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    Dr. James B. Hamaker, MD

    Internal Medicine

    • (317) 880-7000

    Dr. Hamaker's Overview

    Dr. Hamaker graduated from the Johns Hopkins University School of Medicine in 1967. He works in Indianapolis, IN and specializes in Internal Medicine. Dr. Hamaker is affiliated with Eskenazi Health.

    Dr. Hamaker's Experience

    Years in Practice: 49

    Dr. Hamaker's Specialties

    Internal Medicine

    Dr. Hamaker's Education & Training

    Medical School: Johns Hopkins University School of Medicine; Graduated 1967

    Dr. Hamaker'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. Hamaker's Accepted Insurance

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

    • HealthSpan Access PPO
    • Multiplan PPO
    • PHCS PPO
    • SIHO Network
    • UHC Choice Plus POS
    • UHC Navigate HMO
    • UHC Navigate POS
    • UHC Options PPO
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    Dr. Hamaker's Office Information & Appointments

    Office Locations

    IU Health Physicians
    Eskenazi Health Center Primary Care - Adult Medicine

    720 Eskenazi Ave FL 2
    Indianapolis, IN 46202
    (317) 880-7000


    Office Hours and Information

    Fax: (317) 880-0525

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 7:30 AM - 4:30 PM
    Tuesday 7:30 AM - 4:30 PM
    Wednesday 7:30 AM - 4:30 PM
    Thursday 7:30 AM - 4:30 PM
    Friday 7:30 AM - 4:30 PM
    Saturday 8:00 AM - 5:00 PM
    Sunday 8:00 AM - 5:00 PM

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