| PARKWAY HEALTH CENTRE (03) | 374 | 3292 | 11.4% | 83 |
| AUCKLAND SURGERY | 511 | 5381 | 9.5% | 72 |
| MITCHLEY AVENUE SURGERY | 302 | 3223 | 9.4% | 71 |
| EAST CROYDON MEDICAL CENTRE | 1057 | 11395 | 9.3% | 71 |
| DOWNLAND SURGERY | 141 | 1658 | 8.5% | 65 |
| SELSDON PARK MEDICAL PRACTICE | 824 | 10449 | 7.9% | 60 |
| OLD COULSDON MEDICAL PRACTICE | 839 | 11576 | 7.2% | 55 |
| THE WOODCOTE GROUP PRACTICE | 1091 | 15071 | 7.2% | 55 |
| BRIGSTOCK MEDICAL CENTRE | 813 | 11404 | 7.1% | 54 |
| EVERSLEY MEDICAL CENTRE | 721 | 10130 | 7.1% | 54 |
| PARKSIDE GROUP PRACTICE | 805 | 12026 | 6.7% | 50 |
| KESTON HOUSE MEDICAL PRACTICE | 590 | 8896 | 6.6% | 50 |
| PARKWAY HEALTH CENTRE (02) | 301 | 4599 | 6.5% | 49 |
| QUEENHILL MEDICAL PRACTICE | 486 | 7601 | 6.4% | 48 |
| BIRDHURST MEDICAL PRACTICE | 366 | 5957 | 6.1% | 46 |
| SOUTH NORWOOD MEDICAL PRACTICE | 137 | 2282 | 6.0% | 45 |
| PORTLAND MEDICAL CENTRE | 526 | 9117 | 5.8% | 43 |
| NORTH CROYDON MEDICAL CENTRE | 267 | 4635 | 5.8% | 43 |
| FAIRVIEW MEDICAL CENTRE | 271 | 4924 | 5.5% | 41 |
| GALPINS ROAD PRACTICE | 309 | 5704 | 5.4% | 40 |
| WHITWORTH MEDICAL CENTRE | 229 | 4297 | 5.3% | 40 |
| THORNTON ROAD SURGERY | 240 | 4514 | 5.3% | 40 |
| SOUTH CROYDON MEDICAL PRACTICE | 173 | 3267 | 5.3% | 39 |
| WOODSIDE HEALTH CENTRE (02) | 120 | 2311 | 5.2% | 39 |
| WOODSIDE HEALTH CENTRE (04) | 131 | 2666 | 4.9% | 37 |
| CHAUCER HOUSE | 428 | 8828 | 4.8% | 36 |
| VIOLET LANE MEDICAL PRACTICE | 451 | 9474 | 4.8% | 35 |
| PARCHMORE MEDICAL CENTRE | 607 | 12833 | 4.7% | 35 |
| NORBURY HEALTH CENTRE (02) | 400 | 8584 | 4.7% | 35 |
| STOVELL HOUSE SURGERY | 312 | 6722 | 4.6% | 34 |
| SOUTH NORWOOD HILL MEDICAL CENTRE | 280 | 6040 | 4.6% | 34 |
| NORBURY HEALTH CENTRE (01) | 110 | 2570 | 4.3% | 32 |
| MORLAND ROAD SURGERY | 304 | 7133 | 4.3% | 32 |
| ASHBURTON PARK MEDICAL CENTRE | 80 | 1932 | 4.1% | 31 |
| PURLEY MEDICAL PRACTICE | 173 | 4275 | 4.0% | 30 |
| WOODSIDE HEALTH CENTRE (01) | 189 | 4705 | 4.0% | 30 |
| HEADLEY DRIVE SURGERY | 96 | 2613 | 3.7% | 28 |
| SOUTH NORWOOD MEDICAL CENTRE | 148 | 4050 | 3.7% | 28 |
| LINDEN LODGE MEDICAL PRACTICE | 246 | 6738 | 3.7% | 28 |
| THE WHITEHORSE PRACTICE | 271 | 7423 | 3.7% | 28 |
| BROUGHTON CORNER MEDICAL CENTRE | 164 | 4610 | 3.6% | 27 |
| MERSHAM MEDICAL CENTRE | 126 | 3545 | 3.6% | 27 |
| HEATHFIELD SURGERY | 132 | 3725 | 3.5% | 27 |
| FIELDWAY MEDICAL CENTRE | 146 | 4312 | 3.4% | 26 |
| FRIENDS ROAD MEDICAL PRACTICE | 281 | 8496 | 3.3% | 25 |
| BROOM ROAD PRACTICE | 123 | 3746 | 3.3% | 25 |
| BRAMLEY AVENUE SURGERY | 67 | 2167 | 3.1% | 24 |
| SOUTH WAY SURGERY | 112 | 3676 | 3.0% | 24 |
| THORNTON HEATH HEALTH CENTRE | 225 | 7397 | 3.0% | 24 |
| COULSDON ROAD PRACTICE | 34 | 1173 | 2.9% | 23 |
| WOODSIDE HEALTH CENTRE (03) | 144 | 5756 | 2.5% | 20 |
| BRIGSTOCK FAMILY PRACTICE | 87 | 3564 | 2.4% | 20 |
| PARKWAY HEALTH CENTRE (01) | 168 | 6964 | 2.4% | 20 |
| COULSDON MEDICAL PRACTICE | 80 | 3468 | 2.3% | 19 |
| SELHURST MEDICAL PRACTICE | 50 | 2206 | 2.3% | 18 |
| LENNARD ROAD MEDICAL PRACTICE | 52 | 2320 | 2.2% | 18 |
| THE FARLEY ROAD MEDICAL PRACTICE | 248 | 11699 | 2.1% | 17 |
| SHIRLEY MEDICAL CENTRE | 72 | 4752 | 1.5% | 13 |
| RAINBOW HEALTH CENTRE | 2 | 141 | 1.4% | 12 |
| HARTLAND WAY SURGERY | 48 | 3763 | 1.3% | 11 |
| SOUTH CROYDON MEDICAL CENTRE | 21 | 1982 | 1.1% | 9 |
| GREENSIDE SURGERY | 40 | 3959 | 1.0% | 9 |
| THE MOORINGS MEDICAL PRACTICE | 40 | 5666 | 0.7% | 6 |
| THE ADDISCOMBE SURGERY | 14 | 3146 | 0.4% | 4 |
| ST.JAMES'S MEDICAL CENTRE | 31 | 7772 | 0.4% | 4 |
| VALLEY PARK SURGERY | 2 | 1135 | 0.2% | 1 |