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    Dr. John C. Lesniak, MD

    Family Medicine

    Dr. Lesniak's Overview

    Dr. Lesniak graduated from the Medical College of Wisconsin School of Medicine in 1997. He works in Hartland, WI and specializes in Family Medicine. Dr. Lesniak is affiliated with Oconomowoc Memorial Hospital and Waukesha Memorial Hospital.

    Dr. Lesniak's Experience

    Years in Practice: 19

    Dr. Lesniak's Specialties

    Family Medicine

    Dr. Lesniak's Education & Training

    Medical School: Medical College of Wisconsin School of Medicine; Graduated 1997

    Dr. Lesniak'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. Lesniak'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
    • Arise Health Plan Standard Network
    • CIGNA Open Access Plus
    • Common Ground Empower Trilogy Health
    • Dean Health Mrktplace healthcaregov HMO
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    Dr. Lesniak's Office Information & Appointments

    Office Locations

    ProHealth Care Medical Associates
    Prohealth Care Medical Group

    1500 Walnut Ridge Dr
    Hartland, WI 53029
    (262) 513-7500


    Office Hours and Information

    Fax: (262) 367-8744

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 8:00 AM - 6:00 PM
    Tuesday 8:00 AM - 6:00 PM
    Wednesday 8:00 AM - 6:00 PM
    Thursday 8:00 AM - 6:00 PM
    Friday 8:00 AM - 5:00 PM
    Saturday Closed
    Sunday Closed

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    Dr. Lesniak's Hospital Affiliations

    Office Locations

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