MA MBBS MSc FHEA FRCPCH
26 years of experience
London, W1W 5AH
(+2 more)
46 connections in healthcare
Skill endorsed
by Dr Antonis Pavlidis, Dr Krishna Soondrum and 21 other professionals
26 years of experience
London, W1W 5AH
(+2 more)
46 connections in healthcare
Skill endorsed
by Dr Antonis Pavlidis, Dr Krishna Soondrum and 21 other professionals
Areas of expertise
Contact
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Dr Yiannis Ioannou is a children's doctor based in London and happy to look after all aspects of your child's health. As a Consultant General Paediatrician, Yiannis is happy to consult on all conditions affecting children from birth to teenage years including; reflux and colic, constipation, abdominal pain, headaches, coughing, wheezing and asthma, skin rashes and infections. Dr Yiannis offers well baby checks, immunisations, health assessments and health advice for children of all ages offering continuity of care on multiple sites to suit your location.
Yiannis' former NHS base is at Chelsea and Westminster Hospital, where he was also is lead for paediatric undergraduate education and is an Honorary Clinical Senior Lecturer at Imperial College, London. Yiannis now runs a private paediatric clinic group, Childhealthy and sees children privately in clinics across London.
Yiannis graduated from Pembroke College, Cambridge University and Guy's and St Thomas' Medical School in London. In addition to his diverse general paediatric experience, he has had higher specialist training in paediatric emergency, paediatric intensive care at St Mary's Hospital, London. He has had further subspecialty training and experience in neonatology, paediatric nephrology, neurology and oncology at Evelina Children's Hospital, London and Children's Hospital Westmead in Sydney, Australia. Yiannis completed an MSc in clinical paediatrics, was awarded a fellowship with the Higher Education Academy and a Teaching Excellence Award for NHS Teachers by Imperial College School of Medicine.
Diseases, Medical Tests and Treatments
Health check
Baby check
6 week check
Cough
Fever
runny nose and upper respiratory tract illness
Wheezing
Abdominal pain
Constipation
Skin rashes
Eczema
Head shape and plagiocephaly
All paediatric conditions affecting children from birth to teenage years including: colds, coughing, wheezing and asthma, skin rashes, fever and infections, feeding difficulties in infants such as reflux and colic, constipation, abdominal pain and headaches.
Well baby checks, immunisations, health assessments and health advice for children of all ages.
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General Medical Council
No. 4726610
University of London
Medicine
Graduated 2000
New appointment
£350Follow-up appointment
£350205 – 209 Great Portland Street, London, United Kingdom, W1W 5AH
164-178 Cromwell Rd, London, United Kingdom, SW5 0TU
234 Great Portland Street, London, United Kingdom, W1W 5QT
Areas of expertise
Contact
Book
This summary was created by AI based on recent reviews
Dr Yiannis Ioannou is kind, friendly, and reassuring with patients. He provides thorough examinations for common paediatric concerns like viral wheezing, newborn well-checks, and immunisations. Dr Ioannou is knowledgeable, professional, and efficient, offering clear advice and detailed explanations to families. Appointments often involve general paediatric consultations.
Dr Yiannis is very professional and warm and helps the patient and parents feel at ease right away. He explained everything in a calm and thorough manner and helped us understand the relevant aspects of our baby’s health.
Very helpful doctor and great care for our little one. Takes a lot of time listening to our concerns. Highly recommended. Always pleasure seeing him to help us with our concerns.
We saw Dr Yiannis today for a check-up for both children. We received a fantastic care as always, had opportunity to discuss all the concerns and questions and Dr Yiannis was very knowledgeable and providing great advice and guiding us through the next steps.
So warm and professional. Really appreciated his advice and insight.
Dr Ioannou is an outstanding consultant paediatrician who provides thoughtful, compassionate care to children and their families. He is highly knowledgeable, approachable, and always takes the time to explain things clearly and reassure parents. Dr Ioannou is also a valued colleague who is professional, supportive, and committed to delivering excellent patient care.
09 Mar 2026
Dr Antonis Pavlidis
CardiologistIt is a privilege working alongside Dr Yiannis Ioannou who is an outstanding General Paediatrician with sound knowledge base and exceptional diagnostic skills. He has a refreshing compassionate energy that is contagious. His has a distinguished educational portfolio and has successfully revamped the curriculum for our Imperial College medical students. I can wholeheartedly recommend Yiannis to any family seeking excellent paediatric care.
29 Sep 2025
Dr Krishna Soondrum
PaediatricianDr Yiannis is a fantastic Paediatrician who runs a really well organised practice. I can strongly recommend him.
09 Sep 2025
Mr Tom Setchell
Obstetrician & GynaecologistAn outstanding paediatric consultant whose opinion I trust and whose referrals are excellent and well thought out.
02 Aug 2025
Professor Mike Thomson
Paediatrician
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08 April 2024
What are Dr Yiannis Ioannou's reviews like?
Dr Yiannis Ioannou's overall patient rating is 4.98 out of 5 stars on Doctify. This is based on 549 reviews.
What languages does Dr Yiannis Ioannou speak?
Dr Yiannis Ioannou speaks English and Greek
Where is Dr Yiannis Ioannou located?
Dr Yiannis Ioannou primarily practices at HCA Healthcare UK The Portland Hospital, located at 205 – 209 Great Portland Street, London, United Kingdom, W1W 5AH
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What are Dr Yiannis Ioannou working hours?
Dr Yiannis Ioannou is working Tuesday (09:45 - 14:45, 09:45 - 14:45), Wednesday (09:45 - 14:45, 09:45 - 14:45), Thursday (09:45 - 14:45, 09:45 - 14:45)
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Does Dr Yiannis Ioannou accept new patients?
Dr Yiannis Ioannou generally accepts new patients.
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