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    Simon S. Ro, MD

    Radiation Oncology

    • (909) 724-2022

    Dr. Ro's Overview

    Dr. Ro graduated from the University of Illinois, Chicago College of Medicine in 1999. He works in Ontario, CA and specializes in Radiation Oncology.

    Dr. Ro's Experience

    Years in Practice: 18

    Dr. Ro's Specialties

    Radiation Oncology

    Dr. Ro's Education & Training

    Medical School: University of Illinois, Chicago College of Medicine; Graduated 1999

    Dr. Ro's Rating

    Rate This Doctor

    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. Ro's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Not Available

    Dr. Ro's Office Information & Appointments

    Office Locations

    Kaiser Permanente Medical Group
    Kaiser Permanente Radiation Oncology

    2295 S Vineyard Ave Ste A
    Ontario, CA 91761
    (909) 724-2022


    Office Hours and Information

    Fax: (909) 724-2021

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: No

    Medicaid Accepted: No

    Monday 8:30 AM - 4:00 PM
    Tuesday 8:30 AM - 4:00 PM
    Wednesday 8:30 AM - 4:00 PM
    Thursday 8:30 AM - 4:00 PM
    Friday 8:30 AM - 4:00 PM
    Saturday 8:00 AM - 5:00 PM
    Sunday 8:00 AM - 5:00 PM

    Other Physicians in Dr. Ro's Practice

    Dr. Ro's Hospital Affiliations

    • Not Available

    Office Locations

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