Working in the London area, including Barnet, Bounds Green, Camden, Chingford, Crouch End, Enfield, Hendon, Edgware, Finchley, Ilford, Leytonstone, Muswell Hill, Palmers Green, Romford, Southgate, Stoke Newington, Walthamstow, Wanstead, Winchmore Hill, Woodford
Working in the Essex area, including Brentwood, Buckhurst Hill, Chigwell, Church Langley, Dunmow, Epping, Harlow, Loughton, Ongar, Rayleigh
Working in the Hertfordshire area, including Bishops Stortford, Borehamwood, Broxbourne, Cheshunt, Hertford, Hoddesdon, Letchworth,
Potters Bar,
Radlett,
Sawbridgeworth,
St.Albans,
Ware