From Business: Marnee Spierer, MD, is Chief of Staff, Chief of Radiation Oncology & Medical Director of Clinical Operations at Cancer Treatment Centers of America® (CTCA) in Greater Phoenix.…

From Business: I strive to provide the most effective treatments and prioritize the quality of life, values, and goals of each and every patient.

From Business: Igor Barani, MD, is an associate professor and chair of the Department of Radiation Oncology at Barrow Neurological Institute. He is a board-certified in radiation oncology by…

From Business: I believe in individual and compassionate care for patients and their families.

From Business: Barrow Neurological Institute is one of the most sought-after destinations for neurology and neurosurgery in the world.

"From our first appointment with Dr. Woo I felt he was extremely knowledgeable and providing us with the encouragement and education I needed to understand that this disease can…"

From Business: Dr Scott E. Tropper is a Radiation Oncologist who has been practicing and caring for Arizona patients since 1995. His training in radiation was completed in 1994 at State…

From Business: Carlos E. Vargas, M.D., is a radiation oncologist at Mayo Clinic Comprehensive Cancer Center in Phoenix, Arizona. Dr. Vargas treats bladder cancer, breast cancer, prostate…

From Business: Terence T. Sio, M.D., M.S., is a radiation oncologist at Mayo Clinic Comprehensive Cancer Center in Phoenix, Arizona. Dr. Sio treats brain cancer, brain metastasis, spinal cord…

From Business: William G. Rule, M.D., is a radiation oncologist at Mayo Clinic Comprehensive Cancer Center in Phoenix, Arizona. Dr. Rule treats colon cancer, esophageal cancer, stomach…

From Business: Mayo Clinic’s Arizona campus is the best hospital in Arizona according to U.S. News & World Report. Mayo Clinic experts in radiation oncology treat more than 7,000 people who…