The Oncology Institute logo

Janice Jung Rha, M.D.

Text on Blue Gradient Background

Languages Spoken



Downey Radiation Oncology
(626) 331-6866

10226 Lakewood Blvd.
Downey, CA 90241

(626) 331-6773


Janice Jung Rha, M.D., a board-certified Radiation Oncologist, possesses a diverse and extensive background in the field of Oncology. Dr. Rha earned her medical degree from Washington University School of Medicine and completed her residency in Radiation Oncology at LAC/USC Medical Center. She received a Bachelor of Science in Nursing from Seoul National University in Korea.

Throughout her career, Dr. Rha has worked with patients from Temecula Valley Radiation Oncology Medical Group, Beverly Oncology and Imaging Centers, and the South Bay Cancer Center. Her professional skills encompass a wide range of advanced techniques, including, but not limited to, intensity-modulated radiotherapy, 3-D conformal radiotherapy, and radionuclide therapy. Dr. Rha’s dedication to providing innovative and compassionate care to cancer patients underscores her commitment to improving their quality of life and outcomes.

Skip to content