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Professor Gideon Lack

MBBCh, FRCPch

Paediatrician

40 years of experience

London, W1G 9AB

(+1 more)

22 connections in healthcare

Skill endorsed

by Dr Fathima Mahomed, Professor Mike Thomson and 4 other professionals

4.85

/5

(99 reviews)

40 years of experience

London, W1G 9AB

(+1 more)

22 connections in healthcare

Skill endorsed

by Dr Fathima Mahomed, Professor Mike Thomson and 4 other professionals

Areas of expertise

All
Reviews
Skill Endorsements
Allergies
77
5
Skin Prick Test
64
Food Allergies
45
1

Contact

Book


Expert in:

About Professor Gideon Lack

Professor Gideon Lack is a consultant paediatric allergist at Guy's and St Thomas' Foundation Trust and a professor of paediatric allergy at King's College London.

Professor Lack earned his medical degree from Oxford University in 1985 and then went on to specialise in paediatrics in New York. He then further focused on paediatric and adult allergy while training in Denver, Colorado.

He spent 12 years as the lead for the Department of Paediatric Allergy and Immunology at St Mary's Hospital in London. He then joined Imperial College London and Guy's and St Thomas' NHS Foundation Trust, respectively.

He has a passion for research and is interested in the topics of asthma, peanut and food allergies, anaphylaxis, and desensitising vaccines.

Professor Lack has expertise in the following areas:

  • Allergen desensitisation
  • Allergy Blood Tests
  • Allergy shots (immunotherapy)
  • Allergic rhinitis (hay fever)
  • Food Allergies
  • Drug Allergies
  • Insect or bee sting allergies
  • Allergies
  • Asthma
  • Eczema (atopic dermatitis)



Subspecialties

  • Paediatric Allergy, Immunology and Infectious Diseases

Areas of expertise

All
Reviews
(235)
Skill Endorsements
(18)

Click the bar to read reviews or skill endorsements

Allergies
77
5
Skin Prick Test
64
Food Allergies
45
1
Allergy Blood Tests
18
Allergic Rhinitis (Hayfever)
11
2
Asthma
6
Eczema (Atopic Dermatitis)
6
Wheezing
4
Allergy Shots (Immunotherapy)
3
Cow's Milk Protein Allergy
2
1
Drug Allergies
1
1
Insect or Bee Sting Allergies
1
Conjunctivitis (Pink Eye)
1
Allergen Desensitisation
1
Lung Function / Spirometry
1
Children's Allergies
1
Sun Skin Allergies
1
Angioedema (Swelling)
Rash

Registered with

General Medical Council

No. 3112500


Qualifications

  • MBBCh
  • FRCPch

Languages spoken

  • English
  • French

Insurers

  • Aviva Health
  • Cigna
  • Bupa
  • Vitality
  • Allianz Worldwide Care
  • Healix Health Services
  • WPA

Fees

  • New appointment

    ££360
  • Follow-up appointment

    ££280
*May vary on location

Locations

Allergy Centre of Excellence

10 Duchess Street, London, United Kingdom, W1G 9AB

4.93(30 reviews)

Opening hours

Monday
Tuesday
09:00 - 17:00
Wednesday
09:00 - 17:00
Thursday
09:00 - 17:00
Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Opening hours

Monday
Tuesday
09:00 - 17:00
Wednesday
09:00 - 17:00
Thursday
09:00 - 17:00
Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

HCA Healthcare UK The Portland Hospital

205 – 209 Great Portland Street, London, United Kingdom, W1W 5AH

4.84(2728 reviews)

Opening hours

Monday
09:00 - 16:00
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday

Areas of expertise

All
Reviews
Skill Endorsements
Allergies
77
5
Skin Prick Test
64
Food Allergies
45
1

Contact

Book

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Professor Gideon Lack is knowledgeable when he meets patients. He conducts allergy tests, including skin prick and allergy blood tests, to pinpoint issues. Patients find success with his OIT programme and immune therapy, which treat severe peanut, egg, and sesame allergies, eczema, and asthma. The most noted aspects are his allergy testing expertise and effective management of food allergies.

5
verified patient
15 Jun 2026

Lovely seeing dr Gideon. I have confidence my baby is in the right hands

Patient seen for:
5
verified patient
12 Jun 2026

Professor Lack and his team were excellent in supporting us with the diagnosis of multiple allergies in our 8month old. They were kind, patient and incredibly thorough in their investigations and subsequent plan for treatment.

5
verified patient
11 Jun 2026

We had a great experience. Professor lack took the time to explain everything to us.

5
verified patient
08 Jun 2026

Prof Lack is highly knowledgeable, and we feel very safe and reassured with regard to our daughter’s treatment under his care. He provides exceptional care, taking the time to listen, explain everything clearly, and answer any questions we may have. His professionalism, expertise, and compassionate approach have given us great confidence throughout the treatment process. We are extremely grateful for the outstanding support and care he has provided and would highly recommend him to other families.

5
verified patient
08 Jun 2026

Dr. Lack was amazing with my child. He was kind, patient, and incredibly knowledgeable. He took the time to explain everything clearly and made us feel comfortable throughout the visit. Highly recommend!

Patient seen for:
4
verified patient
30 Jan 2026

Gideon is hugely knowledgeable and passionate.

5
verified patient
21 Nov 2025

Professor Lack was our first point of contact for the start of our journey. He is incredibly knowledgeable and not only helped us with our current situation but to create a sustainable plan for our son’s future.

Patient seen for:
5
verified patient
21 Nov 2025

Reassuring and excellent insights into how to support my daughter with her allergy

5
verified patient
24 Oct 2025

I did not see professor Lack at this appointment specifically but am so glad he recommended us for the OIT program previously

Patient seen for:
5
verified patient
10 Oct 2025

Very good

Patient seen for:
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Skill Endorsements

One of the greats of paediatric allergy. I have never had a disappointed shared patient to date. Exceptional skill set.

21 Jan 2026
Endorsed for
Wheezing
Insect or Bee Sting Allergies

Dr Fathima Mahomed

Dr Fathima Mahomed

Paediatrician
Is a colleague

Always makes excellent diagnoses and keeps up to date. A world leader in paediatric allergy.

02 Aug 2025
Endorsed for
Allergies
Wheezing

Professor Mike Thomson

Professor Mike Thomson

Paediatrician
Is a colleague

Professional and caring

21 Jan 2025
Endorsed for
Allergies
Wheezing

Dr Elia Maalouf

Dr Elia Maalouf

Paediatrician
Is a colleague

12 Nov 2024
Endorsed for
Allergies
Wheezing

PD

Professor Piers Daubeney

Paediatrician
Is a colleague
Professor Gideon Lack logo

Get to know Professor Gideon Lack

FAQ

What are Professor Gideon Lack's reviews like?

Professor Gideon Lack's overall patient rating is 4.85 out of 5 stars on Doctify. This is based on 99 reviews.

What languages does Professor Gideon Lack speak?

Professor Gideon Lack speaks English and French

Where is Professor Gideon Lack located?

Professor Gideon Lack primarily practices at Allergy Centre of Excellence, located at 10 Duchess Street, London, United Kingdom, W1G 9AB
See more locations

What are Professor Gideon Lack working hours?

Professor Gideon Lack is working Monday (09:00 - 16:00), Tuesday (09:00 - 17:00), Wednesday (09:00 - 17:00), Thursday (09:00 - 17:00)

Find where Professor Gideon Lack operates today

Does Professor Gideon Lack accept new patients?

Professor Gideon Lack generally accepts new patients.

Get in touch with this specialist to enquire as a new patient