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    Dr. Mark T. Hartlaub, MD

    Family Medicine

    • (608) 756-7100

    Dr. Hartlaub's Overview

    Dr. Hartlaub graduated from the Des Moines University College of Osteopathic Medicine in 1991. He works in Janesville, WI and specializes in Family Medicine. Dr. Hartlaub is affiliated with Mercy Hospital & Trauma Center.

    Dr. Hartlaub's Experience

    Years in Practice: 25

    Dr. Hartlaub's Specialties

    Family Medicine

    Dr. Hartlaub's Education & Training

    Medical School: Des Moines University College of Osteopathic Medicine; Graduated 1991

    Dr. Hartlaub'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. Hartlaub's Accepted Insurance

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

    • Not Available

    Dr. Hartlaub's Office Information & Appointments

    Office Locations

    Mercy Health Clinics
    Mercy Clinic East

    3524 E Milwaukee St
    Janesville, WI 53546
    (608) 756-7100


    Office Hours and Information

    Fax: (608) 756-4705

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

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

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