CM0 GP catchment: which practices serve the CM0 postcode district
19,546 people living in the CM0 postcode district are registered with a GP (July 2026), 95% of them at 4 practices. The practice with the most is The Burnham Surgery in Burnham-on-crouch, with 9,208 (47%). 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 CM0 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 Maldon.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| The Burnham Surgery | Burnham-on-crouch | 9,208 | 47% | 81% | Good |
| William Fisher Medical Centre | Southminster | 5,279 | 27% | 91% | Good |
| Tillingham Medical Centre | Southminster | 3,419 | 17% | 83% | – |
| The Trinity Medical Practice | Chelmsford | 1,322 | 7% | 79% | Outstanding |
Across the 4 practices serving CM0 with survey results, the share of patients describing their overall experience as good ranges from 79% at The Trinity Medical Practice to 91% at William Fisher Medical Centre, with a median of 82% (England: 77%). 1 is above England and 0 below by more than the survey's margin of error. William Fisher Medical Centre has the highest share finding it easy to get through by phone (78%, England 57%).
Which GP practices serve CM0?
The Burnham Surgery, William Fisher Medical Centre, Tillingham Medical Centre and The Trinity Medical Practice have the most registered patients living in CM0.
How many people in CM0 are registered with a GP?
19,546, 95% of them at 4 practices.
Which GP near CM0 do patients rate highest?
Among the practices serving the district, William Fisher Medical Centre: 91% of its patients rated their overall experience good in the 2026 GP Patient Survey.