SP11 GP catchment: which practices serve the SP11 postcode district
39,255 people living in the SP11 postcode district are registered with a GP (July 2026), 95% of them at 8 practices. The practice with the most is The Castle Practice in Andover, with 7,653 (19%). The 3 largest together hold 54% of the district's registrations.
Latest data: July 2026. Registered patients by neighbourhood July 2026; GP Patient Survey 2026.
These are the practices people living in SP11 are actually registered with, from NHS England's count of registered patients by neighbourhood; a practice's own catchment boundary can be wider or narrower. The district is mostly in Test Valley and Wiltshire.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| The Castle Practice | Andover | 7,653 | 19% | 86% | Good |
| Charlton Hill Surgery | Andover | 7,584 | 19% | 88% | Good |
| Shepherds Spring Medical Centre | Andover | 6,109 | 16% | 66% | Good |
| The Andover Health Centre Medical Practice | Andover | 4,342 | 11% | 82% | Good |
| St Marys Surgery | Andover | 3,669 | 9% | 94% | Good |
| Adelaide Medical Centre | Andover | 3,653 | 9% | 94% | Good |
| Whitchurch Surgery | Whitchurch | 3,243 | 8% | 85% | Good |
| The Gratton Surgery | Winchester | 1,273 | 3% | 96% | Good |
| Stockbridge Practice | Stockbridge | 763 | 2% | 95% | Good |
Across the 9 practices serving SP11 with survey results, the share of patients describing their overall experience as good ranges from 66% at Shepherds Spring Medical Centre to 96% at The Gratton Surgery, with a median of 88% (England: 77%). 7 are above England and 1 below by more than the survey's margin of error. Stockbridge Practice has the highest share finding it easy to get through by phone (90%, England 57%).
Which GP practices serve SP11?
The Castle Practice, Charlton Hill Surgery, Shepherds Spring Medical Centre, The Andover Health Centre Medical Practice and St Marys Surgery have the most registered patients living in SP11.
How many people in SP11 are registered with a GP?
39,255, 95% of them at 8 practices.
Which GP near SP11 do patients rate highest?
Among the practices serving the district, The Gratton Surgery: 96% of its patients rated their overall experience good in the 2026 GP Patient Survey.