Mark Barret
Experienced in Leigh Syndrome

Dr. Mark Barret

Pediatrics
CHRISTUS Health
Trinity Clinic
8288 S. Broadway Ave., Suite 1000, 
Tyler, TX 

Experienced in Leigh Syndrome
CHRISTUS Health
Trinity Clinic
8288 S. Broadway Ave., Suite 1000, 
Tyler, TX 
OverviewInsuranceLocations

Overview

Mark Barret is a Pediatrics provider in Tyler, Texas. Dr. Barret is rated as an Experienced provider by MediFind in the treatment of Leigh Syndrome. His top areas of expertise are Developmental Dysphasia Familial, Leigh Syndrome, Maternally Inherited Leigh Syndrome, and Polydactyly.

Graduate Institution
University Of Texas Health Science Center At San Antonio
Residency
University of Texas Southwestern Medical Center at Dallas Southwestern Medical School
Specialties
Pediatrics
Licenses
Pediatrics in TX
Board Certifications
American Board Of Pediatrics
Hospital Affiliations
CHRISTUS Health Plan
CHRISTUS Mother Frances Hospital - Sulphur Springs
CHRISTUS Mother Frances Hospital - Tyler
CHRISTUS Trinity Clinic
Languages Spoken
English
Spanish
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Superior Health Plan
  • MANAGED MEDICAID PLAN
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
TeamCare
  • OTHER COMMERCIAL
Trustmark
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
View 14 Less Insurance Carriers -

Locations

Trinity Clinic
8288 S. Broadway Ave., Suite 1000, Tyler, TX 75703
Call: 903-606-7060
Other Locations
Trinity Clinic
706 Turtle Creek Dr., Tyler, TX 75701
Call: 903-595-3942

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Barret's expertise for a condition
ConditionClose
        • Experienced
        • Autism Spectrum Disorder
          Dr. Barret is
          Experienced
          . Learn about Autism Spectrum Disorder.
          See more Autism Spectrum Disorder experts
        • Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
          Dr. Barret is
          Experienced
          . Learn about Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).
          See more Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) experts
        • Croup
          Dr. Barret is
          Experienced
          . Learn about Croup.
          See more Croup experts
        • Developmental Dysphasia Familial
          Dr. Barret is
          Experienced
          . Learn about Developmental Dysphasia Familial.
          See more Developmental Dysphasia Familial experts
        • Hypoplasia of the Tibia with Polydactyly
          Dr. Barret is
          Experienced
          . Learn about Hypoplasia of the Tibia with Polydactyly.
          See more Hypoplasia of the Tibia with Polydactyly experts
        • Hypospadias
          Dr. Barret is
          Experienced
          . Learn about Hypospadias.
          See more Hypospadias experts
        View All 15 Experienced Conditions
        Want to save this doctor for later?
        Sign Up
        Is this your doctor?
        Find A Second Opinion
        Not sure about your diagnosis?
        Check Your Symptoms
         
         
         
         
        Learn about our expert tiers
        Learn More
        Are you the provider on this profile?
        Claim Profile
        For Patients
        • Our Story
        • How MediFind Works
        • Conditions A-Z
        • Doctor Directory
        • Symptoms Directory
        • Procedures Directory
        • Treatment Directory
        • Drug Directory
        • Infusion Center Finder
        • FAQ
        • Contact Us
        For Providers and Practices
        • Claim Your Profile
        • Newsroom
        Business Solutions
        • Provider
        • Network Solutions
        Additional Resources
        • Consumer Health Data Privacy Policy
        • Privacy Policy
        • Terms of Use
        • Advertising Policy
        • Content Policy
        Subscribe to our newsletter

        Sign up to stay informed about MediFind and get wellness sent your way.

        Close

          By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

          Bullet PinMediFind
          Follow us on
          This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
          © 2026 All Rights Reserved

          Request an Appointment

          If you are experiencing a medical emergency, call 9-1-1.

          MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

          Patient Details

          This information is for the patient who will be seen at the appointment.

            Close

            Returning patient? Use your address on file with the provider.

            Insurance Details

            Please provide information of the primary insurance holder as the practice may require this information to schedule.

            Insurance Provider *
            Insurance ProviderClose

            Appointments Details

            Let’s get more information about your appointment.

                    0 / 1000
                    0 / 1000
                    By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.