Overview
Dr. Barrera received his medical degree from The University of Texas Health Science Center at Houston Medical School. He completed his post-graduate training at the University of Colorado Health Science Center in Internal Medicine. He then completed his fellowship training in Diabetes, Endocrinology and Metabolism at Baylor College of Medicine/MD Anderson Cancer Center in Houston, TX. He is board-certified by the American Board of Internal Medicine and is a Fellow of the American College of Endocrinology. He also has his endocrine certification for neck ultrasonography. He is a member of the Endocrine Society and the American Association of Clinical Endocrinologists. Dr. Barrera is currently the section chief of the Endocrinology department at Baylor Scott & White Medical Center - Round Rock. Dr. Barrera practices general endocrinology, including diabetes, thyroid disorders, adrenal disorders, pituitary disorders, hypogonadism and osteoporosis. Dr. Barrera has been recognized as a Top Doc 2024 and 2025 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical speciality.
Dr. Barrera is highly rated in 56 conditions, according to our data. His clinical expertise encompasses Obesity in Children, Type 2 Diabetes (T2D), Hypothyroidism, and Hypoaldosteronism.
Dr. Barrera is board certified in Endocrinology, Diabetes And Metabolism- American Board Of Internal Medicine and Internal Medicine- American Board Of Internal Medicine. Dr. Barrera is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- HMO
- INSURANCE PLAN
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- HMO
- POS
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
4945 Williams Dr, Georgetown, TX 78633
425 University Blvd, Round Rock, TX 78665
Additional Areas of Focus
Dr. Barrera has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Austin Thyroid And Endocrinology
Simona Scumpia, MD, is board certified in Endocrinology and completed an internship as the University of Toronto. Her residency in internal medicine was at the University of Alberta in Edmonton, Canada. In addition, she fellowed in Endocrinology at the University of Pittsburgh. At the American College of Endocrinology, she was a fellow as well. After her fellowships, she was a professor of medicine at UTMB at Galveston as well as a director in the division of Endocrinology at CTMF. Dr. Scumpia is highly rated in 69 conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Obesity in Children, Vitamin D Deficiency, and Osteopenia. Dr. Scumpia is board certified in The American Board Of Internal Medicine - Endocrinology, Diabetes And Metabolism and The American Board Of Internal Medicine - Internal Medicine. Dr. Scumpia is currently accepting new patients.
Baylor Scott & White Clinic - Round Rock 425 University
Anupama Reddy is an Endocrinologist practicing medicine in Round Rock, Texas. Dr. Reddy is highly rated in 19 conditions, according to our data. Her clinical expertise encompasses Diabetic Nephropathy, Diabetic Neuropathy, Hyperparathyroidism, and Obesity in Children. Dr. Reddy is board certified in Endocrinology Diabetes And Metabolism- American Osteopathic Board Of Internal Medicine. Dr. Reddy is currently accepting new patients.
Baylor Scott & White Clinic - Cedar Park
Laura Williams is an Endocrinologist practicing medicine in Cedar Park, Texas. Dr. Williams is highly rated in 19 conditions, according to our data. Her clinical expertise encompasses Diabetic Nephropathy, Pheochromocytoma, Diabetic Neuropathy, and Type 2 Diabetes (T2D). Dr. Williams is board certified in Endocrinology, Diabetes And Metabolism- American Board Of Internal Medicine. Dr. Williams is currently accepting new patients.
Frequently Asked Questions about Dr. Tres A. Barrera
How do I make an appointment with Dr. Tres A. Barrera?
You can book an appointment with Dr. Tres A. Barrera by calling their office at 512-819-0500. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Tres A. Barrera a top-rated expert for Obesity in Children?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Tres A. Barrera is classified as an Distinguished expert for Obesity in Children, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Tres A. Barrera specialize in?
While Dr. Tres A. Barrera is a Endocrinology, they have specific expertise in Obesity in Children, Type 2 Diabetes (T2D), and Hypothyroidism. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Endocrinology.
