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    Dr. Yong-Sung S. Chyun, MD

    Internal Medicine, Endocrinology, Diabetes & Metabolism

    • (860) 582-1100

    Dr. Chyun's Overview

    Dr. Yong-Sung S. Chyun graduated from the Columbia University College of Physicians and Surgeons in 1976. He works in Bristol, CT and specializes in Internal Medicine and Endocrinology, Diabetes & Metabolism.

    Dr. Chyun's Experience

    Years in Practice: 40

    Dr. Chyun's Specialties

    Internal Medicine, Endocrinology, Diabetes & Metabolism

    Dr. Chyun's Education & Training

    Medical School: Columbia University College of Physicians and Surgeons; Graduated 1976

    Dr. Chyun'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. Chyun's Accepted Insurance

    • Anthem CT HMO BlueCare
    • Anthem PPO Century Preferred CT
    • CIGNA Open Access Plus
    • First Health PPO
    • Great West PPO
    • Humana ChoiceCare Network PPO
    • Multiplan PPO
    • Oxford Freedom
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    Dr. Chyun's Office Information & Appointments

    Office Locations

    ProHealth Physicians Inc
    Pro Health Physicians

    1001 Farmington Ave Ste 201
    Bristol, CT 06010
    (860) 582-1100


    Office Hours and Information

    Fax: (860) 582-8368

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: No

    Monday 8:30 AM - 5:00 PM
    Tuesday 8:30 AM - 5:00 PM
    Wednesday 8:00 AM - 12:00 PM
    Thursday 8:30 AM - 5:00 PM
    Friday 8:30 AM - 12:00 PM
    Saturday Closed
    Sunday Closed

    Other Physicians in Dr. Chyun's Practice

    • Not Available

    Dr. Chyun's Hospital Affiliations

    • Not Available

    Office Locations

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