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Nicolas Prionas


Radiation oncologist
Bay Area native with a passion for serving our communities

Dr. Nicolas Prionas is a radiation oncologist who cares for adults with all types of cancer. He has a special interest in treating breast cancer.

In research, Prionas focuses on developing new technologies to improve the early detection, diagnosis and treatment of cancer. He is also interested in exploring applications of technology to increase access to equitable cancer care.

Prionas earned a bachelor's degree in biomedical computation and a master's degree in biomechanical engineering at Stanford University. At the University of California, Davis, he earned both a doctorate in biomedical engineering and his medical degree. He completed a residency in radiation oncology at Stanford Medicine.

Prionas is a member of the American Medical Association, American Society for Radiation Oncology, Radiological Society of North America, American Brachytherapy Society and American Association of Physicists in Medicine. He speaks Greek and Spanish.

  • Education

    UC Davis, MD, 2014

  • Residencies

    Stanford Medicine, Radiation Oncology, 2019

  • Academic Title

    Assistant Professor

Where I see patients (5)

    My reviews


    Overall Experience
    53 Ratings
    Explained things in a way that was easy to understand
    53 Ratings
    Did the doctor pay attention to your concerns
    53 Ratings
    Gave easy to understand instructions about taking care of health problems or concerns
    52 Ratings
    Knew the important information about your medical history
    53 Ratings
    The provider showed respect for what you had to say
    52 Ratings
    The provider spent enough time with me
    53 Ratings