YorkTest Laboratories are Europe's leading food intolerance testing provider and have over 30 years' experience in the diagnostic testing industry.

Scientific Director, Dr Gill Hart, is a leading biochemist and media-friendly expert on food intolerance.  She is a credible and respected authority on a range of related issues, including the use of diagnostic testing, biochemistry of satiety, appetite and weight loss, IBS and digestive health, nutrition and mental health, fertility, diabetes testing, inflammatory markets and vitamin D.

YorkTest regularly publishes research on food-specific IgG testing which can be found on our website.  We have a number of case studies detailing how our customers have improved their wellbeing and symptoms as a result of IgG related elimination diets.  

Case studies and interviews are available upon request.