CM12 GP catchment: which practices serve the CM12 postcode district
21,086 people living in the CM12 postcode district are registered with a GP (July 2026), 95% of them at 5 practices. The practice with the most is Western Road Surgery in Billericay, with 7,274 (34%). The 3 largest together hold 81% 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 CM12 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.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Western Road Surgery | Billericay | 7,274 | 34% | 84% | Good |
| Billericay Medical Practice | Billericay | 5,839 | 28% | 78% | Good |
| Queens Park Surgery | Billericay | 3,937 | 19% | 83% | Good |
| The New Surgery | Billericay | 2,066 | 10% | 78% | Good |
| Dr Reshma Rasheed | Billericay | 1,173 | 6% | 43% | Good |
| Stock Surgery | Ingatestone | 276 | 1% | 91% | Good |
Across the 6 practices serving CM12 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 81% (England: 77%). 1 is above England and 1 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 CM12?
Western Road Surgery, Billericay Medical Practice, Queens Park Surgery, The New Surgery and Dr Reshma Rasheed have the most registered patients living in CM12.
How many people in CM12 are registered with a GP?
21,086, 95% of them at 5 practices.
Which GP near CM12 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.