Locations ofTres Aaron Barrera, MD

Baylor Scott & White Clinic - Round Rock 425 University
425 University Blvd , Round Rock, TX, 78665
6674.7mi
Directions
Call
512.509.0200
Closed
- 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

Baylor Scott & White Clinic - Georgetown
4945 Williams Dr , Georgetown, TX, 78633
6677.3mi
Directions
Call
512.819.0500
Closed
- Monday:7:30 am-5:00 pm
- Tuesday:7:30 am-5:00 pm
- Wednesday:7:30 am-5:00 pm
- Thursday:7:30 am-5:00 pm
- Friday:7:30 am-5:00 pm
Hours of Operation
Hours
Lab Hours
Hours of Operation
Office Hours
Biography
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 ... View More |
Ages Seen |
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Adolescents (ages 12-18) |
Adults |
Geriatrics |
Language(s) Spoken |
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English |
Spanish |
Education |
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Medical School: MD, University of Texas Health Science Center at Houston (2006) |
Internship: Internal Medicine, University of Colorado Health Sciences Center (2007) |
Residency: Internal Medicine, University of Colorado Health Sciences Center (2009) |
Fellowship: Endocrinology, Diabetes, & Metabolism, Baylor College of Medicine (2011) |
Education: Baylor College of Medicine (2011) |
Certifications | |
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Internal Medicine- American Board of Internal Med | Endocrinology Diabetes and Metabolism- American Board of Internal Med/Endocrinology, Diabetes and Metabolism |
Hospital Affiliations |
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Baylor Scott & White Medical Center - Buda |
Baylor Scott & White Medical Center - Taylor |
Baylor Scott & White Medical Center - Round Rock |
Baylor Scott & White Medical Center - Pflugerville |
Baylor Scott & White Medical Center - Lakeway |
Baylor Scott & White Medical Center - Austin |
Baylor Scott & White Medical Center - Temple |
Insurances accepted
Baylor Scott & White has established agreements with several types of insurance to ensure your health needs are covered.
Insurance listings are subject to change without prior notice. Please call your physician's office or your health or insurance plan to verify coverage information prior to scheduling your visit or procedure. Not all members participating in contracted networks have "in network" access. In network participation may change from time to time without prior notice. Independent providers (which could include, for example only, anesthesiologists, radiologists, pathologists, emergency medicine physicians, advance practice professionals, and other independent providers of health care services) may deliver part of your care, and such providers may be considered out-of-network on your health and insurance plans even if the Facility may be considered in network. If you desire additional information as to the providers who may be involved in providing your care, you can either ask your treating provider (who may know some of the specialists or groups who could be involved) or you can request a list of Facility-based physician groups by calling the following toll free number: (877) 810-0372. This list is updated annually and is subject to change without prior notice
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Reviews (628) for Tres Aaron Barrera, MD
averageRating | metric | |
---|---|---|
4.9 | Time Care Provider spent with Patient | |
4.7 | Wait Time at Clinic | |
4.9 | Provider included you in decisions | |
4.9 | Provider showed concern | |
4.9 | Rate provider 0-10 | |
4.9 | Friendliness/Courtesy of Care Provider |
Patient Comments**
5.0 | May 14, 2025 | Brilliant doctor. Takes time to explain results. | |
4.8 | May 14, 2025 | He is personable, listens to my concerns and offers recommendations that respond to my medical needs. | |
