Skip to main content
Informational

Attention patients:

Starting Nov. 8, 2025, you will need to enroll in MyChart, your new patient portal, to contact your provider, request medications or see test results.

Health care

We provide affordable and personalized care

How can we help?

Helpful links

Financial

Accounts to help you save and pay for health care expenses

How can we help?

Helpful links

  • Resources

    Find contribution limits, savings tools, calculators and eligible expenses

  • Account support

    Find contact information and frequently asked questions

Tax season resources

Get ready for HSA tax season

If you used an HSA this year, the HSA Tax Center offers general information about contributions, eligible expenses and commonly used tax forms — all in one place.

Pharmacy

We make it easy to get medications you need, when and where you need them

How can we help?

Helpful links

  • Optum Rx

    For people with pharmacy insurance benefits through Optum Rx

  • Track orders

    Track your home delivery and specialty order

  • Pharmacy support

    Find contact information and answers to frequently asked questions

Mobile app

Optum Rx on the go

Request refills, track order status, manage billing information and much more.

Download on the App StoreGet it on Google Play
John Walker, MD

John Walker, MD

Optum Provider

Specialty

Family Medicine

Languages

English

Seeing patients at

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

5.0

95 reviews

    • Reviewed on May 30, 2026
    • Verified Review

    He is a good person

    • Reviewed on May 30, 2026
    • Verified Review

    Very knowable and easy to talk to. Good MD.

    • Reviewed on May 29, 2026
    • Verified Review

    He has been my doctor for 25-30years and always takes the needed time for all questions and then some!

    • Reviewed on May 24, 2026
    • Verified Review

    Dr. Walker always checks me over and gives me good advice. He always knows what to do for me.

    • Reviewed on May 23, 2026
    • Verified Review

    He's better than Optum.

    • Reviewed on May 22, 2026
    • Verified Review

    Dr Walker is always so caring and compassionate. He always works with me on getting me well in the fastest safest manner possible

    • Reviewed on May 11, 2026
    • Verified Review

    He's an excellent Dr, and always happy to listen and do his best to address my health concerns.

    • Reviewed on May 8, 2026
    • Verified Review

    The best Doctor I’ve had in a long time “until “ optum new system took over !

    • Reviewed on May 8, 2026
    • Verified Review

    Dr, Walker is the most compassionate doctor Iv ever had caring for my medical and mental care

    • Reviewed on May 4, 2026
    • Verified Review

    I trust dr walker

    • Reviewed on May 4, 2026
    • Verified Review

    He has been my doctor for years and always trust in his medical care. He is a friend.

    • Reviewed on Apr 30, 2026
    • Verified Review

    Dr. Walker and his nurse, Lisa are extremely thorough with all my healthcare needs.

    • Reviewed on Apr 30, 2026
    • Verified Review

    Dr walker cares for his patients and has helped me beyond words so i can take care of myself and kids

    • Reviewed on Apr 25, 2026
    • Verified Review

    He shows compassion regarding patient's overall health. Conducts himself with courtesy and respect. Inspires confidence in his treatment proposals and provides complete and understandable explanations.

    • Reviewed on Apr 22, 2026
    • Verified Review

    Just my personal choice and have been a patient for years now.

    • Reviewed on Apr 19, 2026
    • Verified Review

    He has been my physician for a very long time and I trust him 100% when it comes to my health care.

    • Reviewed on Apr 11, 2026
    • Verified Review

    Best doctors ever

    • Reviewed on Apr 8, 2026
    • Verified Review

    John has been my family doctor for over 30 years. He knows more about my health than I probably do. Always considerate and asks questions to me which I appreciate.

    • Reviewed on Apr 3, 2026
    • Verified Review

    Great Doctor

    • Reviewed on Apr 1, 2026
    • Verified Review

    He does a good job

Page 1 of 5
  • Gender

    Male

    Board certifications

    American Board of Family Medicine

    Employed or contracted

    Employed

    Network Name

    Optum Indiana

    NPI

    1720021769

  • Insurance Accepted

    This list is for informational purposes only and may not reflect the most current plans accepted by the provider. Optum accepts most major health insurance plans. Please contact your insurance company to confirm your coverage, eligibility, and the provider's participation in your plan.

    • Most major plans accepted
    • please call to verify.
  • Medical School

    • Indiana University, School of Medicine

      Family Medicine

    Residency

    • St. Francis Hospital and Health Centers

    Internship

    • St. Francis Hospital and Health Centers