CO12 GP catchment: which practices serve the CO12 postcode district
24,833 people living in the CO12 postcode district are registered with a GP (July 2026), 95% of them at 3 practices. The practice with the most is Mayflower Medical Centre in Harwich, with 17,565 (71%). The 3 largest together hold 98% 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 CO12 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.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Mayflower Medical Centre | Harwich | 17,565 | 71% | 66% | Good |
| Fronks Road Surgery | Harwich | 4,955 | 20% | 72% | Good |
| Dr Michael Coggan | Harwich | 1,932 | 8% | 80% | Good |
Across the 3 practices serving CO12 with survey results, the share of patients describing their overall experience as good ranges from 66% at Mayflower Medical Centre to 80% at Dr Michael Coggan, with a median of 72% (England: 77%). 0 are above England and 1 below by more than the survey's margin of error. Dr Michael Coggan has the highest share finding it easy to get through by phone (68%, England 57%).
Which GP practices serve CO12?
Mayflower Medical Centre, Fronks Road Surgery and Dr Michael Coggan have the most registered patients living in CO12.
How many people in CO12 are registered with a GP?
24,833, 95% of them at 3 practices.
Which GP near CO12 do patients rate highest?
Among the practices serving the district, Dr Michael Coggan: 80% of its patients rated their overall experience good in the 2026 GP Patient Survey.