CM3 GP catchment: which practices serve the CM3 postcode district
62,012 people living in the CM3 postcode district are registered with a GP (July 2026), 95% of them at 12 practices. The practice with the most is Kingsway Surgery in Chelmsford, with 13,362 (22%). The 3 largest together hold 53% 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 CM3 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 Chelmsford and Maldon.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Kingsway Surgery | Chelmsford | 13,362 | 22% | 75% | Good |
| Greenwood and Wyncroft Surgery | Chelmsford | 10,171 | 16% | 83% | Good |
| Sidney House Surgery | Chelmsford | 9,042 | 15% | 78% | Good |
| Little Waltham & Great Notley Surgeries | Chelmsford | 7,950 | 13% | 85% | Good |
| Danbury Medical Centre | Chelmsford | 7,668 | 12% | 50% | Good |
| The Trinity Medical Practice | Chelmsford | 2,673 | 4% | 79% | Outstanding |
| Tillingham Medical Centre | Southminster | 2,535 | 4% | 83% | – |
| North Chelmsford NHS Healthcare Centre | Chelmsford | 2,425 | 4% | 86% | Good |
| Blackwater Medical Centre | Maldon | 951 | 2% | 68% | Good |
| Longfield Medical Centre | Maldon | 721 | 1% | 70% | Good |
| The Burnham Surgery | Burnham-on-crouch | 719 | 1% | 81% | Good |
| William Fisher Medical Centre | Southminster | 702 | 1% | 91% | Good |
| Dr Wright & Partners | Witham | 624 | 1% | 68% | Good |
Across the 13 practices serving CM3 with survey results, the share of patients describing their overall experience as good ranges from 50% at Danbury Medical Centre to 91% at William Fisher Medical Centre, with a median of 79% (England: 77%). 2 are above England and 3 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 CM3?
Kingsway Surgery, Greenwood and Wyncroft Surgery, Sidney House Surgery, Little Waltham & Great Notley Surgeries and Danbury Medical Centre have the most registered patients living in CM3.
How many people in CM3 are registered with a GP?
62,012, 95% of them at 12 practices.
Which GP near CM3 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.