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    Dr. Mark W. Dreyer, MD

    Gastroenterology

    • (262) 544-8622

    Dr. Dreyer's Overview

    Dr. Dreyer graduated from the University of Wisconsin Medical School in 1976. He works in Waukesha, WI and 2 other locations and specializes in Gastroenterology. Dr. Dreyer is affiliated with Waukesha Memorial Hospital and Wheaton Franciscan-Elmbrook Memorial Hospital.

    Dr. Dreyer's Experience

    Years in Practice: 40

    Dr. Dreyer's Specialties

    Gastroenterology

    Dr. Dreyer's Education & Training

    Medical School: University of Wisconsin Medical School; Graduated 1976

    Dr. Dreyer's Rating

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    Physician

    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. Dreyer'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 Open Access
    • Aetna Signature Administrators PPO
    • Anthem Blue Access PPO
    • Anthem Blue Preferred HMO
    • Anthem Blue Preferred Plus POS
    • Anthem WI Blue Priority X Indiv DirectAccess
    • BCBS Blue Card PPO
    • BCBS IL PPO
    • CIGNA HMO
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    Dr. Dreyer's Office Information & Appointments

    Office Locations

    *This physician has multiple office locations. See Office Information for details.

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