Robert Ash, M.D., brings more than two decades of radiation oncology experience to City of Hope.

Tanuja Bhandari, M.D., is a radiation oncologist at City of Hope who is well-versed in all forms of radiation oncology, including intraoperative radiation therapy.

Leslie Botnick, M.D., now a radiation oncologist with City of Hope, helped bring about the significant advance of treating many breast cancer patients with lumpectomy plus radiation, instead of mastectomy.

Benjamin Cahan, M.D., is a radiation oncologist at City of Hope's Mission Hills and Santa Clarita locations.

Helen Chen, M.D., is a radiation oncologist at City of Hope, South Pasadena in Los Angeles, Southern California.

Boryana Eastman, M.D., Ph.D. is an assistant professor in the Department of Radiation Oncology and Department at City of Hope.

Caitlin Gomez, M.D., brings a unique perspective to her work as a City of Hope radiation oncologist. She is well-versed in many forms of radiation therapy including image-guided radiation therapy, intensity modulated radiation therapy.

Garth Green, M.D. brings nearly 25 years of radiation oncology experience to City of Hope South Bay.

An expert in radiation therapy, City of Hope's Janice Hocko, M.D., specializes in radiation therapy for breast, gastrointestinal and lung cancers.

Ronny Kalash, D.O., is an assistant clinical professor, Department of Radiation Oncology at City of Hope in Mission Hills and Santa Clarita, California.