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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 (2)

The overall average patient rating of Dr. Raul Diaz is Good. Dr. Diaz has been reviewed by 17 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.0
Courteous Staff 3.3
Accurate Diagnosis 3.3
Bedside Manner 4.0
Spends Time with Me 3.0
Follows Up After Visit 4.0

Specialties & Research

Dr. Raul Diaz, MD is board certified in Urology.

  • He has special expertise in 3 areas:
  • Enlarged Prostate (Prostatic Hyperplasia)
  • Overactive Urinary Bladder
  • Urinary Incontinence

Education & Awards

Dr. Diaz graduated from Universidad De Zaragoza.


Dr. Diaz has 6 hospital affiliations:

  • Medical Center Of Lewisville 
  • Baylor Medical Center at Carrollton 


  • Spanish

> > > > Dr. Raul Diaz, MD

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Additional Information
Dr. Raul Diaz MD is a male Urologist, has 37 years of experience and practices in Urology.
Where does Dr. Raul Diaz practice?
Dr. Raul Diaz has 3 office locations.
Dr. Raul Diaz practices Urology near Lewisville, TX.
Additional practice locations include: Carrollton, TX and Flower Mound, TX.
See Lewisville Urologists.