Does Dr. Tres A. Barrera accept my insurance?
Dr. Tres A. Barrera accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 512-819-0500 to verify that your specific plan is currently accepted before your visit.
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
- Distinguished
- Familial Glucocorticoid DeficiencyDr. Barrera isDistinguished. Learn about Familial Glucocorticoid Deficiency.
- Glucocorticoid ResistanceDr. Barrera isDistinguished. Learn about Glucocorticoid Resistance.
- HypoaldosteronismDr. Barrera isDistinguished. Learn about Hypoaldosteronism.
- HypothyroidismDr. Barrera isDistinguished. Learn about Hypothyroidism.
- Obesity in ChildrenDr. Barrera isDistinguished. Learn about Obesity in Children.
- OsteoporosisDr. Barrera isDistinguished. Learn about Osteoporosis.
- Postmenopausal OsteoporosisDr. Barrera isDistinguished. Learn about Postmenopausal Osteoporosis.
- Type 2 Diabetes (T2D)Dr. Barrera isDistinguished. Learn about Type 2 Diabetes (T2D).
- Advanced
- Aarskog SyndromeDr. Barrera isAdvanced. Learn about Aarskog Syndrome.
- Adrenal Insufficiency PediatricDr. Barrera isAdvanced. Learn about Adrenal Insufficiency Pediatric.
- BOD SyndromeDr. Barrera isAdvanced. Learn about BOD Syndrome.
- Campomelic DysplasiaDr. Barrera isAdvanced. Learn about Campomelic Dysplasia.
- Camptodactyly Syndrome Guadalajara Type 1
- Camptodactyly Syndrome Guadalajara Type 2
- Cockayne SyndromeDr. Barrera isAdvanced. Learn about Cockayne Syndrome.
- Coffin-Siris SyndromeDr. Barrera isAdvanced. Learn about Coffin-Siris Syndrome.
- Congenital Adrenal Hyperplasia (CAH)
- Congenital Lipoid Adrenal Hyperplasia
- Cornelia De Lange SyndromeDr. Barrera isAdvanced. Learn about Cornelia De Lange Syndrome.
- Craniofrontonasal DysplasiaDr. Barrera isAdvanced. Learn about Craniofrontonasal Dysplasia.
- Diabetic NephropathyDr. Barrera isAdvanced. Learn about Diabetic Nephropathy.
- Dubowitz SyndromeDr. Barrera isAdvanced. Learn about Dubowitz Syndrome.
- Eunuchoidism Familial Hypogonadotropic
- GEMSS SyndromeDr. Barrera isAdvanced. Learn about GEMSS Syndrome.
- HyperparathyroidismDr. Barrera isAdvanced. Learn about Hyperparathyroidism.
- HyperthyroidismDr. Barrera isAdvanced. Learn about Hyperthyroidism.
- Hypogonadism Primary Partial Alopecia
- Hypoparathyroidism-Intellectual Disability-Dysmorphism Syndrome
- Kenny-Caffey Syndrome Type 2Dr. Barrera isAdvanced. Learn about Kenny-Caffey Syndrome Type 2.
- Langer Mesomelic DysplasiaDr. Barrera isAdvanced. Learn about Langer Mesomelic Dysplasia.
- Male Pseudohermaphroditism with Gynecomastia
- Maturity Onset Diabetes of the Young
- Meier-Gorlin SyndromeDr. Barrera isAdvanced. Learn about Meier-Gorlin Syndrome.
- Microcephalic Osteodysplastic Primordial Dwarfism Type 1 (MOPD1)
- Microcephalic Osteodysplastic Primordial Dwarfism Type 2 (MOPD2)
- Mulibrey NanismDr. Barrera isAdvanced. Learn about Mulibrey Nanism.
- Osteoglophonic DysplasiaDr. Barrera isAdvanced. Learn about Osteoglophonic Dysplasia.
- Pena-Shokeir Syndrome Type 2Dr. Barrera isAdvanced. Learn about Pena-Shokeir Syndrome Type 2.
