Summary

Dr. Guillermo Lazo is an oncologist who focuses on cancer care and treatment. He earned his medical degree from Universidad Autonoma De Nuevo Leon Facultad De Medicina and completed his residency at the University of Texas Health Science Center. With over three decades of experience in oncology, Dr. Lazo brings extensive knowledge to his practice. He is fluent in both English and Spanish.

Dr. Lazo practices at several medical facilities including Rio Grande Regional Hospital, Knapp Medical Center, and McAllen Medical Center in McAllen, Texas. His expertise includes treating breast cancer, including cases that are metastatic or recurrent, as well as managing iron deficiency anemia. He performs diagnostic procedures such as complete blood counts and specialized tests to monitor iron levels and cellular health. Patients have given Dr. Lazo an average rating of 2.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 2
  • 31 years of experience
  • speaks English, Spanish
  • University Of Texas Health Science Center
  • 1 written review
  • 1 specialty
  • 6 areas of expertise
  • 5 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Guillermo Lazo has 2 locations

Mcallen Medical Center

301 W Expressway 83Mcallen, TX 78503

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Dr. Guillermo Lazo, MDDr. Nekita Patel, DODr. Stephanie Y. Chen, MDDr. Ethan A. Burns, MD
OncologyOncologyOncologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients
31 Years of Experience 8 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Mandarin Speaks English
Mcallen , TXBaytown , TXHouston , TXHouston , TX
Med School: Universidad Autonoma De Nuevo Leon Facultad De Medicina Med School: William Carey University College of Osteopathic Medicine Med School: Columbia University Vagelos College of Physicians and Surgeons Med School: Trinity School of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Guillermo Lazo

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Guillermo Lazo has the following specialty

Specialty Expertise

Dr. Guillermo Lazo has the following 6 areas of expertise

  • Cancer
  • Cancerous Tumor
  • Chemotherapy
  • Chronic Myeloid Leukemia
  • Leukemia
  • Metastasis

Certifications, License, & Education

31 Years Experience

MEDICAL LICENSE

Medical Doctor, Texas, 2026, Active

EDUCATION & TRAINING

Residency

University Of Texas Health Science Center

Medical School

Universidad Autonoma De Nuevo Leon Facultad De MedicinaGraduated in 1995

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Frequently Asked Questions

Where is Dr. Guillermo Lazo's office located?
Dr. Guillermo Lazo's office is located at 1900 S D St, Mcallen, TX, 78503.
Does Dr. Guillermo Lazo accept my insurance?
You can see the insurance plans that Dr. Guillermo Lazo accepts on their Vitals profile.
What languages does Dr. Guillermo Lazo speak?
Dr. Guillermo Lazo speaks English and Spanish.
Which hospitals is Dr. Guillermo Lazo affiliated with?
Dr. Guillermo Lazo is affiliated with Rio Grande Regional Hospital, Knapp Medical Center, Mcallen Medical Center, Dhr Health Edinburg, and MCALLEN MEDICAL CENTER.
Is Dr. Guillermo Lazo accepting new patients?
Dr. Guillermo Lazo has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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