CM11 GP catchment: which practices serve the CM11 postcode district
21,494 people living in the CM11 postcode district are registered with a GP (July 2026), 95% of them at 9 practices. The practice with the most is Billericay Medical Practice in Billericay, with 6,148 (29%). The 3 largest together hold 71% 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 CM11 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 |
|---|---|---|---|---|---|
| Billericay Medical Practice | Billericay | 6,148 | 29% | 78% | Good |
| Western Road Surgery | Billericay | 5,071 | 24% | 84% | Good |
| The New Surgery | Billericay | 4,129 | 19% | 78% | Good |
| Dr Reshma Rasheed | Billericay | 2,305 | 11% | 43% | Good |
| Queens Park Surgery | Billericay | 937 | 4% | 83% | Good |
| Stock Surgery | Ingatestone | 842 | 4% | 91% | Good |
| Noakbridge Medical Centre | Basildon | 496 | 2% | 58% | Good |
| Robert Frew Medical Partners | Wickford | 287 | 1% | 78% | Good |
| The London Road Surgery | Wickford | 271 | 1% | 80% | Good |
Across the 9 practices serving CM11 with survey results, the share of patients describing their overall experience as good ranges from 43% at Dr Reshma Rasheed to 91% at Stock Surgery, with a median of 78% (England: 77%). 1 is above England and 2 below by more than the survey's margin of error. Stock Surgery has the highest share finding it easy to get through by phone (85%, England 57%).
Which GP practices serve CM11?
Billericay Medical Practice, Western Road Surgery, The New Surgery, Dr Reshma Rasheed and Queens Park Surgery have the most registered patients living in CM11.
How many people in CM11 are registered with a GP?
21,494, 95% of them at 9 practices.
Which GP near CM11 do patients rate highest?
Among the practices serving the district, Stock Surgery: 91% of its patients rated their overall experience good in the 2026 GP Patient Survey.