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Dr. Erika Harnik

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

5

/5

(21 reviews)

19 years of experience

London, W1G 8AH

12 connections in healthcare

Skill endorsed

by Dr. Deepan Vyas, Dr. Gary Stiefel and 1 other professional

Areas of expertise

All
Reviews
Endorsements
Children's Allergies
16
Food Allergies
6
2
Skin Prick Test
5
2

Contact

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Expert in:

About Dr. Erika Harnik

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.


Subspecialties

  • Paediatric Respiratory
  • Paediatric Dermatology
  • Paediatric Allergy, Immunology and Infectious Diseases

Areas of expertise

All
Reviews
(44)
Endorsements
(11)

Click the bar to read reviews or skill endorsements

Children's Allergies
16
Food Allergies
6
2
Skin Prick Test
5
2
Allergen Desensitisation
5
Allergies
4
Eczema (Atopic Dermatitis)
3
1
Asthma
2
1
Urticaria (Hives)
2
Angioedema (Swelling)
2
Allergy Shots (Immunotherapy)
1
Allergy Blood Tests
1
Hay Fever
1
Cow's Milk Protein Allergy
1
Insect or Bee Sting Allergies
Wheezing
Constipation
Chronic Cough
Video Consultation
Drug Allergies
Food Provocation (Challenge) Test
Allergic Rhinitis (Hayfever)

Registered with

General Medical Council

No. 6154879

The Royal College of Paediatrics and Child Health

No. 215179

British Society for Allergy and Clinical Immunology

No. 3368


Education

University of Cambridge

Medicine

Graduated 2006


Qualifications

BChir 2006 University of Cambridge

MB 2007 University of Cambridge

MRCPCH 2011 Royal College of Paediatrics

MSc Allergy 2018 Distinction University of Southampton


Languages spoken

  • English
  • Japanese

Consultation fees

  • New appointment: £280
  • Follow-up appointment: £230

Insurers

  • Healix Health Services
  • Aviva Health
  • Cigna
  • Allianz Worldwide Care
  • Bupa Fee Assured
  • Bupa
  • AXA Health
  • WPA
  • Aetna
  • Vitality
  • The Exeter
  • Freedom Health Insurance

Location

All locations for Dr. Erika Harnik

ENT4Kids

0

(0)

61 Wimpole St, London, United Kingdom, W1G 8AH

Reviews

AI Review Summary

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.

5.0
verified patient
09 Mar 2026

Efficient and personable offered clear advice.

Reply from Erika Harnik
13 Mar 2026
avatar-image

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.

5.0
verified patient
02 Feb 2026

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!

Reply from Erika Harnik
03 Feb 2026
avatar-image

We're thrilled to hear that your children had a positive experience with us! Thank you for sharing. Best regards Children's Allergy Doctors

5.0
verified patient
02 Dec 2025

Erika was knowledgeable and reassuring and kind and caring in her manner.

Patient seen for:
Reply from Erika Harnik
04 Dec 2025
avatar-image

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

5.0
verified patient
04 Nov 2025

Excellent

Patient seen for:
Reply from Erika Harnik
05 Dec 2025
avatar-image

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

5.0
verified patient
23 Sep 2025

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.

Reply from Erika Harnik
20 Oct 2025
avatar-image

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

5.0
verified patient
05 Jul 2025

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

Reply from Erika Harnik
22 Jul 2025
avatar-image

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

5.0
verified patient
10 Jun 2025

Dr Harnik has a lovely bedside manner and makes you feel at ease. She explains things thoroughly and clearly. She is great with kids!

Reply from Erika Harnik
23 Jun 2025
avatar-image

We're thrilled to hear that your child had a positive experience with us! Thank you for sharing

5.0
verified patient
07 Jun 2025

My partner and son ware delighted and put at ease. And everything was explained thoroughly. And all test condoned with high professionalism

Patient seen for:
Reply from Erika Harnik
23 Jun 2025
avatar-image

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

5.0
verified patient
19 May 2025

Highly positive experience, as always.

Reply from Erika Harnik
06 Jun 2025
avatar-image

Thank you for your kind words! We're thrilled to have been able to make a positive difference in your child's life

5.0
verified patient
18 May 2025

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.

Reply from Erika Harnik
06 Jun 2025
avatar-image

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

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Endorsements

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
Endorsed for
Angioedema (Swelling)
Skin Prick Test

Dr. Deepan Vyas

Dr. Deepan Vyas

Paediatrician
Is a colleague

Excellent 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
Endorsed for
Skin Prick Test
Food Allergies
Angioedema (Swelling)

Dr. Gary Stiefel

Dr. Gary Stiefel

Paediatrician
Is a colleague

Dr 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
Endorsed for
Food Allergies
Hay Fever
Eczema (Atopic Dermatitis)

Professor Helen Brough

Professor Helen Brough

Paediatrician
Is a colleague

FAQ

What 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
See more locations

What are Dr. Erika Harnik working hours?

Dr. Erika Harnik is working Monday (09:00 - 12:00), Saturday (09:00 - 15:00)

Find where Dr. Erika Harnik operates today

Does Dr. Erika Harnik accept new patients?

Dr. Erika Harnik generally accepts new patients.

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