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Dr. Guillermo Reyes, MD

Dr. Guillermo Reyes, MD

Cardiology*
30+ years of experience

Dr. Guillermo Reyes, MD is a cardiologist in San Antonio, TX and has over 30 years of experience in the medical field. Dr. Reyes has extensive experience in Interventional Cardiac Procedures and Adult Congenital Heart Conditions. He graduated from Baylor College of Medicine in 1991. He is affiliated with Children's Hospital of San Antonio. He is accepting new patients and telehealth appointments.

3.8 Star Rating
Based on 32 reviews 3.8 Star Rating (32 reviews)

Practice

8093 Eckhert Rd San Antonio, TX 78240
Telehealth available

Dr. Reyes is a Healthgrades Choice provider in Cardiology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Area of Expertise
    Dr. Reyes specializes in the area of Interventional Cardiology. See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Recent Reviews
    Reviews made in the last 30 days. See reviews
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Dr. Reyes' Reviews

Likelihood to recommend Dr. Reyes

3.8
32 ratings, 13 with a written review
5 star
56%
56%
4 star
9%
9%
3 star
6%
6%
2 star
9%
9%
1 star
19%
19%

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Terrible Practices
Beware of suspicious billing practices. It was bad enough when my stepdad was in the hospital and he was being billed for visits that were literally seconds long or must have taken place when he was asleep because he had no recollection of said visits. But the icing on the cake came this past week when statements were received both online and in the mail for monitoring my stepdad’s defibrillator as well as an appointment which was surprising considering my stepdad passed away months ago. Their offices were notified of my stepdad’s death both by his hospice nurse and our family, yet they still continued to try to bill for services that supposedly happened after my stepdad had died. Even when called on the phone after the billing statements had been received to ask about said charges, the individual on the phone insisted the services were legitimate. They of course backtracked immediately when reminded of my stepdads death. These practices are despicable. Look elsewhere for medical help
What went well
No results
What could be improved
  • I didn't feel respected
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
Helpful
Apr 21, 2025
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Horrible doctor
Unprofessional, disorganized, waited way too long to be seen. Horrible bedside manner.
What went well
No results
What could be improved
  • I didn't feel respected
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Staff wasn't friendly
  • Didn't trust the provider's decisions
  • Long wait times
Helpful
Suzanne Appel – Mar 19, 2025
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Very bad experience with office staff . I had to reschedule for another date for my stress test and you have to pay $200 . it is a rip off off off specially at Christmas time when you need money the most . I
What went well
No results
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
Helpful
Ahmed – Dec 12, 2024
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This doctor is horrible
The doctor was RUDE and dismissive. He treats his patients like criminals. I cannot wait to find a new cardiologist. I'd give him an exploding star if one was displayed.
What went well
No results
What could be improved
  • I didn't feel respected
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
Helpful
Jul 31, 2024
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No words....
What went well
  • Listened & answered questions
What could be improved
  • Office environment
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Didn't trust the provider's decisions
  • Long wait times
2 others found this helpful
Helpful
Mar 05, 2022
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Well back in 2011 Dr. Reyes conducted a procedure in the hospital. After it was over with he took my husband back to see the results. Dr. Reyes was very nice and explained the results of the test. Dr. Reyes is a people's person and isn't like a McDonald's Restaurant that could careless about you. I highly recommend him.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Sylvia C – Feb 15, 2022
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Dr. Reyes and staff are awesome would not go anywhere else
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Deana White – Aug 12, 2020
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Fantastic. Dr. Reyes was very thorough. His staff made a neuclear stress test fun!
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 other person found this helpful
Helpful
Lane Lewis – Oct 14, 2019
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Dr. Reyes is a good cardiologist. He has done heart stress tests, catheterizations of my heart and placed stents in to open clogged arteries. His preventive care have saved me from having heart attack events.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 other person found this helpful
Helpful
Gregory Sigvaldson in Texas – May 08, 2018
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Dr. Reyes is an excellent cardiologist, spending a good amount of time with his patients, clarifying any and all questions and doubts. He is very knowledgeable and has addressed my needs efficiently. Dr. Reyes' staff has also been wonderful!!
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
San Antonio – Jan 30, 2018
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Gruff, profit-focused operation
What went well
  • Wait times
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
2 others found this helpful
Helpful
Jan 29, 2018
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I have been going to Dr Reyes for almost 15 years. I have no complaints Excellent doctor.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
4 others found this helpful
Helpful
Marvin Kinderknecht in San Antonio, TX – Mar 12, 2017
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Dr. Reyes saved not only my life but my wife's life also. Trust his skills and judgement and will recommend him to anyone. Thank You Dr. Reyes
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
12 others found this helpful
Helpful
Santiago S. Martinez Jr. in San Antonio, TX – Dec 24, 2015
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About Me

care philosophy

We provide comprehensive cardiovascular care and plan to remain independent from large hospital corporations so we can give appropriate and flexible care. Our goal is to provide the highest quality services to our patients in the most cost effective manner. We are specialists in the care of all cardiovascular conditions.
  • Cardiology

  • Interventional Cardiology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Baylor University Medical Center

    Residency Hospital, 1994
  • Baylor

    Fellowship Hospital, 1994
  • Baylor Affl Hospital

    Internship Hospital, 1992
  • Baylor College Of Medicine

    Medical School, 1991
  • Baylor University

    Medical School, 1991
  • Texas A & M University / Main Campus

    Undergraduate School, 1986
American Board of Medical Specialties®
American Board of Internal Medicine®
Interventional Cardiology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.
  • English

  • Spanish

Dr. Reyes is a Healthgrades Choice provider in Cardiology

    Read our methodology

    Locations

    Practice

    Cardiology Research Center LTD8093 Eckhert Rd San Antonio, TX 78240
    1

    Affiliated Hospitals

    • Children's Hospital of San Antonio

      333 N Santa Rosa
      San Antonio, TX 78207
      Recipient of 1
      hospital award
    Learn more about how Healthgrades measures Hospital Quality