Summary

Dr. Guillermo Marquez is a surgeon with 38 years of experience serving patients in Mission, Texas. He earned his medical degree from Universidad Autonoma De San Luis Potosi Facultad De Medicina and completed his residency training at Memorial Hermann Healthcare System. Dr. Marquez is fluent in both English and Spanish, allowing him to communicate effectively with diverse patients in the community.

Dr. Marquez practices at Mission Regional Medical Center and specializes in treating conditions such as fibrocystic breasts, ventral hernias, and acute cholecystitis. He performs procedures including laparoscopic gallbladder removal and abdominal hernia repair. Patients have given him an average rating of 4.6 out of 5, reflecting their confidence in his surgical expertise and patient care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 38 years of experience
  • speaks English, Spanish
  • Memorial Hermann Healthcare System
  • 2 written reviews
  • 2 specialties
  • 1 area of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Guillermo D Marquez has 2 locations

Villarreal And Velez Medical Group

910 S Bryan Rd Ste 202Mission, TX 78572
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 2:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Guillermo D Marquez, MD
Dr. Michael Atkinson Norman, MD, FACS
Dr. Jorge I Leiva, MD
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Dr. Guillermo D Marquez, MDDr. Michael Atkinson Norman, MD, FACSDr. Jorge I Leiva, MDDr. Blake A. Morrison, MD
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
4.7 
4.7 
38 Years of Experience 29 Years of Experience 35 Years of Experience 28 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, Spanish Speaks English
Mission , TXHouston , TXCypress , TXWebster , TX
Med School: Universidad Autonoma De San Luis Potosi Facultad De Medicina Med School: Emory University School Of Medicine Med School: Universidad Autonoma De San Luis Potosi Slp Mexico Med School: The University of Texas Medical Branch
Current Profile
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Insurance Plans Accepted by Dr. Guillermo D Marquez

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Guillermo D Marquez has the following 2 specialties

Specialty Expertise

Dr. Guillermo D Marquez has the following area of expertise

  • Other

Certifications, License, & Education

38 Years Experience

Dr. Guillermo D Marquez holds an expired medical license in the state of Texas.

Medical License

Medical Doctor with an expired medical license in the state of Texas that expired in 2026.

Education & Training

Residency

Completed their residency at Memorial Hermann Healthcare System.

Medical School

Graduated from Universidad Autonoma De San Luis Potosi Facultad De Medicina in 1988.

NPI Number

Dr. Marquez's NPI number is 1861454563.

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Frequently Asked Questions

Does Dr. Guillermo Marquez accept virtual/telehealth appointments?
Dr. Guillermo Marquez has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Guillermo Marquez's office located?
Dr. Guillermo Marquez's office is located at 910 S Bryan Rd Ste 202, Mission, TX, 78572.
What languages does Dr. Guillermo Marquez speak?
Dr. Guillermo Marquez speaks English and Spanish.
Which hospitals is Dr. Guillermo Marquez affiliated with?
Dr. Guillermo Marquez is affiliated with Mission Regional Medical Center.
Does Dr. Guillermo Marquez accept my insurance?
You can see the insurance plans that Dr. Guillermo Marquez accepts on their Vitals profile.

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