| Potterells | Station Road | North Mymms | Hatfield | AL9 7SN |
| Health Promotion Unit | CHADWICK HOUSE | Fourth Avenue | Harlow | CM20 1DT |
| F.H.S.A. | Westgate House | Fourth Floor | Harlow | CM20 1YS |
| F.H.S.A. | Fourth Floor | Westgate House | Harlow | CM20 1YS |
| Occupational Health Serv | Stephen Taylor House | Edisburgh Place, Templefields | Harlow | CM20 2DG |
| Health Visitors | TOWER HAMLETS H.A. | STEPNEY GREEN CLINIC | 35 Stepney Green | E1 3JX |
| Health Visitors | St GEORGES CLINIC | Library Place | Cable Street | E1 9RL |
| Health Visitors | DAWLISH RD CLINIC | Dawlish Road | E10 6QW | |
| Health Visitors | WANSTEAD CLINIC | 35 Wanstead Place | E11 2SW | |
| Health Visitors | GRANLEIGH CLINIC | Trinity Road | E11 4RQ | |
| Health Visitors | BALAAM PK CLINIC | Balaam Street | E13 8AF | |
| Health Visitors | BALAAM PK CLINIC | Balaam Street | E13 8AF | |
| F.H.S.A. (E.LONDON) | 430 Barking Road | E13 8HJ | ||
| Health Visitors | BARKANTINE HEALTH CLINIC | 121 West Ferry Road | E14 8JH | |
| Health Visitors | BARKANTINE HEALTH CLINIC | 121 West Ferry Road | E14 8JH | |
| Health Visitors | ISLAND CLINIC | Roserton Street | E14 9PG | |
| Health Visitors | BECONTREE HSE CLINIC | 82 Romford Road | E15 | |
| Health Visitors | BECONTREE HSE CLINIC | 82 Romford Road | E15 | |
| Health Visitors | WEST HAM LANE CLINIC | West Ham Lane | E15 4PT | |
| Health Visitors | MARGARET SCOTT CLINIC | Appleby Road | E16 1LQ | |
| Health Visitors | KENNARD ST CLINIC | Kennard Street | E16 2HR | |
| Health Visitors | PRIORY COURT CLINIC | South Countess Road | E17 5LS | |
| Health Visitors | COMELY BANK CLINIC | Orford Road | E17 9LP | |
| Health Visitors | COMELY BANK CLINIC | Orford Road | E17 9LP | |
| Health Visitors | GREENWOOD CLINIC | Peel Grove | E2 9LR | |
| Health Visitors | RUSTON ST CLINIC | Ruston Street | E3 2LP | |
| Health Visitors | NEWMILL CLINIC | Newmill House | Empson Street | E3 3LS |
| Health Visitors | LEOPOLD ST CLINIC | Leopold Street | E3 4LA | |
| Health Visitors | WELLINGTON WAY CLINIC | Wellington Way | E3 4NE | |
| Health Visitors | WALTHAM FOREST H.A. | SILVERTHORN CLINIC | Larkshall Road | E4 |
| Health Visitors | WALTHAM FOREST H.A. | SILVERTHORN CLINIC | Larkshall Road | E4 |
| Health Visitors | NEWHAM TRUST | JOYCE CAMPBELL CLINIC | 478 Barking Road | E6 2LT |
| Health Visitors | MALPAS RD CLINIC | BART'S TRUST(City/Hackney) | 61 Malpas Road | E8 1NA |
| Health Visitors | RICHMOND RD CLINIC | 136 Richmond Road | E8 3HN | |
| Health Visitors | ELSDALE ST CLINIC | 18 Elsdale Street | E9 6QY | |
| F.H.S.A. (ENFIELD & HARINGEY) | Holbrook House | Cockfosters Rd | Barnet | EN4 0DS |
| F.H.S.A. (BRENT & HARROW) | Twenty-One Building | 21 Pinner Road | Harrow | HA1 4BB |
| F.H.S.A. (HILLINGDON) | Cromwell House | 43 High Street | Ruislip | HA7 7BA |
| F.H.S.A. (REDBRIDGE & WALTHAM FOREST) | Ilford Chambers | 11 Chapel Road | Ilford | IG |
