Dr. Guillermo Marquez, MD
Dr. Guillermo Marquez, MD is a general surgeon in Mission, TX and has over 35 years of experience in the medical field. He graduated from CALIFORNIA STATE POLYTECHNIC UNIVERSITY / SAN LUIS OBISPO CAMPUS in 1988. He is affiliated with medical facilities Doctors Hospital at Renaissance and Mission Regional Medical Center. He is accepting new patients.
Practice
910 S Bryan Rd Ste 202 Mission, TX 78572Make an Appointment
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(956) 443-3185.
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Dr. Marquez's Reviews
Likelihood to recommend Dr. Marquez
4.5
| 5 Star | 82% | 82% |
| 4 Star | 9% | 9% |
| 3 Star | 0% | 0% |
| 2 Star | 0% | 0% |
| 1 Star | 9% | 9% |
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How was your experience with Dr. Marquez?Overall Patient Satisfaction
Likelihood of recommending Dr. Marquez to family and friends is 4.5454545 out of 5
About Me
biography
Dr. Guillermo Marquez, MD is a general surgeon in Mission, TX and has over 35 years of experience in the medical field. He graduated from CALIFORNIA STATE POLYTECHNIC UNIVERSITY / SAN LUIS OBISPO CAMPUS in 1988. He is affiliated with medical facilities...read moreGeneral Surgery
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
California State Polytechnic University / San Luis Obispo Campus
Medical School, 1988
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Affiliated Hospitals
- Recipient of 7
hospital awardsView all awardsGastrointestinal Surgery Excellence Award™ (2025)
Superior clinical outcomes in bowel obstruction treatment, colorectal surgeries, gallbladder removal, and upper gastrointestinal surgery
View all patient feedbackHow patients felt about the care they received at this hospital.
84%Patients said they were given information about recovering at home77%Patients said that doctors always listened to them and explained things well1% higher than the national average
- Recipient of 22
hospital awardsAmerica's 100 Best Hospitals Award™ (2025)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
81%Patients said they were given information about recovering at home3% lower than the national average
74%Patients said that doctors always listened to them and explained things well2% lower than the national average
Compare with other General Surgeons
Compare Dr. Marquez with our nearby General Surgeons at Rio Grande Regional Hospital.
Make an appointment at Rio Grande Regional Hospital today at
(956) 443-3185.
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