Dr. Guillermo Antonio Callo MD is a male Family Practitioner, has 38 years of experience and practices in Obstetrics & Gynecology, Gynecology, and Family Medicine.
Dr. Guillermo Callo has 1 office location.
2407 W Louisiana Ave
Ste 103B
Midland, TX 79701

Phone Number
Locations and availability (1)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Guillermo Callo:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 4 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. Guillermo Callo is Excellent. Dr. Callo has been reviewed by 1 patients who have provided 1 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 3.0
  • Currently 3 of 4 stars
Courteous Staff 2.0
  • Currently 2 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. Guillermo Callo, MD is board certified in Obstetrics & Gynecology.

  • He has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Callo graduated from Universidad Nacional Mayor De San Marcos, Lima.


Dr. Callo has 2 hospital affiliations:

  • Midland Memorial Hospital 
  • Midland Memorial Hospital – West Campus 

Accepted Insurance Plans

Dr. Callo accepts these health insurances in at least one office:

  • United Healthcare - 13 plans
  • Great-West Healthcare - 2 plans
  • Blue Cross Blue Shield of Texas - 2 plans
  • Scott and White Health Plan - 2 plans
  • Medicare - 1 plan
  • USA H & W Network - 1 plan


  • Spanish

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Additional Information
Where does Dr. Guillermo A. Callo practice?
Dr. Guillermo Callo practices Obstetrics & Gynecology, Gynecology, and Family Medicine near Midland, TX.
See Midland Obstetricians & Gynecologists and Midland Family Physicians.