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
  • 2 board certifications
  • 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. Benjamin David WilsonDr. Selwyn Mathai Erapuram, DODr. John David Henstrom
Radiation OncologyFamily MedicineEmergency MedicineEmergency Medicine
Accepts New Patients
51 Years of Experience 15 Years of Experience 6 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Tyler , TXLas Cruces , NMSulphur Springs , TXTyler , TX
Med School: University Of Texas Medical Branch At Galveston Med School: Ross University School Of Medicine Med School: University Of Iowa
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

Where is Dr. John Barnett's office located?
Dr. John Barnett's office is located at 911 S Beckham Ave, Tyler, TX, 75701.
Which hospitals is Dr. John Barnett affiliated with?
Dr. John Barnett is affiliated with Christus Mother Frances Hospital Tyler.
What languages does Dr. John Barnett speak?
Dr. John Barnett speaks English and Spanish.
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.

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