Summary

Dr. Barnett graduated from the University of Texas Medical Branch At Galveston in 1975. He works in Tyler, TX and 1 other location and specializes in Radiation Oncology and Emergency Medicine. Dr. Barnett is affiliated with Christus Mother Frances Hospital Tyler.

Quick Facts

  • accepting new patients
  • 4
  • 51 years of experience
  • 8 insurance plans accepted
  • speaks English, Spanish
  • University Of Alabama Hospital
  • 2 specialties
  • 4 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. John Mathis Barnett has 2 locations

Tyler Prostate Cancer Treatment Center

911 S Beckham AveTyler, TX 75701
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 12:00 pm
SatClosed
SunClosed

Peterson Regional Medical Center

551 Hill Country DrKerrville, TX 78028

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Dr. John Mathis Barnett, MDDr. Lalitha Madhav JanakiRobert Edgar Johnson JR.Dr. Greta Parks Herndon, MD
Radiation OncologyRadiation OncologyEmergency MedicineEmergency Medicine
Accepts New Patients Accepts New Patients
4 
3.6 
0 
3.5 
51 Years of Experience 57 Years of Experience 39 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Spanish
Tyler , TXYoungstown , OHTyler , TXPittsburg , TX
Med School: University Of Texas Medical Branch At Galveston Med School: Osmania Medical College Med School: University Of Arkansas For Medical Sciences College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Mathis Barnett

  • Accepts Medicare
  • Accepts Medicaid
  • Blue Cross Blue Shield of Texas
  • Cigna
  • Humana
  • Humana - HMO
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare

Medical Specialties

Dr. John Mathis Barnett has the following 2 specialties

Specialty Expertise

Dr. John Mathis Barnett has the following 4 areas of expertise

  • Cancer
  • Emergency Medicine
  • Hodgkin's Lymphoma
  • Radiation Therapy

Certifications, License, & Education

51 Years Experience

Dr. John Mathis Barnett 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 2026.

Education & Training

Residency

Completed their residency at University Of Alabama Hospital.

Medical School

Graduated from University Of Texas Medical Branch At Galveston in 1975.

NPI Number

Dr. Barnett's NPI number is 1538177217.

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Frequently Asked Questions

Is Dr. John Barnett accepting new patients?
Dr. John Barnett is accepting new patients on Vitals. View Dr. John Barnett's profile on Vitals to make an appointment.
Does Dr. John Barnett accept my insurance?
You can see the insurance plans that Dr. John Barnett accepts on their Vitals profile.
How can I make an appointment with Dr. John Barnett?
You can find contact information for Dr. John Barnett here on Vitals.
Which hospitals is Dr. John Barnett affiliated with?
Dr. John Barnett is affiliated with Christus Mother Frances Hospital Tyler.
Where is Dr. John Barnett's office located?
Dr. John Barnett's office is located at 911 S Beckham Ave, Tyler, TX, 75701.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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