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    John A. Walker, MD

    Internal Medicine

    Dr. Walker's Overview

    Dr. Walker graduated from the Duke University School of Medicine in 1971. He works in Modesto, CA and specializes in Internal Medicine.

    Dr. Walker's Experience

    Years in Practice: 46

    Conditions Treated by Dr. Walker

    Procedures Performed by Dr. Walker

    Dr. Walker's Specialties

    Internal Medicine

    Dr. Walker's Education & Training

    Medical School: Duke University School of Medicine; Graduated 1971

    Dr. Walker'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. Walker's Accepted Insurance

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

    • Not Available

    Dr. Walker's Office Information & Appointments

    Office Locations

    Stanislaus County Public Health

    820 Scenic Dr
    Modesto, CA 95350
    (209) 558-8804


    Office Hours and Information

    Fax: (209) 558-4390

    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. Walker's Practice

    • Not Available

    Dr. Walker's Hospital Affiliations

    • Not Available

    Office Locations