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    Dr. John L. Kniaz, DO


    • (219) 922-3040

    Dr. Kniaz's Overview

    Dr. Kniaz graduated from the Philadelphia College of Osteopathic Medicine in 1972. He works in Munster, IN and specializes in Gastroenterology. Dr. Kniaz is affiliated with Community Hospital, Franciscan St Margaret Health-Dyer and St Catherine Hospital.

    Dr. Kniaz's Experience

    Years in Practice: 44

    Dr. Kniaz's Specialties


    Dr. Kniaz's Education & Training

    Medical School: Philadelphia College of Osteopathic Medicine; Graduated 1972

    Dr. Kniaz'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. Kniaz's Accepted Insurance

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

    • Advantage Health 360 Main
    • Aetna Choice POS II
    • Aetna HMO
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • Ambetter from MHS
    • Ambetter from MHS HIX
    • Anthem Blue Access PPO
    • Anthem Blue Preferred HMO
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    Dr. Kniaz's Office Information & Appointments

    Office Locations

    Consultants In Gastroenterlgy
    Consultants In Gastroenterology

    701 Superior Ave Ste G
    Munster, IN 46321
    (219) 922-3040


    Office Hours and Information

    Fax: (219) 922-3048

    Practice Website: Not Available

    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 - 4:00 PM
    Saturday Closed
    Sunday Closed

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