• Camden Learning Disability Service (Camden and Islington NHS Foundation Trust), Principal Investigator: Professor Angela Hassiotis
• Islington Learning Disabilities Partnership (Camden and Islington NHS Foundation Trust), Principal Investigators: Dr André Strydom, Dr Jason Crabtree
• Tower Hamlets Community Learning Disability Service (Barts Health NHS Trust, East London NHS Foundation Trust), Principal Investigator: Dr Ian Hall
• Hackney Learning Disabilities Service (Homerton University Hospital NHS Foundation Trust), Local Investigator: Dr Sanjay Nelson
• Barnet Learning Disabilities Service (Barnet, Enfield, Haringey Mental Health NHS Trust), Local Investigator: Dr Ikbal Bahia
• Enfield Integrated Learning Disabilities Service (Central and North West London NHS Foundation Trust), Local Investigator: Eric Ofori-Ampah
• Barking & Dagenham Community Learning Disability Service; Havering Community Learning Disability Service; Waltham Forest Community Learning Disability Team (all North East London NHS Foundation Trust), Local Investigator: Dr Ehab Khattab
• Bexley Learning Disability Team and Greenwich Community Learning Disability Team (Oxleas NHS Foundation Trust), Local Investigator: Dr Rosamund Roach
• Wandsworth Community Learning Disability Team (South West London & St George's Mental Health NHS Trust), Principal Investigator: Dr William Howie
• Leicester City (East) Community Learning Disability Team; Leicester City (West) Community Learning Disability Team; Charnwood Community Learning Disability Team; Coalville & Hinckley Community Learning Disability Team; Market Harborough, Oadby and Wigston Community Learning Disability Team (all Leicestershire Partnership NHS Trust), Principal Investigator: Dr Asit Biswas
• East Surrey Community Team for People with Learning Disabilities; South West Surrey, NE Hants & North West Surrey Community Team for People with Learning Disabilities; Mid Surrey Community Team for People with Learning Disabilities (Surrey and Borders Partnership NHS Foundation Trust), Local Investigator: Maria Hurman
• Dartford, Gravesend & Swanley Mental Health of Learning Disability Service; Medway Mental Health of Learning Disability Service (Kent and Medway NHS and Social Care Partnership Trust), Local Investigator: Dr Mo Eyeoyibo
• Learning Disability Services Bradford (Bradford District NHS Care Trust), Local Investigator: Dr Ezhil Anand
• Learning Disability Services Coventry & Warwickshire (Coventry & Warwickshire Partnership NHS Trust), Local Investigator: Kate Stenning