5.0 | May 14, 2025 | Takes time to explain medical problems and treatments | |
3.0 | May 13, 2025 | Dr Barrera is very thourough | |
5.0 | May 13, 2025 | Unhurried, thorough, has the answers to my questions. | |
5.0 | May 12, 2025 | He stays current on ways to respond to diabetes and is kind. | |
5.0 | May 12, 2025 | Good listener, takes time to answer any questions. | |
5.0 | May 8, 2025 | Always so informative and willing to spend time to discuss my issues with me. | |
4.9 | May 7, 2025 | Always timely. No unnecessary wait | |
5.0 | May 7, 2025 | Listen and advice very well | |
5.0 | May 6, 2025 | Always very thoughtful and helpful and takes time to make sure you understand your health plan | |
4.8 | May 4, 2025 | As a medical professional for 55 yrs. I value Dr. Barrera's professional monitoring/advise concerning my needs for his specialties. | |
5.0 | May 3, 2025 | He listen and he keeps very good notes on your visit. So at your next visit he reviews and addresses what the past issues were/are. And you can take it from there. I never feel as if what the medical problem in a previous visit is forgotten or ignored. Is always prompt to respond to a message sent to him. Overall a very good doctor. | |
4.6 | May 1, 2025 | Fantastic person! | |
4.8 | May 1, 2025 | Doctor Barrera is always professional and timely! | |
5.0 | Apr 30, 2025 | Knowledgeable | |
4.8 | Apr 30, 2025 | Dr. Barrera is an awesome doctor. I always feel like he's gonna take good care of me. He is very knowledgeable and very courteous. | |
5.0 | Apr 28, 2025 | Very good and professional, | |
5.0 | Apr 26, 2025 | He answered my questions and made recommendations that were very helpful to me. | |
5.0 | Apr 25, 2025 | Took time | |
5.0 | Apr 24, 2025 | Very knowledgeable, very competent, very helpful | |
5.0 | Apr 24, 2025 | Skilled physician in knowledge and providing individual care, one doesn't feel rushed through. | |
5.0 | Apr 24, 2025 | Very good discussion on my current issues | |
5.0 | Apr 23, 2025 | Dr. Barrera, is great helping and healing you. | |
5.0 | Apr 21, 2025 | He is a great doctor and listens very well. | |
5.0 | Apr 20, 2025 | Friendly, attentive, knowledgeable, answers my questions. | |
5.0 | Apr 19, 2025 | He is easy going, professional and good at medical decision making. The best 3 best qualities in a doctor. | |
4.9 | Apr 18, 2025 | It is still early days working with Dr.Barrera. So far I find he has a pleasant demeanor, listens, and provides helpful insight to my issues and concerns. | |
4.8 | Apr 18, 2025 | Starting with the nurse she was very kind and helpful Dr.Barrera answer all my questions and was very helpful love going to him | |
4.9 | Apr 16, 2025 | Very professional | |
5.0 | Apr 16, 2025 | Dr. Barrera and team consistency to help with my medical needs is much appreciated. | |
4.9 | Apr 16, 2025 | Good productive visit | |
4.9 | Apr 16, 2025 | Very helpful and knowledgeable | |
5.0 | Apr 15, 2025 | Dr. Barerra is amazing. He got my attention to my kidneys, being almost shut down, and referred me to a nephrologist, and I have been fortunate to not lose my kidneys. | |
5.0 | Apr 13, 2025 | Dr Barrera has been successful in bringing down my A1C and other numbers with his diagnosis and plan he has put me on. Great results, he is the best. | |
5.0 | Apr 13, 2025 | Gives good care. | |
5.0 | Apr 13, 2025 | Easy to talk to, explained things, answered questions | |
4.6 | Apr 13, 2025 | He listens to you and makes suggestions for your care. | |
5.0 | Apr 12, 2025 | Great service | |
5.0 | Apr 12, 2025 | Everyone's friendly and welcoming. | |
5.0 | Apr 11, 2025 | He always explains everything carefully and answers any questions I have. I've moved, but still drive over an hour to see him because I trust him. | |
5.0 | Apr 8, 2025 | Professional, knowledgeable, clearly explained the issues and change he recommended. | |
5.0 | Apr 7, 2025 | Always helpful and caring! | |
