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        Accepted Insurance

        • Aetna
        • Blue Cross Blue Shield (BCBS)
        • Blue Cross Blue Shield (BCBS) of Illinois
        • Cigna
        • Coventry Health Care
        • Humana Health
        View All Insurance

        Specialties

        Primary: Internist

        Sub-Specialty: General

        Additional Specialties: Internal Medicine

        More Info

        Extra Phones

        Fax: (641) 428-5274

        Phone: (641) 428-3059

        Location
        Mercy Medical Ctr-N Iowa-West
        AKA

        Mark C Johnson, MD

        Johnson, Mark C, MD

        Johnson, Mark MD

        Other Links

        https://www.mercyone.org/northiowa/provider/mark-johnson-md-endocrinology-diabetes-metabolism

        http://mercynorthiowa.com

        Categories
        Physicians & Surgeons, Medical Service Organizations, Physicians & Surgeons, Endocrinology, Diabetes & Metabolism, Physicians & Surgeons, Internal Medicine

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        Details

        Phone: (641) 428-7799

        Address: 910 N Eisenhower Ave, Mason City, IA 50401

        Website: https://www.mercyone.org/northiowa/provider/mark-johnson-md-endocrinology-diabetes-metabolism

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