What's my registered GP address? Whether you're based in Birmingham or London, your registered GP address is: Dr Mobasher Butt, GP at Hand, 139 Lillie rd, London, SW6 7SX All Babylon GP at Hand patients can use any of our clinics across the country. Related articles Where can I find all your clinic locations? How long does the NHS registration process usually take? How do I get my screening appointment? What happens if I move house? What do I need to do to register for the service and see a GP?