5.0 | Apr 6, 2025 | Always attentive and making sure my meds are working out for me. | |
5.0 | Apr 5, 2025 | Already suggested this doctor to my sister | |
5.0 | Apr 5, 2025 | The doctor is very knowledgeable in cares about my needs. He's very patient in explaining what need to do. | |
5.0 | Apr 5, 2025 | He is very knowledgeable. | |
5.0 | Apr 4, 2025 | Dr is concerned with my condition as I'm a non diabetic who suffers can have catastrophic black outs due to low blood sugar. He understands my condition and provides advice. This is great. | |
5.0 | Apr 3, 2025 | Very good experience | |
5.0 | Apr 2, 2025 | He is always prepared and listens. | |
5.0 | Mar 30, 2025 | Finally, I got answers to questions that others refused to answer. I have been trying for years to get a diagnosis, without success. | |
5.0 | Mar 30, 2025 | Takes the time to hear you. | |
4.8 | Mar 29, 2025 | Very caring and helpful in getting to goals of better health | |
4.8 | Mar 29, 2025 | Dr. Barrera is a very meticulous person. He pays attention to her job and takes great care of the patient. | |
4.8 | Mar 22, 2025 | I really enjoy my experience every time with Dr. Barrera. He is so personable. It hard to find providers like that. If a friend or my patients need an endocrinologist, I will only recommend him. | |
4.7 | Mar 21, 2025 | Fine | |
5.0 | Mar 20, 2025 | Caring,personable,knows me well. | |
5.0 | Mar 15, 2025 | BEST ever! I love him! | |
5.0 | Mar 14, 2025 | Kind and very caring. Very knowledgeable | |
4.8 | Mar 12, 2025 | Very knowledgeable about how to treat diabetes. And make sure My sugar Will not be uncontrolled. | |
5.0 | Mar 9, 2025 | He was very informative-excellent at describing treatment. Nice man. | |
4.8 | Mar 8, 2025 | Doc has great customer relations and is extremely personable. He is informative and goes through what you need to do. | |
5.0 | Mar 6, 2025 | Very caring, knowledgeable and thorough | |
5.0 | Mar 6, 2025 | Very efficient, well educated, great listener and likable doctor | |
4.2 | Mar 6, 2025 | Excellent | |
4.9 | Mar 5, 2025 | He always listens carefully to my questions and concerns. | |
4.9 | Mar 3, 2025 | Professional, competent, listens to me. | |
5.0 | Mar 1, 2025 | He does a great job. He listens to me. | |
4.8 | Feb 26, 2025 | Tres (and his team) are kind, caring, and provide excellent health care. He takes the time to answer every question I have and to provide advice as needed. I'm glad he's my doctor. | |
5.0 | Feb 26, 2025 | Well Well the doctor Barrera in his care so my person recommended excellent service in general all his work team thank you | |
5.0 | Feb 26, 2025 | Always takes time to listen to me and discuss my care options. I just recommended my wife make an appointment with him | |
5.0 | Feb 25, 2025 | Dr. Barrera is always very professional and extremely helpful in addressing all my medical concerns. | |
5.0 | Feb 23, 2025 | Very helpful,efficient friendly | |
5.0 | Feb 22, 2025 | I thank Dr. Barrera for always providing me with the best of care and guidance. | |
5.0 | Feb 21, 2025 | Easy to speak with and he answers my questions | |
5.0 | Feb 20, 2025 | Dr. B is considerate and a great provider. | |
4.8 | Feb 19, 2025 | Dr. Barrera always treats you as you are special. | |
5.0 | Feb 19, 2025 | The Dr. Is always kind, knowledgeable, and encouraging. | |
5.0 | Feb 18, 2025 | Is concern about my wellbeing. | |
5.0 | Feb 18, 2025 | I have recommended Dr. Barrera to all my family and some friends (with diabetes). He's absolutely fantastic as a provider. So compassionate and knowledgeable. Never had a bad experience with him, which is rare. | |
5.0 | Feb 17, 2025 | Dr. Barrera is always thorough and helpful. | |
5.0 | Feb 16, 2025 | Great listener & easy to understand any new instructions. | |
