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    Dr. Michael E. Gruber, MD

    Internal Medicine

    • (989) 892-6587

    Dr. Gruber's Overview

    Dr. Gruber graduated from the Wayne State University School of Medicine in 1975. He works in Bay City, MI and specializes in Internal Medicine. Dr. Gruber is affiliated with Covenant Healthcare and Mclaren Bay Region.

    Dr. Gruber's Experience

    Years in Practice: 41

    Dr. Gruber's Specialties

    Internal Medicine

    Dr. Gruber's Education & Training

    Medical School: Wayne State University School of Medicine; Graduated 1975

    Dr. Gruber'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. Gruber's Accepted Insurance

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

    • Aetna Choice POS II
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • BCBS MI Blue Care Network HMO Group Enrollees
    • BCBS MI PPO Plans Group Enrollees
    • CIGNA Open Access Plus
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    Dr. Gruber's Office Information & Appointments

    Office Locations

    Gruber Hasegawa Potts

    200 S Wenona St Ste 100
    Bay City, MI 48706
    (989) 892-6587


    Office Hours and Information

    Fax: (989) 892-3140

    Practice Website: Not Available

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: No

    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 - 1:00 PM
    Saturday Closed
    Sunday Closed

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