Welcome to Janssen UK

Janssen is one of the world’s leading research-based pharmaceutical companies and is part of the Johnson & Johnson family of companies – the largest diversified healthcare group in the world with over 100 years of scientific heritage. We have access to a global pool of resource and talent, which allows us to continue our pioneering work in discovering innovative medicines to improve patients’ lives and to follow in the footsteps of our founder, Dr Paul Janssen, who famously said “patients are waiting.”




The world is our lab


 We make hope

A race against time 

 Transforming the study and treatment of disease