Meet Your Team
Neuro-Oncology Program
Providers
![](/files/styles/profile_photo_medium/public/physician-profiles/bristol_ruth_20220901_web_724.jpg?itok=jW23ktWX)
Ruth E. Bristol, MD
Specialty
Neurosurgery
![](/files/styles/profile_photo_medium/public/physician-profiles/mangum_michael-%28ross%29-201029-web_1645.jpg?itok=0dYsD8G4)
M. Ross Mangum, MD
Specialty
Hematology & Oncology
![](/files/styles/profile_photo_medium/public/physician-profiles/phys_shafron-david_1701.jpg?itok=xN4b_ki1)
David H. Shafron, MD
Specialty
Neurosurgery