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. Joseph Diaz:
View the full profile to get information on:
- What's important to you
View full profile
- Currently 3 of 4 stars
The overall average patient rating of Dr. Joseph Diaz is Good.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Joseph Diaz, MD is board certified in Allergy & Immunology and Internal Medicine.
- He has special expertise in 2 areas:
Education & Awards
Dr. Diaz graduated from The University of Texas at Galveston.
Dr. Diaz has 11 hospital affiliations:
- University Hospital - San Antonio
- Methodist Hospital