- Peripheral NeuropathyDr. Barrera isAdvanced. Learn about Peripheral Neuropathy.
- PheochromocytomaDr. Barrera isAdvanced. Learn about Pheochromocytoma.
- Pituitary TumorDr. Barrera isAdvanced. Learn about Pituitary Tumor.
- Prader-Willi SyndromeDr. Barrera isAdvanced. Learn about Prader-Willi Syndrome.
- Rapadilino SyndromeDr. Barrera isAdvanced. Learn about Rapadilino Syndrome.
- Robinow SyndromeDr. Barrera isAdvanced. Learn about Robinow Syndrome.
- Rommen Mueller Sybert SyndromeDr. Barrera isAdvanced. Learn about Rommen Mueller Sybert Syndrome.
- Russell-Silver DwarfismDr. Barrera isAdvanced. Learn about Russell-Silver Dwarfism.
- Seckel SyndromeDr. Barrera isAdvanced. Learn about Seckel Syndrome.
- SHORT SyndromeDr. Barrera isAdvanced. Learn about SHORT Syndrome.
- Sjogren-Larsson SyndromeDr. Barrera isAdvanced. Learn about Sjogren-Larsson Syndrome.
- Testicular FailureDr. Barrera isAdvanced. Learn about Testicular Failure.
- Thyroid NoduleDr. Barrera isAdvanced. Learn about Thyroid Nodule.
- Thyroid StormDr. Barrera isAdvanced. Learn about Thyroid Storm.
- Triple A SyndromeDr. Barrera isAdvanced. Learn about Triple A Syndrome.
- Type 1 Diabetes (T1D)Dr. Barrera isAdvanced. Learn about Type 1 Diabetes (T1D).
- Wiedemann-Steiner SyndromeDr. Barrera isAdvanced. Learn about Wiedemann-Steiner Syndrome.
- Winchester SyndromeDr. Barrera isAdvanced. Learn about Winchester Syndrome.
- Experienced
- AcromegalyDr. Barrera isExperienced. Learn about Acromegaly.
- Addison's DiseaseDr. Barrera isExperienced. Learn about Addison's Disease.
- Adrenal Gland AdenomaDr. Barrera isExperienced. Learn about Adrenal Gland Adenoma.
- Anaplastic Thyroid CancerDr. Barrera isExperienced. Learn about Anaplastic Thyroid Cancer.
- Autosomal Dominant HypocalcemiaDr. Barrera isExperienced. Learn about Autosomal Dominant Hypocalcemia.
- Boomerang DysplasiaDr. Barrera isExperienced. Learn about Boomerang Dysplasia.
- Deafness Hypogonadism SyndromeDr. Barrera isExperienced. Learn about Deafness Hypogonadism Syndrome.
- Diabetes Insipidus (DI)Dr. Barrera isExperienced. Learn about Diabetes Insipidus (DI).
- Diabetic NeuropathyDr. Barrera isExperienced. Learn about Diabetic Neuropathy.
- Diabetic RetinopathyDr. Barrera isExperienced. Learn about Diabetic Retinopathy.
- Familial HyperaldosteronismDr. Barrera isExperienced. Learn about Familial Hyperaldosteronism.
- Familial Hyperthyroidism due to Mutations in TSH Receptor
- Familial Hypocalciuric Hypercalcemia Type 1
- Familial Isolated HyperparathyroidismDr. Barrera isExperienced. Learn about Familial Isolated Hyperparathyroidism.
- Follicular Thyroid CancerDr. Barrera isExperienced. Learn about Follicular Thyroid Cancer.
- Generalized Resistance to Thyroid HormoneDr. Barrera isExperienced. Learn about Generalized Resistance to Thyroid Hormone.
- GigantismDr. Barrera isExperienced. Learn about Gigantism.
- Growth Hormone Deficiency (GHD)Dr. Barrera isExperienced. Learn about Growth Hormone Deficiency (GHD).
- Hashimoto ThyroiditisDr. Barrera isExperienced. Learn about Hashimoto Thyroiditis.
