Summary

Dr. Guillermo Montanez is an obstetrician and gynecologist who earned his medical degree from Ponce Health Sciences University School of Medicine. He completed his residency training at Catholic Medical Center of Brooklyn & Queens, building a strong foundation in women's health care. With 43 years of experience in the field, Dr. Montanez has developed extensive expertise in obstetrics and gynecology throughout his career. He is fluent in both Spanish and English, allowing him to serve diverse patient populations.

Dr. Montanez is affiliated with DHR Health Edinburg and practices at multiple locations throughout McAllen, Texas. His clinical expertise includes treating conditions such as cystocele and various forms of vaginitis. He performs important diagnostic procedures including breast cancer screening and urinalysis testing. Patients have given Dr. Montanez an average rating of 3.8 on Vitals, reflecting their experiences with his care.

Overview based on verified provider data

Quick Facts

  • 3.8
  • 43 years of experience
  • 25 insurance plans accepted
  • speaks Spanish, English
  • Catholic Medical Center Of Brooklyn & Queens
  • 3 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Guillermo Montanez has 3 locations

Rio Grande Regional Hospital

101 E Ridge RdMcallen, TX 78503

Mcallen Medical Center

301 W Expressway 83Mcallen, TX 78503

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Dr. Guillermo Montanez, MDDr. Jihad Harmouche, MDMarion O'Veal White, FNP-BCDr. Chistelle Reeves, DO
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
43 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks French, Arabic, English Speaks English Speaks English
Mcallen , TXWebster , TXWebster , TXWebster , TX
Med School: Ponce Health Sciences University School Of Medicine Med School: University of Texas Medical Branch
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Guillermo Montanez

  • AARP
  • Aetna
  • Ambetter
  • APWU
  • Ascension Health
  • Blue Cross Blue Shield of Texas
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Driscoll Health Plan
  • Driscoll Health Plan - Medicaid (Managed)
  • GEHA
  • Humana
  • Humana - HMO
  • Medicare
  • Medicare - Medicare
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid (Managed)
  • Superior HealthPlan - Medicaid (Managed)
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)

Medical Specialties

Dr. Guillermo Montanez has the following specialty

Specialty Expertise

Dr. Guillermo Montanez has the following 11 areas of expertise

  • Birth Control
  • C-section
  • Child Birth
  • Hot Flashes
  • Infertility
  • Menopause
  • Menstrual Pain
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Women's Health

Certifications, License, & Education

43 Years Experience

Dr. Guillermo Montanez holds an inactive medical license in the state of Texas.

Medical License

Medical Doctor with an inactive medical license in the state of Texas that expired in 2025.

Education & Training

Residency

Completed their residency at Catholic Medical Center Of Brooklyn & Queens.

Medical School

Graduated from Ponce Health Sciences University School Of Medicine in 1983.

NPI Number

Dr. Montanez's NPI number is 1902878721.

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Frequently Asked Questions

Is Dr. Guillermo Montanez accepting new patients?
Dr. Guillermo Montanez has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Guillermo Montanez affiliated with?
Dr. Guillermo Montanez is affiliated with Dhr Health Edinburg.
How can I make an appointment with Dr. Guillermo Montanez?
You can find contact information for Dr. Guillermo Montanez here on Vitals.
What languages does Dr. Guillermo Montanez speak?
Dr. Guillermo Montanez speaks Spanish and English.
Does Dr. Guillermo Montanez accept my insurance?
You can see the insurance plans that Dr. Guillermo Montanez accepts on their Vitals profile.

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