NN18 GP catchment: which practices serve the NN18 postcode district
42,959 people living in the NN18 postcode district are registered with a GP (July 2026), 95% of them at 3 practices. The practice with the most is Lakeside Healthcare Corby in Corby, with 18,274 (43%). The 3 largest together hold 99% 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 NN18 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 Northamptonshire.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Lakeside Healthcare Corby | Corby | 18,274 | 43% | 61% | Good |
| Aspiro Healthcare | Corby | 12,116 | 28% | 77% | Good |
| Great Oakley Medical Centre | Corby | 12,112 | 28% | 82% | Good |
Across the 3 practices serving NN18 with survey results, the share of patients describing their overall experience as good ranges from 61% at Lakeside Healthcare Corby to 82% at Great Oakley Medical Centre, with a median of 77% (England: 77%). 0 are above England and 1 below by more than the survey's margin of error. Great Oakley Medical Centre has the highest share finding it easy to get through by phone (59%, England 57%).
Which GP practices serve NN18?
Lakeside Healthcare Corby, Aspiro Healthcare and Great Oakley Medical Centre have the most registered patients living in NN18.
How many people in NN18 are registered with a GP?
42,959, 95% of them at 3 practices.
Which GP near NN18 do patients rate highest?
Among the practices serving the district, Great Oakley Medical Centre: 82% of its patients rated their overall experience good in the 2026 GP Patient Survey.