- Hereditary Paraganglioma-Pheochromocytoma Syndrome
- HyperaldosteronismDr. Barrera isExperienced. Learn about Hyperaldosteronism.
- HypercalcemiaDr. Barrera isExperienced. Learn about Hypercalcemia.
- HypogonadismDr. Barrera isExperienced. Learn about Hypogonadism.
- Hypogonadotropic HypogonadismDr. Barrera isExperienced. Learn about Hypogonadotropic Hypogonadism.
- HypoparathyroidismDr. Barrera isExperienced. Learn about Hypoparathyroidism.
- HypopituitarismDr. Barrera isExperienced. Learn about Hypopituitarism.
- Hypothalamic TumorDr. Barrera isExperienced. Learn about Hypothalamic Tumor.
- Idiopathic HypercalciuriaDr. Barrera isExperienced. Learn about Idiopathic Hypercalciuria.
- InfertilityDr. Barrera isExperienced. Learn about Infertility.
- Isolated Hypogonadotropic HypogonadismDr. Barrera isExperienced. Learn about Isolated Hypogonadotropic Hypogonadism.
- Juvenile Primary OsteoporosisDr. Barrera isExperienced. Learn about Juvenile Primary Osteoporosis.
- Kallmann SyndromeDr. Barrera isExperienced. Learn about Kallmann Syndrome.
- Medullary Thyroid CarcinomaDr. Barrera isExperienced. Learn about Medullary Thyroid Carcinoma.
- MelasmaDr. Barrera isExperienced. Learn about Melasma.
- MelorheostosisDr. Barrera isExperienced. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Barrera isExperienced. Learn about Melorheostosis with Osteopoikilosis.
- Membranous NephropathyDr. Barrera isExperienced. Learn about Membranous Nephropathy.
- Milk-Alkali SyndromeDr. Barrera isExperienced. Learn about Milk-Alkali Syndrome.
- Neonatal Severe HyperparathyroidismDr. Barrera isExperienced. Learn about Neonatal Severe Hyperparathyroidism.
- Neurohypophyseal Diabetes InsipidusDr. Barrera isExperienced. Learn about Neurohypophyseal Diabetes Insipidus.
- Osteitis FibrosaDr. Barrera isExperienced. Learn about Osteitis Fibrosa.
- OsteopeniaDr. Barrera isExperienced. Learn about Osteopenia.
- PanhypopituitarismDr. Barrera isExperienced. Learn about Panhypopituitarism.
- Papillary Thyroid CancerDr. Barrera isExperienced. Learn about Papillary Thyroid Cancer.
- Parathyroid AdenomaDr. Barrera isExperienced. Learn about Parathyroid Adenoma.
- Parathyroid CancerDr. Barrera isExperienced. Learn about Parathyroid Cancer.
- Parathyroid HyperplasiaDr. Barrera isExperienced. Learn about Parathyroid Hyperplasia.
- Pediatric Growth Hormone DeficiencyDr. Barrera isExperienced. Learn about Pediatric Growth Hormone Deficiency.
- ProlactinomaDr. Barrera isExperienced. Learn about Prolactinoma.
- Secondary Adrenal InsufficiencyDr. Barrera isExperienced. Learn about Secondary Adrenal Insufficiency.
- Sheehan SyndromeDr. Barrera isExperienced. Learn about Sheehan Syndrome.
- Short Stature (Growth Disorders)Dr. Barrera isExperienced. Learn about Short Stature (Growth Disorders).
- Sotos SyndromeDr. Barrera isExperienced. Learn about Sotos Syndrome.
- Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
- Thyroid CancerDr. Barrera isExperienced. Learn about Thyroid Cancer.
- Thyroid Hormone Plasma Membrane Transport Defect
- Toxic Nodular GoiterDr. Barrera isExperienced. Learn about Toxic Nodular Goiter.
- Vitamin D DeficiencyDr. Barrera isExperienced. Learn about Vitamin D Deficiency.