N3 GP catchment: which practices serve the N3 postcode district
28,575 people living in the N3 postcode district are registered with a GP (July 2026), 95% of them at 28 practices. The practice with the most is Wentworth Medical Practice in London, with 4,431 (16%). The 3 largest together hold 42% 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 N3 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 Barnet.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Wentworth Medical Practice | London | 4,431 | 16% | 60% | Good |
| Lichfield Grove Surgery | London | 4,391 | 15% | 72% | Good |
| The Mountfield Surgery | London | 3,195 | 11% | 77% | Good |
| Cornwall House Surgery | London | 2,940 | 10% | 63% | – |
| Rosemary Surgery | London | 2,739 | 10% | 69% | Good |
| Supreme Medical Centre | London | 2,527 | 9% | 72% | Good |
| PHGH Doctors | London | 1,329 | 5% | 80% | Good |
| Squires Lane Medical Practice | London | 1,035 | 4% | 46% | Good |
| Temple Fortune Health Centre | London | 864 | 3% | 69% | Good |
| Heathfielde Medical Centre | London | 595 | 2% | 60% | Good |
| The Speedwell Practice | London | 525 | 2% | 78% | Good |
| Torrington Park Group Practice | London | 361 | 1% | 79% | Requires improvement |
| The Phoenix Practice | London | 351 | 1% | 63% | Good |
| The Practice @ 188 | London | 297 | 1% | 78% | Good |
Across the 14 practices serving N3 with survey results, the share of patients describing their overall experience as good ranges from 46% at Squires Lane Medical Practice to 80% at PHGH Doctors, with a median of 70% (England: 77%). 0 are above England and 6 below by more than the survey's margin of error. The Mountfield Surgery has the highest share finding it easy to get through by phone (70%, England 57%).
Which GP practices serve N3?
Wentworth Medical Practice, Lichfield Grove Surgery, The Mountfield Surgery, Cornwall House Surgery and Rosemary Surgery have the most registered patients living in N3.
How many people in N3 are registered with a GP?
28,575, 95% of them at 28 practices.
Which GP near N3 do patients rate highest?
Among the practices serving the district, PHGH Doctors: 80% of its patients rated their overall experience good in the 2026 GP Patient Survey.