Meet Our Docs

Dr. Ruth Williamson

Ruth C. Williamson MD

Medical Director, Radiation Oncology
Medical Director, Breast Cancer Services
Dr. Ruth Williamson is a board-certified radiation oncologist who has specialized in breast cancer treatment for 20 years. A native of Southern California, she graduated as a Dean’s list scholar from USC Medical School and completed her 4-year residency in Radiation Oncology at USC. In 1998, she became the Medical Director of Radiation Oncology. She has been deeply involved in the Huntington Hospital breast program development since the inception of the Huntington Hospital Breast Center in 1999, and was named the Medical Director of Breast Cancer services at the Huntington Hospital in 2005. She has participated multiple national clinical trials, and is the Principle Investigator in several ongoing national clinical trials at the Huntington Hospital. Dr. Williamson is dedicated to delivering state-of-the-art radiation treatments, and maintaining the highest level of quality of care in the most compassionate and caring environment possible.
Dr. Ramona Kyaw

Ramona Kyaw, MD

Ramona Kyaw, M.D. is a board-certified radiation oncologist. A graduate of the University of Missouri-Kansas City Medical School, she did her internship at the prestigious Mayo Clinic, and went on to complete her 4-year residency in Radiation Oncology at USC. Dr. Kyaw has been practicing at the Huntington Cancer Center for 17 years. She has a strong interest in treating women’s cancers and specializes in treating both breast and gynecologic cancers. Like Dr. Wililamson, she is committed to giving breast cancer patients the latest and newest most advanced state-of-the art in radiation treatments.

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