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Dr. Guillermo Lazo-Diaz, MDverified Is this you? Manage your online reputation

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Specialty iconSpecialtiesMedical Oncology
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Location iconLocationMcallen, TX
BioiconBio:
With over 30 years of experience in medical oncology, this dedicated s...
ExperienceiconExperience:
30+ years
Language SpokeniconLanguage Spoken:
Spanish, 
English
Common TreatmentsiconCommon Treatments:
Acute Myeloid Leukemia
Breast Cancer
Lung Cancer
Prostate Cancer
Colorectal Cancer
Acute Lymphoid Leukemia
See More
Institutes AttendediconInstitutes Attended:
UBFM, 
UANL, 
UT Health Houston, 
UK
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CertificatesiconCertificates:
MD, 
Fellow, 
Res, 
Intern, 
TX License
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Common TreatmentsiconCommon Treatments:
Acute Myeloid Leukemia
Breast Cancer
Lung Cancer
Prostate Cancer
Colorectal Cancer
Acute Lymphoid Leukemia
See More
Institutes AttendediconInstitutes Attended:
UBFM, 
UANL, 
UT Health Houston, 
UK
See More
CertificatesiconCertificates:
MD, 
Fellow, 
Res, 
Intern, 
TX License
See More
specOverview
Dr. Guillermo Lazo-Diaz, MD, is a highly experienced medical oncologist based in McAllen, Texas, with over 30 years of expertise in treating a wide range of cancers including Acute Myeloid Leukemia, breast cancer, lung cancer, and many more. He completed his medical degree at the Universidad Autonoma de Nuevo Leon and further specialized through extensive training, including a fellowship in Hematology and Medical Oncology at the University of Texas Health Science Center at Houston. Dr....
specPractice
insurance
In-network insurance
Aetna
Alliant Health Plans
Ambetter
Superior HealthPlan
Anthem
Aspire Health Plan
insurance
Appointments Scheduling
Texas Oncology Pharmacy-McAllen
camera iconVirtual Visit
location icon

Address:

1901 S 2nd St, McAllen, TX 78503
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Phone:

(956) 687-5150

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Fax:

(956) 687-9546

specAbout
NPI/License numbericonNPI/License number:
1760421101
ExperienceiconExperience:
30+ years
Language SpokeniconLanguage Spoken:
Spanish, 
English
Hospital AffiliationsiconHospital Affiliations:
Doctors Hospital at Renaissance
Rio Grande Regional Hospital
Mission Regional Medical Center
South Texas Health System Edinburg
SpecialtiesiconSpecialties:
Medical Oncology
Hematology
Oncology
Hematologic Oncology
Common TreatmentsiconCommon Treatments:
Acute Myeloid Leukemia
Breast Cancer
Lung Cancer
Prostate Cancer
Colorectal Cancer
Acute Lymphoid Leukemia
See More
Education IconEducation & Certifications:
Education Icon
TX State Medical License
Texas Medical Branch2026
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Board Certification in Internal Medicine
National Board of Physicians and Surgeons2022
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Board Certifications, American Board of Medical Oncology
National Board of Physicians and Surgeons2022
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Fellowship in Hematology & Medical Oncology
University of Texas Health Science Center at Houston2004
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Residency in Dental Medicine
University of Kansas School of Medicine2000
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Residency in Dental Medicine
University of Texas Health Science Center2000
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Internship in Transitional Medicine
University of Texas Health Science Center at Houston1997
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Doctor of Medicine
Universidad Autonoma De Nuevo Leon Facultad De Medicina1995
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Doctor of Medicine
University of Bern Faculty of Medicine1993