If you are donor conceived, please read this post first: DCP: What to do when you first find out you are Donor Conceived
Our Support for DCP
DCP: Examples of First Contact Letters to ‘new’ Biological Parents
DCP: Reaching out to a “new” half sibling
DCP: Template letter to your GP
Active Fertility Clinics in the UK: https://donorsiblingregistry.com/registry/facilities
Historical UK Fertility Clinics