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Dr. Stephen J. Ko, MD

Radiation Oncology

  • (904) 953-2000

Dr. Ko's Overview

Dr. Stephen J. 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: 16

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

  • CIGNA Open Access Plus
  • Great West PPO
  • Multiplan PPO
  • UHC Choice Plus POS
  • UHC Options PPO
  • View More

Dr. Ko's Office Information & Appointments

Office Locations

Mayo Clinic
Mayo Clinic Jacksonville

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


Office Hours and Information

Fax: (904) 953-2848

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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Dr. Ko's Hospital Affiliations

Office Locations

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