
Dear Dr Giardini Many thanks for seeing us yesterday.We are very pleased with your thorough questioning/ exploration of issues / background and more importantly talking us through your findings of the echo which provided us with the re- assurance that Kofi’s heart was functioning as well as it should. You were very professional and friendly too which made us feel very comfortable. In summary, we were very pleased with the consultation.
I have worked with alessandro both at great Ormond street and the Portland for many years. I would not hesitate to recommend him. He’s a fabulous doctor and wonderful person
27 Mar 2026
Dr Anna Martinez
PaediatricianExcellent paediatric cardiologist. Highly knowledgeable and excellent patient management
25 Jan 2026
Dr Ranjan Suri
PaediatricianDr Giardini is a first rate clinician and internationally recognised Paediatric Cardiologist. He is highly respected by peers and the excellent patient feedback he receives is testament to his oustanding communication skills and thorough approach. I am pleased to refer patients to him knowing they are in very capable and compassionate hands.
03 Sep 2020
Professor Melvin Lobo
General (Internal) Medicine SpecialistDr Giardini is very professional, excellent physician who has taken care of some of my paediatric patients. He is a very knowledgeable, reliable, empathetic doctor and I would recommend him to everyone looking for the best Paediatric Cardiologist in London.
12 Apr 2018
Dr Francesco Lo Monaco
Cardiologist
What are Dr Alessandro Giardini's reviews like?
Dr Alessandro Giardini's overall patient rating is 5 out of 5 stars on Doctify. This is based on 129 reviews.
What languages does Dr Alessandro Giardini speak?
Dr Alessandro Giardini speaks English and Italian
Where is Dr Alessandro Giardini located?
Dr Alessandro Giardini primarily practices at HCA Healthcare UK The Harley Street Clinic, located at 35 Weymouth Street, London, United Kingdom, W1G 8BJ
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Does Dr Alessandro Giardini accept new patients?
Dr Alessandro Giardini generally accepts new patients.
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