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    Dr. Roy J. Williams Jr, MD

    Internal Medicine

    • (314) 261-4834

    Dr. Williams Jr's Overview

    Dr. Williams Jr graduated from the Duke University School of Medicine in 1977. He works in Saint Louis, MO and specializes in Internal Medicine. Dr. Williams Jr is affiliated with Barnes Jewish Hospital.

    Dr. Williams Jr's Experience

    Years in Practice: 39

    Dr. Williams Jr's Specialties

    Internal Medicine

    Dr. Williams Jr's Education & Training

    Medical School: Duke University School of Medicine; Graduated 1977

    Dr. Williams Jr'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. Williams Jr's Accepted Insurance

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

    • Aetna Choice POS II
    • Aetna HMO
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • Anthem Blue Access PPO
    • Anthem Blue Preferred HMO
    • Anthem Blue Preferred Plus POS
    • Anthem Blue Preferred Select
    • Anthem MO Blue Preferred Options
    • Anthem MO Direct Access wHSA
    • View More

    Dr. Williams Jr's Office Information & Appointments

    Office Locations

    Esse Health IL &
    Esse Health Williams Clinic Ltd

    3409 Union Blvd
    Saint Louis, MO 63115
    (314) 261-4834


    Office Hours and Information

    Fax: (314) 383-3970

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 9:00 AM - 5:00 PM
    Tuesday 9:00 AM - 5:00 PM
    Wednesday 9:00 AM - 5:00 PM
    Thursday 9:00 AM - 5:00 PM
    Friday 9:00 AM - 5:00 PM
    Saturday Closed
    Sunday Closed

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    Office Locations

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