Overview
John Walker is an Interventional Radiologist practicing medicine in San Antonio, Texas.
Dr. Walker is highly rated in 3 conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Fibrolamellar Carcinoma, Liver Embolization, and Gastrostomy.
Dr. Walker is currently accepting new patients.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
7703 Floyd Curl Dr, San Antonio, TX 78229
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Methodist Hospital Hill Country
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Frequently Asked Questions about Dr. John A. Walker
How do I make an appointment with Dr. John A. Walker?
You can book an appointment with Dr. John A. Walker by calling their office at 210-358-4000. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John A. Walker a top-rated expert for Colorectal Cancer?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John A. Walker is classified as an Advanced expert for Colorectal Cancer, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John A. Walker specialize in?
While Dr. John A. Walker is a Interventional Radiology, they have specific expertise in Colorectal Cancer, Familial Colorectal Cancer, and Fibrolamellar Carcinoma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Interventional Radiology.
Does Dr. John A. Walker accept my insurance?
Dr. John A. Walker accepts most major insurance plans, including Aetna and Cigna. We recommend calling the office directly at 210-358-4000 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Colorectal CancerDr. Walker isAdvanced. Learn about Colorectal Cancer.
- Familial Colorectal CancerDr. Walker isAdvanced. Learn about Familial Colorectal Cancer.
- Fibrolamellar CarcinomaDr. Walker isAdvanced. Learn about Fibrolamellar Carcinoma.
- Experienced
- Alcoholic CirrhosisDr. Walker isExperienced. Learn about Alcoholic Cirrhosis.
- AscitesDr. Walker isExperienced. Learn about Ascites.
- Bile Duct ObstructionDr. Walker isExperienced. Learn about Bile Duct Obstruction.
- Bile Duct StrictureDr. Walker isExperienced. Learn about Bile Duct Stricture.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Walker isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- CholestasisDr. Walker isExperienced. Learn about Cholestasis.
- CirrhosisDr. Walker isExperienced. Learn about Cirrhosis.
- Congenital Arteriovenous ShuntDr. Walker isExperienced. Learn about Congenital Arteriovenous Shunt.
- EndoscopyDr. Walker isExperienced. Learn about Endoscopy.
- GastrostomyDr. Walker isExperienced. Learn about Gastrostomy.
- Liver EmbolizationDr. Walker isExperienced. Learn about Liver Embolization.