Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Sean Koon xhas an overall rating of 2.8.


Dr. Sean Koon, MD is a Doctor primarily located in Fontana, CA. His specialties include Addiction Medicine and Internal Medicine. Dr. Koon is affiliated with Loma Linda University Medical Center-East Campus and San Antonio Regional Hospital. He speaks English.


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Locations & Directions

Kaiser Permanente Medical Group

17046 Marygold Ave
Fontana, CA 92335

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