MB BChir MRCPH MSc
Paediatrician
19 years of experience
London, W1G 8AH
12 connections in healthcare
Skill endorsed
by Dr. Deepan Vyas, Dr. Gary Stiefel and 1 other professional
19 years of experience
London, W1G 8AH
12 connections in healthcare
Skill endorsed
by Dr. Deepan Vyas, Dr. Gary Stiefel and 1 other professional
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Dr. Erika Harnik is a Consultant in Paediatric Allergy & Immunology, serving as the deputy head of service at Imperial College London. Graduating from the University of Cambridge Medical School in 2007, she underwent extensive training in paediatric allergy at several renowned institutions including St Mary's Hospital, Evelina London Children’s Hospital, Royal London Hospital, and Great Ormond Street Hospital.
Erika's expertise encompasses a wide range of allergic conditions including food allergy, eczema, allergic rhinitis, asthma, and drug allergy. She holds a Master of Sciences degree in Paediatric Allergy from the University of Southampton, where she earned a distinction for her academic achievements.
Recognised for her excellence, thoroughness, and dedication, Erika has developed a strong rapport with both parents and patients. Her commitment to providing exceptional care is evident in her approach to patient management and her vast clinical experience gained from her time at esteemed medical institutions.
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General Medical Council
No. 6154879
The Royal College of Paediatrics and Child Health
No. 215179
British Society for Allergy and Clinical Immunology
No. 3368
University of Cambridge
Medicine
Graduated 2006
BChir 2006 University of Cambridge
MB 2007 University of Cambridge
MRCPCH 2011 Royal College of Paediatrics
MSc Allergy 2018 Distinction University of Southampton
This summary was created by AI based on recent reviews
Dr. Erika Harnik is consistently professional, thorough, and clear in her explanations, making patients and their families feel at ease. Dr. Harnik excels with children, frequently praised for her gentle approach and detailed explanations regarding complex medical information. She provides clear diagnoses and treatment plans for conditions like atopic eczema, supporting families with children’s allergy issues. Her comprehensive care addresses a wide array of paediatric allergy concerns, including food allergies, skin prick testing, and allergen desensitisation, leaving families confident in managing their children’s health.
Efficient and personable offered clear advice.

Thank you so much for your wonderful review. We’re really glad to hear you found us efficient and personable, and that our advice was clear and helpful. It means a lot that you took the time to share your experience, and we truly appreciate your support. Many thanks, Children's Allergy Doctors.
Dr Harnik and the team of nurses were excellent as always. Dr Harnik is thorough and explains everything in a very clear manner, and is happy to answer all the questions that a somewhat uninformed parent like me may throw at her! She’s very warm and has an easy manner of dealing with kids, from our 5 month old youngest son to our 3 1/2 year old older son. We’re very glad to have come across her and to have both our sons treated by her and the expert team at Children’s Allergy Doctors. We strongly recommend them to anyone whose children have allergies and who seek expert help!

We're thrilled to hear that your children had a positive experience with us! Thank you for sharing. Best regards Children's Allergy Doctors
Erika was knowledgeable and reassuring and kind and caring in her manner.

Thank you very much for your lovely feedback. We are delighted to hear that Dr Erika Harnik was knowledgeable, reassuring, and caring during your visit. We truly appreciate you taking the time to share your experience. Thank you, Children's Allergy Doctors
Excellent

Thank you very much for taking the time to leave a review. We are very pleased to know your experience with Dr Erika Harnik was excellent. With warm regards, Children's Allergy Doctors
The appointment was very professional, helpful and friendly in every way. Marianna was at easy with the Doctor and spoke freely. We understood the results and the plan forward.

Thank you for taking the time to share your experience. We're delighted to have provided excellent care for your child. Best regards Children's Allergy Doctors
Dr Harnik and team were extremely caring, supportive and knowledgeable. We felt immediately at ease under their care and had everything explained to us in clear detail as we went along. We would definitely see them again if needed

We're so glad to have been able to help! Thank you for choosing us for your child's allergy needs. Kind regards Children's Allergy Doctors
Dr Harnik has a lovely bedside manner and makes you feel at ease. She explains things thoroughly and clearly. She is great with kids!

We're thrilled to hear that your child had a positive experience with us! Thank you for sharing
My partner and son ware delighted and put at ease. And everything was explained thoroughly. And all test condoned with high professionalism

We appreciate your feedback! It's wonderful to hear that your partner and your son had a great experience with us. Best regards Children's Allergy Doctors
Highly positive experience, as always.

Thank you for your kind words! We're thrilled to have been able to make a positive difference in your child's life
Dr Harnik is a very empathetic and professional doctor and put us at ease in our initial appointments and follow ups. She was readily available when I had questions or concerns about my baby’s feeding issues and supported us to find the best options. We met Dr Harnik briefly years ago with our older son and it was great to see a familiar face and know we are in good hands. Thank you, Children’s Allergy Doctors for helping us with our little one’s allergies. We are so appreciative of your input. It’s great to have a clear plan in place and a great team on board.

It is really appreciated that you have taken the time to give your detailed and positive feedback! It's wonderful to hear that you and your child had a great experience with us and she is on the path to recovery. Thank you very much
Dr Harnik is an exceptional paediatric allergist who combines deep clinical expertise with genuine compassion, ensuring every child receives thoughtful, personalised care.
23 Feb 2026
Dr. Deepan Vyas
PaediatricianExcellent communication skills and takes a holistic approach ensuring a wonderful service for your child and family. Up to date with the latest research and developments within the field of allergy.
23 Mar 2025
Dr. Gary Stiefel
PaediatricianDr Harnik is a fantastic Paediatric Allergy Consultant, whose calm, friendly and reassuring manner is always fed back to me from parents. She is highly experienced in managing all paediatric allergy conditions, including specialist services like sublingual immunotherapy to pollens, pets and mites and oral food immunotherapy. Highly recommended!
20 Jun 2024
Professor Helen Brough
PaediatricianWhat are Dr. Erika Harnik's reviews like?
Dr. Erika Harnik's overall patient rating is 5 out of 5 stars on Doctify. This is based on 21 reviews.
What languages does Dr. Erika Harnik speak?
Dr. Erika Harnik speaks English and Japanese
Where is Dr. Erika Harnik located?
Dr. Erika Harnik primarily practices at ENT4Kids, located at 61 Wimpole St, London, United Kingdom, W1G 8AH
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What are Dr. Erika Harnik working hours?
Dr. Erika Harnik is working Monday (09:00 - 12:00), Saturday (09:00 - 15:00)
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Does Dr. Erika Harnik accept new patients?
Dr. Erika Harnik generally accepts new patients.
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