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    Mark C. Gunby, DO

    Internal Medicine - Geriatrics, Internal Medicine

    • (314) 525-0490

    Dr. Gunby's Overview

    Dr. Gunby graduated from the Oklahoma State University Center for Health Sciences College of Osteopathic Medicine in 1988. He works in Saint Louis, MO and specializes in Internal Medicine - Geriatrics and Internal Medicine. Dr. Gunby is affiliated with Missouri Baptist Sullivan Hospital and Saint Anthonys Medical Center.

    Dr. Gunby's Experience

    Years in Practice: 29

    Dr. Gunby's Specialties

    Internal Medicine - Geriatrics, Internal Medicine

    Dr. Gunby's Education & Training

    Medical School: Oklahoma State University Center for Health Sciences College of Osteopathic Medicine; Graduated 1988

    Dr. Gunby'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. Gunby'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
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • Anthem Blue Access PPO
    • Anthem MO Blue Preferred Options
    • BCBS Blue Card PPO
    • Cigna Connect Network EPO
    • View More

    Dr. Gunby's Office Information & Appointments

    Office Locations

    Barnes Jewish Christian Medical Group
    Sunset Hills Adult Medicine

    3844 S Lindbergh Blvd Ste 210
    Saint Louis, MO 63127
    (314) 525-0490


    Office Hours and Information

    Fax: (314) 525-0434

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 9:00 AM - 7:00 PM
    Tuesday 8:30 AM - 5:30 PM
    Wednesday 8:30 AM - 5:30 PM
    Thursday 8:30 AM - 5:30 PM
    Friday 8:30 AM - 5:30 PM
    Saturday Closed
    Sunday Closed

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