| June 2006 |
| Wolverhampton Screening Centre | July 2006 |
| Cheshire Screening Centre | September 2006 |
| Bolton Screening Centre | February 2007 |
| Heart of England Screening Centre | April 2007 |
| Coventry and Warwickshire | July 2007 |
| Sandwell & West Birmingham Bowel Cancer Screening Centre | March 2008 |
| Cumbria & Westmorland Bowel Cancer Screening Centre | March 2008 |
| Pennine Bowel Cancer Screening Centre | April 2008 |
| Lancashire Bowel Cancer Screening Centre | April 2008 |
| North Staffordshire Bowel Cancer Screening Centre | September 2008 |
| Merseyside and North Cheshire Bowel Cancer Screening Centre | April 2009 |
|
| September 2006 |
| South Devon Screening Centre | September 2006 |
| Gloucestershire Screening Centre | January 2007 |
| Solent and Western Sussex | March 2007 |
| Dorset Bowel Cancer Screening Centre | March 2008 |
| Hampshire Bowel Cancer Screening Centre | March 2008 |
| Somerset Bowel Cancer Screening Centre | March 2008 |
| Berkshire Bowel Cancer Screening Centre | May 2008 |
| Surrey Screening Centre | September 2008 |
| Sussex Bowel Cancer Screening Centre | November 2008 |
| Bristol & Weston Bowel Cancer Screening Centre | December 2008 |
| Bath, Swindon & Wiltshire Bowel Cancer Screening Centre | February 2009 |
| East Kent Bowel Cancer Screening Centre | April 2009 |
| North & East Devon Bowel Cancer Screening Centre | June 2009 |
| West Kent & Medway Bowel Cancer Screening Centre | July 2009 |
|
| October 2006 |
| St Marks Screening Centre | October 2006 |
| St Georges Screening Centre | November 2006 |
| North East London Screening Centre | March 2007 |
| University College London Screening Centre | March 2007 |
| West London Bowel Cancer Screening Centre | September 2007 |
| South East London Bowel Cancer Screening Centre (University Hospital Lewisham) | January 2008 |
|
| February 2007 |
| Tees Screening Centre | February 2007 |
| South of Tyne Screening Centre | February 2007 |
| Hull Screening Centre | February 2007 |
| Bradford and Airedale | August 2007 |
| County Durham & Darlington Screening Centre | November 2007 |
| North of Tyne Bowel Cancer Screening Centre | February 2008 |
| South Yorkshire Screening Centre | February 2008 |
| Calderdale, Kirklees & Wakefield Bowel Cancer Screening Centre | April 2009 |
| Harrogate, Leeds & York Bowel Cancer Screening Centre | June 2009 |
|
| March 2007 |
| Norwich Screening Centre | July 2006 |
| Derbyshire Screening Centre | March 2007 |
| Cambridge Screening Centre | October 2007 |
| Leicestershire, Northamptonshire and Rutland Bowel Cancer Screening Centre | December 2007 |
| Bassetlaw | February 2008 |
| West Herts. Bowel Cancer Screening Centre | March 2008 |
| East & North Herts. Bowel Cancer Screening Centre | March 2008 |
| Nottingham Bowel Cancer Screening Centre | March 2008 |
| South Essex Bowel Cancer Screening Centre | September 2008 |
| North Essex Bowel Cancer Screening Centre | February 2009 |
| Bedfordshire Bowel Cancer Screening Centre | March 2009 |
| Peterborough & Huntingdon Bowel Cancer Screening Centre | July 2009 |
