J. Isabelle Choi

Radiation Oncology, California Protons Cancer Therapy Center, San Diego, CA, USA

Dr. J. Isabelle Choi is a radiation oncologist at the California Protons Cancer Therapy Center in San Diego, California, where she is the Director of Clinical Research. She is also the Chief of the Thoracic Oncology Service and Chief of the Breast Cancer Service for her institution. Before being recruited to the California Protons Cancer Therapy Center, Dr. Choi graduated with a concentration in Biology from Harvard University and then completed her medical school training at the University of Texas Health Science Center School of Medicine. She completed an internship in internal medicine, followed by residency training in radiation oncology at the University of Texas Health Science Center at San Antonio and Kaiser Permanente Los Angeles Medical Center, where she served as chief resident.

Among her select national leadership appointments, Dr. Choi is Chair of the Proton Collaborative Group (PCG) Publications Committee and the Secretary of the Korean American Society of Radiation Oncology (KASTRO). Her research focus is in improving outcomes, reducing toxicities, and improving the radiotherapy treatment delivery for thoracic tumors and breast cancers.