CO11 GP catchment: which practices serve the CO11 postcode district
16,716 people living in the CO11 postcode district are registered with a GP (July 2026), 95% of them at 7 practices. The practice with the most is Riverside Health Centre in Manningtree, with 6,131 (37%). The 3 largest together hold 76% 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 CO11 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 Tendring and Babergh.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Riverside Health Centre | Manningtree | 6,131 | 37% | 69% | – |
| Dr Hazim Ahmad | Manningtree | 4,807 | 29% | 91% | Good |
| Constable Country Rural Medical Practice | Colchester | 1,787 | 11% | 62% | Good |
| Ardleigh Surgery | Colchester | 1,689 | 10% | 77% | – |
| Dr Michael Coggan | Harwich | 708 | 4% | 80% | Good |
| Great Bentley Surgery | Colchester | 673 | 4% | 88% | Good |
| Thorpe-le-Soken Surgery | Thorpe-le-Soken | 335 | 2% | 76% | Good |
| Mayflower Medical Centre | Harwich | 332 | 2% | 66% | Good |
Across the 8 practices serving CO11 with survey results, the share of patients describing their overall experience as good ranges from 62% at Constable Country Rural Medical Practice to 91% at Dr Hazim Ahmad, with a median of 77% (England: 77%). 2 are above England and 3 below by more than the survey's margin of error. Dr Hazim Ahmad has the highest share finding it easy to get through by phone (77%, England 57%).
Which GP practices serve CO11?
Riverside Health Centre, Dr Hazim Ahmad, Constable Country Rural Medical Practice, Ardleigh Surgery and Dr Michael Coggan have the most registered patients living in CO11.
How many people in CO11 are registered with a GP?
16,716, 95% of them at 7 practices.
Which GP near CO11 do patients rate highest?
Among the practices serving the district, Dr Hazim Ahmad: 91% of its patients rated their overall experience good in the 2026 GP Patient Survey.