Summary

Dr. Tres Barrera treats hypertension and hypertensive emergency and has practiced endocrinology, diabetes and metabolism, and internal medicine for 20 years. He is affiliated with Baylor Scott and White Medical Center Round Rock.

Board-certified in internal medicine by the American Board of Internal Medicine, Dr. Barrera completed two residencies at the University of Colorado Health Sciences Center and a fellowship at Baylor College of Medicine in 2011. He sees patients in Georgetown and Round Rock, Texas. Patients on Vitals rate Dr. Barrera 4.9 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 20 years of experience
  • 27 insurance plans accepted
  • speaks English
  • Baylor College of Medicine
  • 146 written reviews
  • 1 award
  • 2 specialties
  • 14 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Locations

Tres Barrera has 2 locations

Baylor Scott & White Clinic - Georgetown

4945 Williams DrGeorgetown, TX 78633
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed

Baylor Scott & White Clinic - Round Rock 425 University

425 University BlvdRound Rock, TX 78665
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

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Tres Barrera, MDDr. Nicole Sheung, DODr. Oluwatomi Oluwagbemisola AsemotaDr. Bekir Suveyd
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
0 
0 
0 
20 Years of Experience 8 Years of Experience 12 Years of Experience 11 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English, Arabic
Georgetown , TXCypress , TXChicago , ILChicago , IL
Med School: University of Texas Health Science Center at Houston (Education) Med School: Marian University College of Osteopathic Medicine Med School: University Of Ibadan College Of Medicine Med School: Alfaisal University College Of Medicine
Current Profile
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Insurance Plans Accepted by Tres Barrera

  • Aetna
  • Ambetter
  • APWU
  • Ascension Health
  • Ascension Health - PPO
  • Baylor Scott & White Health Plan
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • Blue Cross Blue Shield of Texas - Medicaid
  • Blue Shield of California
  • CHAMPVA
  • Cigna
  • Devoted Health
  • Hometown Health
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Mutual of Omaha
  • Oscar Health Insurance
  • State Farm
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Wellcare

Medical Specialties

Tres Barrera has the following 2 specialties

Specialty Expertise

Tres Barrera has the following 14 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Parathyroid Diseases

Certifications, License, & Education

20 Years Experience

Tres Barrera holds an expired medical license in the state of Texas. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of Texas that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at Baylor College of Medicine in 2011.

Residency

Completed their residency at University of Colorado Health Sciences Center in 2009 and University of Colorado Health Sciences Center in 2007.

Medical School

Graduated from University of Texas Health Science Center at Houston (Education) in 2006.

NPI Number

Tres Barrera's NPI number is 1942356522.

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Frequently Asked Questions

Is Tres Barrera accepting new patients?
Tres Barrera is accepting new patients on Vitals. View Tres Barrera's profile on Vitals to make an appointment.
Where is Tres Barrera's office located?
Tres Barrera's office is located at 4945 Williams Dr, Georgetown, TX, 78633.
Does Tres Barrera accept virtual/telehealth appointments?
Tres Barrera has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Tres Barrera?
You can find contact information for Tres Barrera here on Vitals.
Does Tres Barrera accept my insurance?
You can see the insurance plans that Tres Barrera accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Board certification bodies (such as ABMS)
  • Healthcare system and provider network data

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