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35 years of experience
Accepting new patients
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).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Olivia Bannan is Average. Dr. Bannan has been reviewed by 6 patients who have provided 3 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 1.9
Courteous Staff 3.3
Accurate Diagnosis 3.3
Bedside Manner 3.7
Spends Time with Me 3.3
Follows Up After Visit 3.7

Specialties & Research

  • She has special expertise in 2 areas:
  • Chronic Fatigue Syndrome
  • Diabetes

Education & Awards

Dr. Bannan graduated from Baylor College of Medicine, Houston.


Dr. Bannan has 9 hospital affiliations:

  • Methodist Sugar Land Hospital 
  • Memorial Hermann Hospital 


  • Spanish

> > > > Dr. Olivia Bannan, MD

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Additional Information
Dr. Olivia Martinez Bannan MD is a female Internist, has 35 years of experience and practices in Internal Medicine.
Where does Dr. Olivia M. Bannan practice?
Dr. Olivia Bannan has 4 office locations.
Dr. Olivia Bannan practices Internal Medicine near Sugar Land, TX.
Additional practice locations include: Houston, TX and Stafford, TX.
See Sugar Land Internists.