Summary

Dr. Marquez graduated from the Autonomous University of San Luis Potosi and completed his residency at Cook County Hospital and Columbus Hospital in Chicago Illinois. He is board certified in General Surgery. He also performs non-cardiac thoracic surgeries and laparoscopic procedures. He is bilingual in English and Spanish and has two practicing locations in McAllen and in Mission.

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
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

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

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Dr. Guillermo D Marquez, MD
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Dr. Guillermo D Marquez, MDDr. Michael Atkinson Norman, MD, FACSDr. Peter Yu, MDDr. Blake A. Morrison, MD
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
4.7 
38 Years of Experience 29 Years of Experience 7 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 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: UT McGovern Medical School 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

MEDICAL LICENSE

Medical Doctor, Texas, 2026, Active

EDUCATION & TRAINING

Residency

Memorial Hermann Healthcare System

Medical School

Universidad Autonoma De San Luis Potosi Facultad De MedicinaGraduated in 1988

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Frequently Asked Questions

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.
How can I make an appointment with Dr. Guillermo Marquez?
You can find contact information for Dr. Guillermo Marquez here on Vitals.
Is Dr. Guillermo Marquez accepting new patients?
Dr. Guillermo Marquez is accepting new patients on Vitals. View Dr. Guillermo Marquez's profile on Vitals to make an appointment.
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.

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