| NORBURY HEALTH CENTRE (01) | 352 | 2570 | 13.7% | 96 |
| WOODSIDE HEALTH CENTRE (03) | 771 | 5756 | 13.4% | 95 |
| HEADLEY DRIVE SURGERY | 339 | 2613 | 13.0% | 94 |
| PARKWAY HEALTH CENTRE (03) | 421 | 3292 | 12.8% | 93 |
| FAIRVIEW MEDICAL CENTRE | 613 | 4924 | 12.4% | 92 |
| RAINBOW HEALTH CENTRE | 17 | 141 | 12.1% | 90 |
| THE WHITEHORSE PRACTICE | 891 | 7423 | 12.0% | 90 |
| FIELDWAY MEDICAL CENTRE | 483 | 4312 | 11.2% | 86 |
| GALPINS ROAD PRACTICE | 611 | 5704 | 10.7% | 82 |
| WOODSIDE HEALTH CENTRE (02) | 245 | 2311 | 10.6% | 82 |
| MORLAND ROAD SURGERY | 736 | 7133 | 10.3% | 79 |
| THORNTON HEATH HEALTH CENTRE | 754 | 7397 | 10.2% | 78 |
| ASHBURTON PARK MEDICAL CENTRE | 193 | 1932 | 10.0% | 77 |
| WOODSIDE HEALTH CENTRE (04) | 264 | 2666 | 9.9% | 76 |
| SOUTH NORWOOD MEDICAL PRACTICE | 219 | 2282 | 9.6% | 73 |
| COULSDON ROAD PRACTICE | 109 | 1173 | 9.3% | 69 |
| DOWNLAND SURGERY | 153 | 1658 | 9.2% | 69 |
| WOODSIDE HEALTH CENTRE (01) | 433 | 4705 | 9.2% | 68 |
| SELHURST MEDICAL PRACTICE | 200 | 2206 | 9.1% | 67 |
| EVERSLEY MEDICAL CENTRE | 900 | 10130 | 8.9% | 65 |
| GREENSIDE SURGERY | 343 | 3959 | 8.7% | 62 |
| THE ADDISCOMBE SURGERY | 272 | 3146 | 8.6% | 62 |
| THE FARLEY ROAD MEDICAL PRACTICE | 950 | 11699 | 8.1% | 55 |
| PARCHMORE MEDICAL CENTRE | 1028 | 12833 | 8.0% | 54 |
| BROUGHTON CORNER MEDICAL CENTRE | 367 | 4610 | 8.0% | 53 |
| MERSHAM MEDICAL CENTRE | 279 | 3545 | 7.9% | 52 |
| LENNARD ROAD MEDICAL PRACTICE | 178 | 2320 | 7.7% | 49 |
| ST.JAMES'S MEDICAL CENTRE | 595 | 7772 | 7.7% | 49 |
| STOVELL HOUSE SURGERY | 507 | 6722 | 7.5% | 47 |
| BRIGSTOCK MEDICAL CENTRE | 857 | 11404 | 7.5% | 47 |
| SOUTH CROYDON MEDICAL PRACTICE | 245 | 3267 | 7.5% | 47 |
| VALLEY PARK SURGERY | 84 | 1135 | 7.4% | 45 |
| NORBURY HEALTH CENTRE (02) | 633 | 8584 | 7.4% | 45 |
| NORTH CROYDON MEDICAL CENTRE | 339 | 4635 | 7.3% | 44 |
| BROOM ROAD PRACTICE | 272 | 3746 | 7.3% | 43 |
| OLD COULSDON MEDICAL PRACTICE | 837 | 11576 | 7.2% | 43 |
| PARKSIDE GROUP PRACTICE | 844 | 12026 | 7.0% | 40 |
| WHITWORTH MEDICAL CENTRE | 301 | 4297 | 7.0% | 40 |
| SOUTH NORWOOD MEDICAL CENTRE | 282 | 4050 | 7.0% | 39 |
| QUEENHILL MEDICAL PRACTICE | 524 | 7601 | 6.9% | 38 |
| THORNTON ROAD SURGERY | 305 | 4514 | 6.8% | 36 |
| PORTLAND MEDICAL CENTRE | 616 | 9117 | 6.8% | 36 |
| AUCKLAND SURGERY | 360 | 5381 | 6.7% | 35 |
| SOUTH CROYDON MEDICAL CENTRE | 130 | 1982 | 6.6% | 33 |
| SOUTH NORWOOD HILL MEDICAL CENTRE | 388 | 6040 | 6.4% | 32 |
| HEATHFIELD SURGERY | 239 | 3725 | 6.4% | 31 |
| THE MOORINGS MEDICAL PRACTICE | 351 | 5666 | 6.2% | 28 |
| KESTON HOUSE MEDICAL PRACTICE | 551 | 8896 | 6.2% | 28 |
| BRIGSTOCK FAMILY PRACTICE | 217 | 3564 | 6.1% | 27 |
| SELSDON PARK MEDICAL PRACTICE | 617 | 10449 | 5.9% | 24 |
| EAST CROYDON MEDICAL CENTRE | 667 | 11395 | 5.9% | 24 |
| SOUTH WAY SURGERY | 214 | 3676 | 5.8% | 24 |
| PARKWAY HEALTH CENTRE (02) | 264 | 4599 | 5.7% | 23 |
| COULSDON MEDICAL PRACTICE | 196 | 3468 | 5.7% | 22 |
| VIOLET LANE MEDICAL PRACTICE | 525 | 9474 | 5.5% | 20 |
| BIRDHURST MEDICAL PRACTICE | 330 | 5957 | 5.5% | 20 |
| SHIRLEY MEDICAL CENTRE | 262 | 4752 | 5.5% | 20 |
| CHAUCER HOUSE | 484 | 8828 | 5.5% | 19 |
| PURLEY MEDICAL PRACTICE | 233 | 4275 | 5.5% | 19 |
| FRIENDS ROAD MEDICAL PRACTICE | 459 | 8496 | 5.4% | 19 |
| MITCHLEY AVENUE SURGERY | 172 | 3223 | 5.3% | 18 |
| HARTLAND WAY SURGERY | 187 | 3763 | 5.0% | 14 |
| PARKWAY HEALTH CENTRE (01) | 343 | 6964 | 4.9% | 14 |
| LINDEN LODGE MEDICAL PRACTICE | 331 | 6738 | 4.9% | 13 |
| THE WOODCOTE GROUP PRACTICE | 667 | 15071 | 4.4% | 9 |
| BRAMLEY AVENUE SURGERY | 85 | 2167 | 3.9% | 6 |