4.8 | Feb 16, 2025 | Dr Barrera listens to all my concerns and then comes up with a plan for my care. He is very patient and takes the time answer all my questions. I am very pleased with care he provides me. | |
5.0 | Feb 15, 2025 | Very caring and keeps me well informed. Fantastic doctor! | |
5.0 | Feb 14, 2025 | Always listens and provides solutions. | |
4.8 | Feb 13, 2025 | Very knowledgeable and really was solution-oriented in trying to make me feel better rather than just scheduling a bunch of appointments. | |
4.0 | Feb 13, 2025 | He is kind & caring | |
5.0 | Feb 13, 2025 | Dr.Barrera has given me continued medical care on how to help maintain my blood sugar. From where I was in the past my blood sugar is much better now. Still a little high but his plan is to keep my blood sugar down | |
4.8 | Feb 12, 2025 | Doctor is always very nice, friendly and give good care. | |
5.0 | Feb 12, 2025 | Love Dr B | |
5.0 | Feb 11, 2025 | Answers my questions. He is familiar with my condition. | |
5.0 | Feb 10, 2025 | Excellent Doctor & Group whom actually care abt the patients..Angels & we are so grateful for each one..ty | |
5.0 | Feb 8, 2025 | Very professional and explains very medically complicated information so I can understand | |
5.0 | Feb 8, 2025 | Dr. Barrera is very thorough and professional! He has me on the right track to have my blood sugars under control! My last "a1C" went down from 7.8 to 6.9!! | |
5.0 | Feb 8, 2025 | Dr. Barrera is very professionalAnd always takes time to answer my questions. | |
4.5 | Feb 7, 2025 | He is always nice and answers my questions. My son also likes him he helps me figure how I can improve my health | |
5.0 | Feb 6, 2025 | Dr. Barrera has always taken his time on explaining treatment and rest in such a friendly atmosphere. | |
5.0 | Jan 31, 2025 | Excellent. I was well cared for at this time. | |
5.0 | Jan 31, 2025 | Reviewed bone density test, recommended an infusion this year and possibly skip next, ordered infusion. The infusion scheduler has already contacted me and has set up appointments. I appreciated Dr Barrera has hours at the Sun City clinic. | |
5.0 | Jan 29, 2025 | Dr Barrera is an excellent doctor. He listens and cares. | |
4.8 | Jan 28, 2025 | He listens to my concerns . | |
5.0 | Jan 27, 2025 | Always respectful and explains treatment plans and course of action | |
5.0 | Jan 27, 2025 | Makes you feel comfortable while he explains everything to you. | |
5.0 | Jan 27, 2025 | Attentive to my questions!! | |
5.0 | Jan 25, 2025 | Dr. Barrera has been my doctor for a few years and he always takes time to listen. I don't have many issues but I feel like a I ambinngreat hands | |
4.8 | Jan 23, 2025 | Prompt friendly covers all my medical issues reccomends or instructs me on things to help my medical issues takes me to check out and instructs check out what to do for my next visit | |
4.8 | Jan 23, 2025 | Dr Barrera is very knowledgeable and also takes the time to listen. | |
5.0 | Jan 21, 2025 | Always professional and caring | |
4.9 | Jan 17, 2025 | He is very patient with me and listens to all my concerns. | |
5.0 | Jan 17, 2025 | Dr Barrera worries about my wellbeing. | |
5.0 | Jan 17, 2025 | Great listener and gave so much great information. Took time to walk me through scans. | |
5.0 | Jan 16, 2025 | Always includes me in decisions for my care. Very beautiful manners and completely interested in my current health needs. | |
5.0 | Jan 15, 2025 | Not my first time. I have returned to him because I have confidence in his skills. | |
5.0 | Jan 15, 2025 | Takes Time to answer questions | |
5.0 | Jan 15, 2025 | Attentive, knowledgeable. Up to date on my health tests, courteous and caring | |
5.0 | Jan 14, 2025 | Always concerned and caring. | |
4.9 | Jan 11, 2025 | High professional with very good communication skills | |
5.0 | Jan 9, 2025 | Great manners and really looks into what the test show. | |
4.8 | Jan 7, 2025 | Always takes time to make sure you understand what your plan is | |
