We have clinics in most major UK towns and cities. Quit provide tools and information to help smokers stop smoking and young. Park House, 14 Pepys Road, Raynes Park, London , United Kingdom, SW20 8NH. There's a sponsored swim at Weymouth, a night time London to Brighton Bike. AllenCarr Home - Allen Carr's world-renowned Easyway to Stop Smoking method has helped millions.