DN40 GP catchment: which practices serve the DN40 postcode district
13,052 people living in the DN40 postcode district are registered with a GP (July 2026), 95% of them at 6 practices. The practice with the most is The Roxton Practice in Immingham, with 10,945 (84%). The 3 largest together hold 93% 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 DN40 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 North East Lincolnshire and North Lincolnshire.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| The Roxton Practice | Immingham | 10,945 | 84% | 71% | Good |
| The Killingholme Surgery | Immingham | 1,069 | 8% | 91% | Good |
| Woodfield Medical Centre | Grimsby | 168 | 1% | 73% | Good |
Across the 3 practices serving DN40 with survey results, the share of patients describing their overall experience as good ranges from 71% at The Roxton Practice to 91% at The Killingholme Surgery, with a median of 73% (England: 77%). 1 is above England and 0 below by more than the survey's margin of error. The Killingholme Surgery has the highest share finding it easy to get through by phone (96%, England 57%).
Which GP practices serve DN40?
The Roxton Practice, The Killingholme Surgery and Woodfield Medical Centre have the most registered patients living in DN40.
How many people in DN40 are registered with a GP?
13,052, 95% of them at 6 practices.
Which GP near DN40 do patients rate highest?
Among the practices serving the district, The Killingholme Surgery: 91% of its patients rated their overall experience good in the 2026 GP Patient Survey.