Welcome to Guy's and St Thomas' Centre for Preimplantation Genetic Diagnosis

Download the PGD booklet


pgd leaflet|Our patient information booklet explains the process of PGD at our centre.

Download the PGD booklet| (PDF 492Kb) 


Our news Nov. 09 

  • Over 200 PGD babies born

  • first PGD baby born to Fragile X  couple


Based at Guy's Hospital - part of Guy's and St Thomas' NHS Foundation Trust, we are the leading experts in the field of fertility and Preimplantation Genetic Diagnosis, with an international reputation for excellence.

We expect that you will already know much about the condition in your family and how it is inherited, so this website focuses on:

Many of the words used in this website may be new to you, so there is a glossary| in the frequently asked questions (FAQ) section to explain any words you might not understand.