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    Stephen J. Ko, MD

    Radiation Oncology

    Dr. Ko's Overview

    Dr. Ko graduated from the University of Texas Medical School at San Antonio in 1999. He works in Jacksonville, FL and specializes in Radiation Oncology. Dr. Ko is affiliated with Mayo Clinic.

    Dr. Ko's Experience

    Years in Practice: 18

    Procedures Performed by Dr. Ko

    Dr. Ko's Specialties

    Radiation Oncology

    Dr. Ko's Education & Training

    Medical School: University of Texas Medical School at San Antonio; Graduated 1999

    Dr. Ko's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. Ko's Accepted Insurance

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

    • BCBS Blue Card PPO
    • BCBS GA Blue Choice PPO
    • BCBS GA Blue Open Access POS
    • CIGNA Open Access Plus
    • Florida Blue BlueOptions
    • PHCS PPO
    • UHC Choice Plus POS
    • UHC Options PPO
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    Dr. Ko's Office Information & Appointments

    Office Locations

    Mayo Clinic

    4500 San Pablo Rd S
    Jacksonville, FL 32224
    (904) 953-2000


    Office Hours and Information

    Fax: (904) 953-2898

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

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

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