PE21 GP catchment: which practices serve the PE21 postcode district
56,057 people living in the PE21 postcode district are registered with a GP (July 2026), 95% of them at 5 practices. The practice with the most is Parkside Medical Centre in Boston, with 16,707 (30%). The 3 largest together hold 76% 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 PE21 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 Boston.
| Practice | Town | Residents registered | Share | Overall experience good | CQC rating |
|---|---|---|---|---|---|
| Parkside Medical Centre | Boston | 16,707 | 30% | 66% | Good |
| The Sidings Medical Practice | Boston | 13,615 | 24% | 73% | Inadequate |
| Greyfriars Surgery | Boston | 12,144 | 22% | 73% | Good |
| Liquorpond Surgery | Boston | 10,150 | 18% | 74% | Good |
| Kirton Medical Centre | Boston | 2,196 | 4% | 72% | Good |
Across the 5 practices serving PE21 with survey results, the share of patients describing their overall experience as good ranges from 66% at Parkside Medical Centre to 74% at Liquorpond Surgery, with a median of 73% (England: 77%). 0 are above England and 1 below by more than the survey's margin of error. Liquorpond Surgery has the highest share finding it easy to get through by phone (54%, England 57%).
Which GP practices serve PE21?
Parkside Medical Centre, The Sidings Medical Practice, Greyfriars Surgery, Liquorpond Surgery and Kirton Medical Centre have the most registered patients living in PE21.
How many people in PE21 are registered with a GP?
56,057, 95% of them at 5 practices.
Which GP near PE21 do patients rate highest?
Among the practices serving the district, Liquorpond Surgery: 74% of its patients rated their overall experience good in the 2026 GP Patient Survey.