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

★★★★★ ★★★★★ 5.0 (212 ratings)
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

★★★★★ ★★★★★

100 reviews

  • ★★★★★ ★★★★★ Feb 27, 2026
    Verified Review

    He is very thorough and sharp. He can explain in detail what he sees in test results and presents options that work based on his experiences. His humor makes for a very pleasant visit. His referrals have always been to top notch doctors.

  • ★★★★★ ★★★★★ Feb 26, 2026
    Verified Review

    Dr. Walker was responsible for saving my life. He read an imaging exam that showed a problem no one else saw. He is a great doctor who always has time for his patients. He makes sure he explains things so that you leave knowing what needs to be done.

  • ★★★★★ ★★★★★ Feb 25, 2026
    Verified Review

    Professional, caring, attentive.

  • ★★★★★ ★★★★★ Feb 23, 2026
    Verified Review

    He is very informative and caring.

  • ★★★★★ ★★★★★ Feb 21, 2026
    Verified Review

    He is simply an outstanding physician.

  • ★★★★★ ★★★★★ Feb 17, 2026
    Verified Review

    Dr Walker is a very good doctor.

  • ★★★★★ ★★★★★ Feb 14, 2026
    Verified Review

    I’m pleased with Dr walker. He is a great doctor and person to

  • ★★★★★ ★★★★★ Feb 13, 2026
    Verified Review

    Dr Walker always take care of our needs

  • ★★★★★ ★★★★★ Feb 13, 2026
    Verified Review

    Best doctor I have ever had and is the reason I stay with Optima

  • ★★★★★ ★★★★★ Feb 9, 2026
    Verified Review

    He met the criteria

  • ★★★★★ ★★★★★ Feb 6, 2026
    Verified Review

    He is a kind and knowledgeable man

  • ★★★★★ ★★★★★ Feb 6, 2026
    Verified Review

    My wife and I really like Dr. Walker and we are so glad to have him

  • ★★★★★ ★★★★★ Feb 4, 2026
    Verified Review

    His compassion & taking time to explain everything.

  • ★★★★★ ★★★★★ Jan 29, 2026
    Verified Review

    Great doctor he has been my doctor for many years I trust him with my life.

  • ★★★★★ ★★★★★ Jan 28, 2026
    Verified Review

    He took his time and did not rush me

  • ★★★★★ ★★★★★ Jan 26, 2026
    Verified Review

    He is professional, clear with information and recommendations and very caring and supportive.

  • ★★★★★ ★★★★★ Jan 21, 2026
    Verified Review

    He’s the best.

  • ★★★★★ ★★★★★ Jan 18, 2026
    Verified Review

    He is the best caring doctor and so knowledgeable, just hard to get in to see sometimes.

  • ★★★★★ ★★★★★ Jan 17, 2026
    Verified Review

    outstanding doctor and very caring

  • ★★★★★ ★★★★★ Jan 15, 2026
    Verified Review

    Personable and knowledgeable

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 may not reflect all insurance accepted by the provider and is for informational purposes only.

    • 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