Summary

Dr. Walker graduated from the Univ of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med in 2007. He works in San Antonio, TX and 1 other location and specializes in Vascular & Interventional Radiology and Diagnostic Radiology. Dr. Walker is affiliated with University Hospital, Methodist Specialty And Transplant Hospital, Methodist Hospital, SAINT LUKES BAPTIST HOSPITAL and University Health Womens And Childrens Hospital.

Quick Facts

  • accepting new patients
  • 19 years of experience
  • University Hospital
  • 2 specialties
  • 2 areas of expertise
  • 5 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. John A Walker has 2 locations

University Health System Robert B Green Campus

903 W Martin StSan Antonio, TX 78207
Mon7:00 am - 8:00 pm
Tue7:00 am - 8:00 pm
Wed7:00 am - 8:00 pm
Thu7:00 am - 8:00 pm
Fri7:00 am - 8:00 pm
Sat7:00 am - 8:00 pm
Sun7:00 am - 8:00 pm

Compare with Similar Doctors

Dr. John A Walker JR., MD
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Dr. John A Walker JR., MDIsadora Frazao LinfordMichael Christopher GallegosJustin Andrew Tran
Vascular & Interventional RadiologyDiagnostic RadiologyDiagnostic RadiologyDiagnostic Radiology
Accepts New Patients
19 Years of Experience 8 Years of Experience 4 Years of Experience 5 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
San Antonio , TXSan Antonio , TXSan Antonio , TXSan Antonio , TX
Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: Universidade Federal De Mato Grosso Do Sul (Ufms) Faculdade De Medicina Med School: University Of Texas Rio Grande Valley School Of Medicine Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston
Current Profile
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Insurance Plans Accepted by Dr. John A Walker

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. John A Walker has the following 2 specialties

Specialty Expertise

Dr. John A Walker has the following 2 areas of expertise

  • Diagnostic Radiology
  • Flu (Human Influenza)

Certifications, License, & Education

19 Years Experience

Dr. John A Walker holds an expired medical license in the state of Texas.

Medical License

Medical Doctor with an expired medical license in the state of Texas that expired in 2026.

Education & Training

Residency

Completed their residency at University Hospital.

Medical School

Graduated from Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med in 2007.

NPI Number

Dr. Walker's NPI number is 1477780344.

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Frequently Asked Questions

Is Dr. John Walker accepting new patients?
Dr. John Walker is accepting new patients on Vitals. View Dr. John Walker's profile on Vitals to make an appointment.
Does Dr. John Walker accept my insurance?
You can see the insurance plans that Dr. John Walker accepts on their Vitals profile.
How can I make an appointment with Dr. John Walker?
You can find contact information for Dr. John Walker here on Vitals.
Does Dr. John Walker accept virtual/telehealth appointments?
Dr. John Walker has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. John Walker affiliated with?
Dr. John Walker is affiliated with University Hospital, Methodist Specialty And Transplant Hospital, Methodist Hospital, SAINT LUKES BAPTIST HOSPITAL, and University Health Womens And Childrens Hospital.

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