CM20 GP catchment: which practices serve the CM20 postcode district
25,568 people living in the CM20 postcode district are registered with a GP (July 2026), 95% of them at 7 practices. The practice with the most is Nuffield House Doctors Surgery in Harlow, with 9,379 (37%). The 3 largest together hold 79% 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 CM20 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 Harlow.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Nuffield House Doctors Surgery | Harlow | 9,379 | 37% | 48% | Good |
| Addison House - Haque Practice | Harlow | 8,311 | 33% | 45% | Good |
| Dr Imran Gohar | Harlow | 2,431 | 10% | 83% | Good |
| Lister Medical Centre | Harlow | 1,907 | 7% | 57% | Requires improvement |
| The Ross Practice | Harlow | 1,070 | 4% | 70% | Good |
| The Hamilton Practice | Harlow | 1,045 | 4% | 77% | Good |
| Old Harlow Health Centre | Harlow | 804 | 3% | 90% | Outstanding |
Across the 7 practices serving CM20 with survey results, the share of patients describing their overall experience as good ranges from 45% at Addison House - Haque Practice to 90% at Old Harlow Health Centre, with a median of 70% (England: 77%). 1 is above England and 3 below by more than the survey's margin of error. Dr Imran Gohar has the highest share finding it easy to get through by phone (81%, England 57%).
Which GP practices serve CM20?
Nuffield House Doctors Surgery, Addison House - Haque Practice, Dr Imran Gohar, Lister Medical Centre and The Ross Practice have the most registered patients living in CM20.
How many people in CM20 are registered with a GP?
25,568, 95% of them at 7 practices.
Which GP near CM20 do patients rate highest?
Among the practices serving the district, Old Harlow Health Centre: 90% of its patients rated their overall experience good in the 2026 GP Patient Survey.