Skip to content

    Physician Directory

    Find a Doctor

    Dr. John M. Willis, DO

    Internal Medicine, Diabetes

    • (817) 473-6867

    Dr. Willis's Overview

    Dr. Willis graduated from the University of North Texas College of Osteopathic Medicine in 1990. He works in Mansfield, TX and specializes in Internal Medicine and Diabetes. Dr. Willis is affiliated with Methodist Mansfield Medical Center.

    Dr. Willis's Experience

    Years in Practice: 26

    Dr. Willis's Specialties

    Internal Medicine, Diabetes

    Dr. Willis's Education & Training

    Medical School: University of North Texas College of Osteopathic Medicine; Graduated 1990

    Dr. Willis's Rating

    Rate This Doctor

    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. Willis'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 QHP-Texas Managed Choice Open Access
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • BCBS TX BlueChoice
    • CIGNA LocalPlus
    • View More

    Dr. Willis's Office Information & Appointments

    Office Locations

    Mansfield Internal Medicine

    2800 E Broad St Ste 212
    Mansfield, TX 76063
    (817) 473-6867


    Office Hours and Information

    Fax: (817) 453-0954

    Practice Website: Not Available

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: No

    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

    Other Physicians in Dr. Willis's Practice

    • Not Available

    Dr. Willis's Hospital Affiliations

    Office Locations

    Other Internists Near Mansfield, TX

    View More Internists