Piedmont Newnan Hospital

Piedmont Newnan Radiation Oncology moved to the campus of Piedmont Newnan Hospital in October 2015. Continuing as the Medical Director, Diana Santiago, M.D. oversees all clinical activities of the center.


Piedmont Cancer

775 Poplar Road
Lower Level 10
Newnan, GA 30265
Fax: 770.400.4096


Diana A. Santiago, M.D. Radhika Sreeraman Kumar, M.D.