If you have been suffering from a medical problem for more than 48 hours you should first try calling your GP surgery or NHS Direct on 0845 4647. If you have a minor injury or illness, you may find it easier to go to the urgent care centre at Guy's Hospital. Minicabs in Guys and St Thomas' can take you to and from this institute whether near or far just give us a call on 02033973753 and we will take you.