The number of practices within each strategic health authority (SHA)
| SHA | Number of practices (percentage of English practices) |
|---|---|
| London | 63 (15.51) |
| East Midlands | 19 (4.68) |
| East of England | 36 (8.87) |
| West Midlands | 44 (10.84) |
| North East | 15 (3.69) |
| North West | 61 (15.02) |
| Yorkshire and Humber | 17 (4.19) |
| South Central | 51 (12.56) |
| South East Coast | 47 (11.58) |
| South West | 53 (13.05) |