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    Dr. Youn's Overview

    Dr. Youn graduated from the Catholic Med Coll, Chongno Ku, Seoul, So Korea in 1977. He works in Fontana, CA and specializes in Internal Medicine. Dr. Youn is affiliated with Kaiser Permanente Fontana Medical Center.

    Dr. Youn's Experience

    Years in Practice: 40

    Procedures Performed by Dr. Youn

    Dr. Youn's Specialties

    Internal Medicine

    Dr. Youn's Education & Training

    Medical School: Catholic Med Coll, Chongno Ku, Seoul, So Korea; Graduated 1977

    Dr. Youn's Rating

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    Overall Rating


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

    Dr. Youn's Accepted Insurance

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

    • Kaiser Permanente

    Dr. Youn's Office Information & Appointments

    Office Locations

    Kaiser Permanente Riverside Medical Center
    Southern California Permanente Medical Group

    9961 Sierra Ave
    Fontana, CA 92335
    (909) 427-5000


    Office Hours and Information

    Fax: (909) 427-7366

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Not Available

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