A frequent business type near Lambeth Hospital is Restaurants.
For food stuffs and household goods there is more than one Grocery Store around to provide. There are a few attorneys nearby. A local Employment Agency can assist with anything from graduate to executive positions. For freshly baked bread and cakes, roll on down to the Bakery.
A handful of schools are located nearby. Don't be left in the dark, there is an electrician in the vicinity. Looking for property in the neighborhood? Why not try the local Real Estate Agent? The local area boasts a Taxi service.