5.0 | Jan 1, 2025 | Always professional, helpful, and patient with my questions. | |
5.0 | Dec 28, 2024 | I always enjoy the feedback | |
5.0 | Dec 28, 2024 | Dr. Barrera has a wonderful bedside manner. He's easy to talk to and really listens. | |
5.0 | Dec 24, 2024 | Dr. Barrera is always careful to listen to my concerns and address them in a manner that I can understand and I feel that overall he cares to provide me with his best judgement in helping me get well. | |
5.0 | Dec 24, 2024 | Dr Barrera is calmly professional, listens, an explains as he manages health care. | |
5.0 | Dec 20, 2024 | Questions and info very helpful. Ordered A1C. | |
5.0 | Dec 17, 2024 | He gives good advice & encourages me to reach goals I set for myself. | |
4.8 | Dec 15, 2024 | I recently had an excellent outpatient visit with Dr. Barrera, who is managing my osteoporosis. Dr. Barrera took the time to thoroughly explain my treatment plan, addressing all my concerns with patience and clarity. Their expertise and compassionate approach made me feel confident in the care I'm receiving. I left the appointment feeling reassured and optimistic about improving my bone health. | |
5.0 | Dec 15, 2024 | I have seen Dr. Barrera for endocrinology care for several years. As usual he was competent and caring during my visit. | |
5.0 | Dec 14, 2024 | Always takes the time to review results and answer questions. | |
4.9 | Dec 13, 2024 | Explains things well | |
5.0 | Dec 12, 2024 | Good dr | |
5.0 | Dec 11, 2024 | It was excellent. | |
5.0 | Dec 11, 2024 | He is a good listener. He includes me in choosing what's best for me. And is very nicer and is not rushed to get me out of the visit. | |
5.0 | Dec 7, 2024 | El se preocupa por la salud del paciente muy buen endocrin?logo | |
5.0 | Dec 7, 2024 | He is very informative and patiemt. | |
5.0 | Dec 5, 2024 | He is knowledge, listens, gives feedback and appears concerned for my health | |
4.8 | Dec 5, 2024 | Dr. Berra listens and takes time with you | |
5.0 | Dec 5, 2024 | Dr. Barrera is very thorough, he listens to me, he gives me options. I feel like he really cares about my health and well being, he is honest yet direct with me. I have never had to wait and his staff is very good and considerate as well. | |
5.0 | Nov 29, 2024 | Dr.Barrera's experience makes the patients feel confident and trust Dr.Barrera. | |
4.9 | Nov 28, 2024 | Competent & personable | |
5.0 | Nov 27, 2024 | He is personable, knowledgeable and caring. | |
4.9 | Nov 27, 2024 | Very thorough, patient, professional. | |
5.0 | Nov 26, 2024 | Dr B is great! | |
5.0 | Nov 25, 2024 | Dr.Barrera is the best! Actually hears out the person and communicates clearly with you on the everything. | |
4.8 | Nov 22, 2024 | Always attentive and responsive | |
4.9 | Nov 22, 2024 | Listens to questionsProvides good info | |
5.0 | Nov 21, 2024 | Dr Barrera has been my endocrinologist since 2012. Without him I wouldn't be alive. Thank you for hiring him. He is a brilliant and caring physician. | |
4.8 | Nov 21, 2024 | I have been seeing Dr. Barrera for about 7 years and I think that he is very thorough in regards to my health. He asks pertinent questions and listens attentively to my answers. He always asks whether I have any questions or concerns, and answers all of my questions. He is professional, friendly, and very easy to talk with. | |
5.0 | Nov 20, 2024 | Very courteous and knowledgeable answered all my questions and concerns. | |
4.9 | Nov 20, 2024 | On time and caring. | |
4.2 | Nov 19, 2024 | Explained everything very well |
*The patient rating score is an average of all responses to physician-related questions on our nationally recognized Press Ganey Patient Satisfaction Survey.
**Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and are displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.