Dr. Rangala has extensive experience in all aspects of Cancer Care. She has held many positions including academic appointments at the Medical College of Wisconsin in Milwaukee, WI, and at the University of Texas Medical Branch in Galveston, TX, where she served in various capacities as clinic director and in training residents. Her Medical Degree (M.B, B.S.) is from Christian Medical College, Vellore - University of Madras, India, where she also completed her post-graduate training in Therapeutic Radiology and obtained Post graduate Degrees (DMR & MD-Radiotherapy).
She completed Fellowship in Radiation Oncology at Rush-Presbyterian-St.Lukes-Medical Center, in Chicago, the University of Chicago, the Medical College of Wisconsin in Milwaukee, and became Board Certified by American College of Radiology in Therapeutic Radiology. After early retirement from U.T.M.B Galveston, she served at the Scott and White Clinics, Temple Texas and Michael DeBakey VA Medical Center, Houston.