SS11 GP catchment: which practices serve the SS11 postcode district
19,908 people living in the SS11 postcode district are registered with a GP (July 2026), 95% of them at 6 practices. The practice with the most is Robert Frew Medical Partners in Wickford, with 8,388 (42%). The 3 largest together hold 92% 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 SS11 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 Basildon and Chelmsford.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Robert Frew Medical Partners | Wickford | 8,388 | 42% | 78% | Good |
| The London Road Surgery | Wickford | 6,159 | 31% | 80% | Good |
| Swanwood Partnership | Wickford | 3,716 | 19% | 83% | Good |
| Greenwood and Wyncroft Surgery | Chelmsford | 370 | 2% | 83% | Good |
| Kingsway Surgery | Chelmsford | 222 | 1% | 75% | Good |
Across the 5 practices serving SS11 with survey results, the share of patients describing their overall experience as good ranges from 75% at Kingsway Surgery to 83% at Greenwood and Wyncroft Surgery, with a median of 80% (England: 77%). None differs from England by more than the survey's margin of error. Greenwood and Wyncroft Surgery has the highest share finding it easy to get through by phone (62%, England 57%).
Which GP practices serve SS11?
Robert Frew Medical Partners, The London Road Surgery, Swanwood Partnership, Greenwood and Wyncroft Surgery and Kingsway Surgery have the most registered patients living in SS11.
How many people in SS11 are registered with a GP?
19,908, 95% of them at 6 practices.
Which GP near SS11 do patients rate highest?
Among the practices serving the district, Greenwood and Wyncroft Surgery: 83% of its patients rated their overall experience good in the 2026 GP Patient Survey.