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
  • 2 board certifications
  • 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

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Dr. John A Walker, MD
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Dr. John A Walker, MDDr. Justin Nathaniel Wilson, MDDr. John Richard Olsen, MDDr. Benjamin Steven Clifford, MD
Vascular & Interventional RadiologyDiagnostic RadiologyDiagnostic RadiologyOther
Accepts New Patients
19 Years of Experience 23 Years of Experience 43 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
San Antonio , TXParkesburg , PAFort Sam Houston , TXMemphis , TN
Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: Lewis Katz School Of Medicine At Temple University Med School: Uniformed Services Univ Of The Health Sciences F E Hebert Schl Of Medicine Med School: University Of Texas Medical Branch At Galveston
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

MEDICAL LICENSE

Medical Doctor, Texas, 2026, Expired

EDUCATION & TRAINING

Residency

University Hospital

Medical School

Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof MedGraduated in 2007

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Frequently Asked Questions

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.
Does Dr. John Walker accept my insurance?
You can see the insurance plans that Dr. John Walker accepts on their Vitals profile.
Where is Dr. John Walker's office located?
Dr. John Walker's office is located at 903 W Martin St, San Antonio, TX, 78207.
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.
How can I make an appointment with Dr. John Walker?
You can find contact information for Dr. John Walker here on Vitals.

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