0 reviews
Summary
Dr. Jay Messer treats prostate cancer, advanced or metastatic prostate cancer, and recurrent prostate cancer, and performs CT scan, radiation therapy, and systemic radiation therapy. He practices internal medicine and radiation oncology and is affiliated with Memorial Hermann Texas Medical Center. Dr. Messer earned his medical degree from McGovern Medical School at the University of Texas Health Science Center at Houston and sees patients in San Antonio, Texas.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 10 years of experience
- 30 insurance plans accepted
- speaks English
- Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston
- 2 specialties
- 1 area of expertise
- 1 hospital affiliation
- 1 office location
- Male
Office Location
South Texas Oncology And Hematology Pa
4383 Medical DrSan Antonio, TX 78229 Tel: (210) 593-5700
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Jay Allen Messer, MD | Dr. Tamarah A. Aldawoodi, MD | Dr. Jeevan C. Gowda, MD | Dr. Nabila Aslam, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 10 Years of Experience | 14 Years of Experience | 25 Years of Experience | 27 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Arabic | Speaks English | Speaks English |
| San Antonio , TX | Houston , TX | Lake Jackson , TX | Irving , TX |
| Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston | Med School: Al-Nahrain University College Of Medicine | Med School: Kempegowda Institute Of Medical Sciences | Med School: Ross University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Jay Allen Messer
Medical Specialties
Dr. Jay Allen Messer has the following 2 specialties
Specialty Expertise
Dr. Jay Allen Messer has the following area of expertise
Certifications, License, & Education
10 Years Experience
Dr. Jay Allen Messer holds an active medical license in the state of Texas.
Medical License
Medical Doctor with an active medical license in the state of Texas that expires in 2027.
Education & Training
Medical School
Graduated from Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston in 2016.
NPI Number
Dr. Messer's NPI number is 1689038051.
Similar doctors
Frequently Asked Questions
- Does Dr. Jay Messer accept my insurance?
- You can see the insurance plans that Dr. Jay Messer accepts on their Vitals profile.
- Where is Dr. Jay Messer's office located?
- Dr. Jay Messer's office is located at 4383 Medical Dr, San Antonio, TX, 78229.
- What languages does Dr. Jay Messer speak?
- Dr. Jay Messer speaks English.
- How can I make an appointment with Dr. Jay Messer?
- You can find contact information for Dr. Jay Messer here on Vitals.
- Which hospitals is Dr. Jay Messer affiliated with?
- Dr. Jay Messer is affiliated with Memorial Hermann Texas Medical Center.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.




