Dumfries and Galloway NHS

Barking, Havering and Redbridge University Hospitals NHS Trust

East and North Hertfordshire NHS Trust

Health and Social Care in Northern Ireland

Essex Partnership University NHS Foundation Trust

Hertfordshire County Council

The East of England Ambulance Service NHS Trust

Essex County Council

Hertfordshire and West Essex Sustainable Transformation Partnership (STP)

Frimley Health NHS Foundation Trust

Kettering General Hospital NHS Foundation Trust

Cleveland Clinic London hospital