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    Dr. Tres A. Barrera, MD

    Endocrinology, Diabetes & Metabolism

    • (512) 509-0200

    Dr. Barrera's Overview

    Dr. Barrera graduated from the University of Texas Medical School at Houston in 2006. He works in Round Rock, TX and specializes in Endocrinology, Diabetes & Metabolism. Dr. Barrera is affiliated with Scott & White Hospital Round Rock.

    Dr. Barrera's Experience

    Years in Practice: 10

    Dr. Barrera's Specialties

    Endocrinology, Diabetes & Metabolism

    Dr. Barrera's Education & Training

    Medical School: University of Texas Medical School at Houston; Graduated 2006

    Dr. Barrera's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. Barrera's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Choice POS II
    • Aetna HMO
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • BCBS TX BlueChoice
    • CIGNA Open Access Plus
    • First Health PPO
    • View More

    Dr. Barrera's Office Information & Appointments

    Office Locations

    Scott & White Clinic
    Scott & White Healthcare Round Rock

    425 University Blvd Ste 335
    Round Rock, TX 78665
    (512) 509-0200


    Office Hours and Information

    Fax: (512) 509-3490

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: No

    Monday 8:00 AM - 5:00 PM
    Tuesday 8:00 AM - 5:00 PM
    Wednesday 8:00 AM - 5:00 PM
    Thursday 8:00 AM - 5:00 PM
    Friday 8:00 AM - 5:00 PM
    Saturday 8:00 AM - 5:00 PM
    Sunday 8:00 AM - 5:00 PM

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