What Can Affect Blood Test Results?
How food, fasting, hydration, exercise, illness, medicines, supplements, timing and sample problems can affect blood test results.
Best GP practices in Merton, ranked using the latest available GP Patient Survey (GPPS) positive response results for “Overall experience (positive)”.
Updated using the latest GP Patient Survey publication available in this district (latest publish date: 2025-07-10).
Showing up to 12 best GP practices in Merton ranked by GPPS “Overall experience (positive)”. Open a practice to view full details and survey cards.
Ranked by GPPS positive response percentage (latest available survey for each practice).
| # | Practice | Town | Postcode | Score | CI | Response rate | Responses |
|---|---|---|---|---|---|---|---|
| 1 |
Published: 2025-07-10
•
metric_key: overallexp
|
LONDON | SW19 1YG | 91.4% | 85%–95.2% | 16.5% | 92 / 559 |
| 2 |
Published: 2025-07-10
•
metric_key: overallexp
|
LONDON | SW20 9EA | 90.8% | 83.1%–95.2% | 31.5% | 107 / 340 |
| 3 |
Published: 2025-07-10
•
metric_key: overallexp
|
LONDON | SW19 5BY | 90.4% | 79.7%–95.7% | 26.9% | 121 / 450 |
| 4 |
Published: 2025-07-10
•
metric_key: overallexp
|
LONDON | SW20 0LW | 86.1% | 69.4%–94.4% | 24.6% | 115 / 467 |
| 5 |
Published: 2025-07-10
•
metric_key: overallexp
|
LONDON | SW19 7JZ | 83.8% | 75.9%–89.5% | 15.5% | 90 / 579 |
| 6 |
Published: 2025-07-10
•
metric_key: overallexp
|
LONDON | SW19 7JL | 81.4% | 75%–86.5% | 18.9% | 103 / 544 |
| 7 |
Published: 2025-07-10
•
metric_key: overallexp
|
MITCHAM | CR4 3HS | 80.3% | 74%–85.3% | 12.4% | 85 / 685 |
| 8 |
Published: 2025-07-10
•
metric_key: overallexp
|
NEW MALDEN | KT3 6JD | 80% | 72.2%–86.1% | 24.4% | 108 / 442 |
| 9 |
Published: 2025-07-10
•
metric_key: overallexp
|
MITCHAM | CR4 3LD | 78.8% | 68%–86.6% | 16% | 112 / 698 |
| 10 |
Published: 2025-07-10
•
metric_key: overallexp
|
LONDON | SW19 4DL | 78% | 65.6%–86.8% | 27.6% | 123 / 446 |
| 11 |
Published: 2025-07-10
•
metric_key: overallexp
|
MITCHAM | CR4 1DL | 76.6% | 67%–84% | 22.9% | 121 / 528 |
| 12 |
Published: 2025-07-10
•
metric_key: overallexp
|
MITCHAM | CR4 1BP | 76.2% | 58.6%–87.8% | 20.3% | 108 / 533 |
Map points are shown for practices with coordinates available.
Practices that nearly made the Best list (next best in this district).
| Practice | Town | Postcode | Score |
|---|---|---|---|
| MITCHAM | CR4 4DQ | 76.1% | |
| MITCHAM | CR4 3PR | 74.4% | |
| LONDON | SW19 3DA | 74.3% | |
| LONDON | SW19 1NX | 74.2% | |
| LONDON | SW19 1DG | 70.2% | |
| MITCHAM | CR4 3DA | 67.7% | |
| MORDEN | SM4 5RT | 63.3% | |
| LONDON | SW20 8DA | 62.8% |
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