Internist, Infectious Disease Specialist (virus, bacteria, parasites)
17 years of experience
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 (1)

The overall average patient rating of Dr. Gary Sinclair is Excellent. Dr. Sinclair has been reviewed by 1 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Gary Sinclair, MD is board certified in Internal Medicine and Infectious Disease.

  • He has special expertise in 3 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • HIV Infections
  • Hepatitis C

Education & Awards

Dr. Sinclair graduated from Case Western Reserve University , Cleveland.


Dr. Sinclair has 10 hospital affiliations:

  • UT Southwestern University Hospital - Zale Lipshy 
  • UT Southwestern University Hospital - St. Paul 


  • Spanish

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Additional Information
Dr. Gary I Sinclair MD is a male Internist, has 17 years of experience and practices in Internal Medicine and Infectious Disease.
Where does Dr. Gary I. Sinclair practice?
Dr. Gary Sinclair has 3 office locations.
Dr. Gary Sinclair practices Internal Medicine and Infectious Disease near Fargo, ND.
Additional practice locations include: Dallas, TX and Fort Worth, TX.
See Fargo Internists and Fargo Infectious Disease Doctors.