Browse Health
Internist, Rheumatologist
37 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 (4)

The overall average patient rating of Dr. Rafael Grau is Below Average. Dr. Grau has been reviewed by 8 patients who have provided 4 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 1.4
Promptness 1.3
Courteous Staff 2.9
Accurate Diagnosis 1.8
Bedside Manner 2.1
Spends Time with Me 1.8
Follows Up After Visit 2.1

Specialties & Research

Dr. Rafael Grau, MD is board certified in Internal Medicine and Rheumatology.

  • He has special expertise in 6 areas:
  • Arthritis
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Rheumatic Diseases
  • Rheumatology
  • Scleroderma

Education & Awards

Dr. Grau graduated from Universidad Peruana Cayetano Heredia, Lima.


Dr. Grau has 16 hospital affiliations:

  • Clarian Health Partners, Incorporated 
  • William N Wishard Memorial Hospital 


  • English
  • Spanish

> > > > Dr. Rafael Grau, MD

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Additional Information
Dr. Rafael Guillermo Grau MD is a male Internist, has 37 years of experience and practices in Internal Medicine and Rheumatology.
Where does Dr. Rafael G. Grau practice?
Dr. Rafael Grau has 2 office locations.
Dr. Rafael Grau practices Internal Medicine and Rheumatology near Tucson, AZ.
Additional practice locations include: Indianapolis, IN.
See Tucson Internists and Tucson Rheumatologists.