Allergy Center of Excellence
featured-image

Dr Olympia Tsilochristou

Phone: 0203 038 2467

Personal information

Dr Olympia Tsilochristou is a leading Consultant Adult Allergist in London, practising at one of the UK’s largest and most renowned Allergy Departments at Guy’s and St Thomas’ NHS Foundation Trust.

With over 15 years of experience, she specialises in the diagnosis and management of a wide range of allergic conditions, offering expert, personalised care to both NHS and private patients. She is recognised by all major private health insurers.

As an experienced allergy specialist in London, Dr Tsilochristou manages conditions including hay fever / dust allergy (allergic rhinitis), food allergies, eczema, urticaria (hives), drug allergies, and insect sting allergies (bee and wasp). She is particularly known as a rhinitis and food allergy specialist, with extensive experience in assessing and treating allergic rhinitis and complex food allergy cases in adults.

Academic background

Dr Tsilochristou graduated from medical school in Greece in 2005 and completed her specialist training in Allergy in 2014. She holds a PhD in allergic rhinitis. Her academic background includes research in molecular allergy at Charité University in Berlin and collaboration with leading experts at King’s College London. There, she contributed to pioneering research on food allergy and eczema, as well as clinical trials in peanut oral immunotherapy and novel vaccine approaches for food allergies. Her work has been published in high-impact, peer-reviewed journals.

Dr Tsilochristou has extensive expertise in allergen immunotherapy for hay fever and has co-authored the European Guidelines on Allergen Immunotherapy for Allergic Rhinitis. She is also a core member of the Food Allergy Clinic at Guy’s Hospital, where she evaluates adults with food allergies and helps identify potential food triggers for eczema.

To book an appointment with this leading allergist in London, please contact info@myallergyclinic.uk