| F.H.S.A. (CITY & HACKNEY) | E. LONDON | St Leonard's- | Nuttall Street | N1 5LZ |
| Health Visitors | BARNSBURY CHILD HEALTH CLINIC | CAMDEN & ISLINGTON H.A. | Carnegie Street | N1 9QW |
| Health Visitors | SUTTON RD CLINIC | Sutton Road | N10 1HL | |
| Health Visitors | SUTTON RD CLINIC | Sutton Road | N10 1HL | |
| Health Visitors | BOWES RD CLINIC | 269 Bowes Road | N11 1BD | |
| Health Visitors | BOWES RD CLINIC | 269 Bowes Road | N11 1BD | |
| Health Visitors | GRANVILLE RD CLINIC | Finchley Memorial Hospital | Granville Road | N12 0JE |
| F.H.S.A. (BARNET) | 313 Ballards Lane | N12 8LT | ||
| Health Visitors | CROWN LANE CLINIC | Crown Lane | N14 1XX | |
| Health Visitors | DE BOHUN CLINIC | Green Road | N14 4AD | |
| Health Visitors | SILVER ST CLINIC | Sterling Way | N18 1QU | |
| BARNET HA: Health Visitors | OAK LANE CLINIC | Oak Lane | N2 8LT | |
| BARNET HA: Health Visitors | OAK LANE CLINIC | Oak Lane | N2 8LT | |
| Health Visitors | LAURELS CLINIC | Barrowell Garden | N21 3AY | |
| Health Visitors | HARINGEY H.A. | BURGOYNE RD CLINIC | 58 Burgoyne Road | N4 1AE |
| Health Visitors | Brownswood Rd Clinic | 32 Brownswood Road | N4 2XP | |
| Health Visitors | STROUD GREEN CLINIC | Osborne Grove | N4 3EL | |
| Health Visitors | CHURCH RD CLINIC | 11 Church Road | N6 4PH | |
| Health Visitors | CENTRAL CLINIC | ENFIELD H.A. | Plevna Road | N9 0BU |
| Health Visitors | RIDGE HOUSE CLINIC | Church Street | N9 9JT | |
| Health Visitors | CHILDS HILL CLINIC | Garth Road | NW2 2NJ | |
| Health Visitors | CENTRAL HENDON CLINIC, | The Burroughs | NW4 4BH | |
| Health Visitors | PARKSIDE TRUST | KILBURN SQ CLINIC | 91 Kilburn Square | NW6 |
| Health Visitors | MILL HILL CLINIC | Hartley Avenue | NW7 2HX | |
| Health Visitors | WEST HENDON CLINIC | 215 The Broadway | NW9 7DG | |
| F.H.S.A. (Lambeth,Southwark & Lewisham) | 1 Lower Marsh | SE1 7RJ | ||
| F.H.S.A. (HERTS) | 14 Parliament Square | SG14 1ED | ||
| RAYMEAD HEALTH CENTRE | Family Planning Clinic | Telford Road | W10 5SH | |
| Health Visitors | RAYMEAD CLINIC | Telford Road | W10 5SH | |
| F.H.S.A. (Ealing,Hammersmith & Hounslow) | 3rd Floor | 2 St James' Ave | W13 9DP | |
| Health Visitors | MONTAGUE ST CLINIC | 64 Upper Montague Street | W1H 1FP | |
| Health Visitors | MARSHALL ST CLINIC | 14 Marshall Street | W1V 1LN | |
| F.H.S.A. (Kensington,Chelsea & Westminster) | Grove House | 88-94 Westbourne Grove | W2 5XB | |
| Health Visitors | HALLFIELD CLINIC | Pickering House | W2 6HF | |
| Health Visitors | LAUREL HOUSE CLINIC | 281 Windmill Road | Ealing | W5 |
| F.H.S.A. (CAMDEN & ISLINGTON) | ISLINGTON | Hobson House | 155 Gower Street | WC1 6BH |
| F.H.S.A. Health Visitors | Ash Meadow | Hadham Cross | Much Hadham | |
| Com.Mental Health Visitors | North Place | 82 Great North Road | Hatfield | |
| Cedar Project Drug & Alcohol Abuse Team | North Place | 82 Great North Road | Hatfield | |
| Thorley Health Centre | 15 Thorley Neighbourhood Cent | Bishop's Stortford |