Five GPs' surgeries where Mrs Cook is known to have worked are the Mitcham Medical Centre from October 1988 to September 1999, the Vineyard Hill Surgery from April 1999 to June 1999, the Central Road Surgery in Morden from July 1999 to December 2001, the Cannon Hill Lane Practice from August 2000 to March 2003 and Dr Chegwidden's surgery from August 2000 to March 2003.