Here are all members of the SDO network:

• Addenbrooke's NHS Foundation Trust
• Barts and The London NHS Trust
• Bedford Hospital NHS Trust
• Belfast HSC Trust
• Berkshire East PCT
• Blackpool, Fylde & Wear Hospitals Foundation Trust
• Bradford & Airdale tPCT
• Cambridgeshire & Peterborough Partnership Mental Health Trust
• Cambridgeshire University Hospital NHS Foundation Trust
• Cardiff and Vale NHS Trust
• Chartered Society of Physiotherapy
• Central Manchester and Manchester Children's University Hospitals
• Cheshire & Wirral Partnership NHS Foundation Trust
• County Durham & Darlington NHS trust
• Devon Primary Care Trust
• Ealing PCT
• East Lancashire Hospitals NHS Trust
• Great Ormond Street Hospital
• GoodwinHannah Ltd
• Guys & St Thomas Foundation Trust
• Imperial College London
• Ipswich Hospital NHS Trust
• Kings College Hospital NHS Foundation Trust
• Lincolnshire Partnership NHS Foundation Trust
• Merseycare NHS Trust
• Mid Cheshire Hospitals NHS Foundation Trust
• Moorfields Eye Hospital NHS Foundation Trust
• NHS South of Tyne and Wear PCT
• North West Ambulance Service
• Northumberland Tyne & Wear
• Nottingham University Hospitals NHS Trust
• Nottinghamshire Healthcare
• Oxford Radcliffe Hospitals
• Papworth Hospital NHS Foundation Trust
• Royal Brompton & Harfield NHS Trust
• Royal Free Hospital Hampstead
• Royal Liverpool Children's Trust
• Royal Liverpool University Hospital
• Sefton PCT
• Sheffield Children's NHS Foundation Trust
• South East Coast Ambulance NHS Trust
• South Tees NHS Trust, Middlesbrough
• South Western Ambulance Service
• Southampton University Hospital
• Stockport Foundation Trust
• University Hospitals Bristol NHS Foundation Trust
• University College London
• University Hospital of North Staffordshire NHS trust
• University Hospitals of Leicester
• Warwickshire PCT
• West Herts Hospitals NHS Trust