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).
Our records indicate this doctor is deceased.
Learn more about Dr. Harold Diaz:
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- Currently 3 of 4 stars
The overall average patient rating of Dr. Harold Diaz is Good.
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Specialties & Research
- He has special expertise in 3 areas:
- Flu (Human Influenza)
- Nasal Allergy (Rhinitis)
Education & Awards
Dr. Diaz graduated from Universidad Pontificia Bolivariana, Medellin.
Dr. Diaz has 3 hospital affiliations:
- Michael Reese Hospital And Medical Center
- Thorek Hospital And Medical Center
- Thorek Memorial Hospital
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- Additional Information
- Where does Dr. Harold R. Diaz practice?
Dr. Harold Diaz practices Internal Medicine near Chicago, IL.
See Chicago Internists.