Tres Barrera, MD

University	Degree	Focus	Graduated
University of Texas Health Science Center at Houston	Doctorate	MD	2006
Baylor College of Medicine (Education)	Other Degree	Other	2011

Institution	Focus	Year
Residency - University of Colorado Health Sciences Center	Internal Medicine	2009
Fellowship - Baylor College of Medicine	Endocrinology, Diabetes, & Metabolism	2011
Internship - University of Colorado Health Sciences Center	Internal Medicine	2007

Certification	Cert. Body	Year
Internal medicine Sub-Specialty: Endocrinology, Diabetes and Metabolism	Internal Medicine	Not Specified

Role	Organization	Time
Member	American Association of Clinical Endocrinologists	Present
Member	The Endocrine Society	Present

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Review by Anonymous on September 05, 2025 -

Baylor Scott & White Clinic - Georgetown - 4945 Williams Dr

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ First visit... ”

First visit

Verified Patient

“First visit...”

First visit

Anonymous 09/05/2025

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Review by Anonymous on August 29, 2025 -

Baylor Scott & White Clinic - Georgetown - 4945 Williams Dr

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Very knowledgeable, and supporti... ”

Very knowledgeable, and supportive. He listened with interest.

Verified Patient

“Very knowledgeable, and supporti...”

Very knowledgeable, and supportive. He listened with interest.

Anonymous 08/29/2025

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Review by Anonymous on August 14, 2025 -

Baylor Scott & White Clinic - Georgetown - 4945 Williams Dr

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ He is an excellent doctor. Alway... ”

He is an excellent doctor. Always looking out for the patients health and wellbeing.

Verified Patient

“He is an excellent doctor. Alway...”

He is an excellent doctor. Always looking out for the patients health and wellbeing.

Anonymous 08/14/2025

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Review by Anonymous on August 05, 2025 -

Baylor Scott & White Clinic - Georgetown - 4945 Williams Dr

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Everyone there is so professiona... ”

Everyone there is so professional and so nice.

Verified Patient

“Everyone there is so professiona...”

Everyone there is so professional and so nice.

Anonymous 08/05/2025

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Review by Anonymous on August 02, 2025 -

Baylor Scott & White Clinic - Georgetown - 4945 Williams Dr

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Great ability to communicate and... ”

Great ability to communicate and make sure I fully understood my health snapshot

Verified Patient

“Great ability to communicate and...”

Great ability to communicate and make sure I fully understood my health snapshot

Anonymous 08/02/2025

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Review by Anonymous on September 03, 2025 -

Baylor Scott & White Clinic - Georgetown - 4945 Williams Dr

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr Barrera is always prepared fo... ”

Dr Barrera is always prepared for my appointment, friendly, thorough, and direct make me feel rushed.

Verified Patient

“Dr Barrera is always prepared fo...”

Dr Barrera is always prepared for my appointment, friendly, thorough, and direct make me feel rushed.

Anonymous 09/03/2025

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Review by Anonymous on August 28, 2025 -

Baylor Scott & White Clinic - Georgetown - 4945 Williams Dr

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ He explains very clearly.... ”

He explains very clearly.

Verified Patient

“He explains very clearly....”

He explains very clearly.

Anonymous 08/28/2025

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Review by Anonymous on August 08, 2025 -

Baylor Scott & White Clinic - Georgetown - 4945 Williams Dr

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Barrera is very knowledgeabl... ”

Dr. Barrera is very knowledgeable

Verified Patient

“Dr. Barrera is very knowledgeabl...”

Dr. Barrera is very knowledgeable

Anonymous 08/08/2025

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Review by Anonymous on August 03, 2025 -

Baylor Scott & White Clinic - Georgetown - 4945 Williams Dr

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ It was a first visit, so I was p... ”

It was a first visit, so I was pleased to be seen.

Verified Patient

“It was a first visit, so I was p...”

It was a first visit, so I was pleased to be seen.

Anonymous 08/03/2025

Open full review

Review by Anonymous on August 02, 2025 -

Baylor Scott & White Clinic - Georgetown - 4945 Williams Dr

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Listened carefully and made reco... ”

Listened carefully and made recommendations. Exactly what I expected. Thanks!

Verified Patient

“Listened carefully and made reco...”

Listened carefully and made recommendations. Exactly what I expected. Thanks!

Anonymous 08/02/2025

Office Hours

Internal Medicine Physician - Endocrinology, Diabetes & Metabolism, Internal Medicine Physician - General

Highlights

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Baylor Scott & White Clinic - Georgetown

Baylor Scott & White Clinic - Round Rock 425 University

Practice Colleagues

Kelsey Cerruto, Psy D - Psychologist

Dominic Ricci, MD - Dermatologist

Nada Elmagboul, MD - Internal Medicine Physician

Alexandra Witt Thomas, MD - Pediatrician

Karim Dhanani, MD - Allergist/Immunologist

Chakrapani Pathikonda, MD - Internal Medicine Physician

Karla Chamberlain, LMFT - Counselor

Adriana Ribeiro, SLP - Speech-Language Pathologist

Joanne Sotelo, MD - Psychiatrist

KImberly Menzie, OD - Optometrist

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance