Winship Cancer Institute (Clifton campus) 1365 Clifton Road NE, Bldg. C. Atlanta, Georgia 30322. (Main entrance is located on Uppergate Drive) (404) 778-1900. At Winship, you will find the following on: Tunnel level: Radiation oncology clinic, radiology and vending machines. Plaza level: Ambulatory Infusion Center, Bone Marrow and Stem Cell ...Ambulatory Infusion Center‧Being a Patient‧Construction Updates.