CM15 GP catchment: which practices serve the CM15 postcode district
21,995 people living in the CM15 postcode district are registered with a GP (July 2026), 95% of them at 6 practices. The practice with the most is Deal Tree Health Centre in Brentwood, with 6,990 (32%). The 3 largest together hold 67% 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 CM15 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 Brentwood.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Deal Tree Health Centre | Brentwood | 6,990 | 32% | 88% | Good |
| The Tile House Partnership | Brentwood | 5,152 | 23% | 81% | Good |
| The New Surgery | Brentwood | 2,590 | 12% | 75% | Good |
| Dr S Neill and Partners | Brentwood | 2,455 | 11% | 83% | Good |
| Rockleigh Court Surgery | Brentwood | 2,392 | 11% | 68% | Good |
| The Highwood Surgery | Brentwood | 1,320 | 6% | 93% | Requires improvement |
| Beechwood Surgery | Brentwood | 487 | 2% | 79% | Good |
Across the 7 practices serving CM15 with survey results, the share of patients describing their overall experience as good ranges from 68% at Rockleigh Court Surgery to 93% at The Highwood Surgery, with a median of 81% (England: 77%). 2 are above England and 1 below by more than the survey's margin of error. The Highwood Surgery has the highest share finding it easy to get through by phone (95%, England 57%).
Which GP practices serve CM15?
Deal Tree Health Centre, The Tile House Partnership, The New Surgery, Dr S Neill and Partners and Rockleigh Court Surgery have the most registered patients living in CM15.
How many people in CM15 are registered with a GP?
21,995, 95% of them at 6 practices.
Which GP near CM15 do patients rate highest?
Among the practices serving the district, The Highwood Surgery: 93% of its patients rated their overall experience good in the 2026 GP Patient Survey.