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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 (6)

The overall average patient rating of Dr. Ali Karrar is Average. Dr. Karrar has been reviewed by 16 patients who have provided 6 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 2.7
Promptness 2.5
Courteous Staff 3.2
Accurate Diagnosis 2.7
Bedside Manner 2.8
Spends Time with Me 2.5
Follows Up After Visit 2.0

Specialties & Research

Dr. Ali Karrar, MD is board certified in Rheumatology.

  • He has special expertise in 5 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis

Education & Awards

Dr. Karrar graduated from University Of Khartoum.


Dr. Karrar has 9 hospital affiliations:

  • Genesys Health System 
  • Ingham Regional Medical Center 


  • Arabic

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Additional Information
Dr. Ali Ahmed Karrar MD is a male Rheumatologist, has 32 years of experience and practices in Rheumatology.
Where does Dr. Ali A. Karrar practice?
Dr. Ali Karrar has 11 office locations.
Dr. Ali Karrar practices Rheumatology near Grand Blanc, MI.
Additional practice locations include: Lapeer, MI and Flint, MI.
See Grand Blanc Rheumatologists.