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Infectious Disease Specialist (virus, bacteria, parasites)
38 years of experience
Accepting new patients
Video profile
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).

Learn more about Dr. Harold Kessler:

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Patient Reviews

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The overall average patient rating of Dr. Harold Kessler is Excellent. Dr. Kessler has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Harold Kessler, MD is board certified in Infectious Disease.

  • He has special expertise in 9 areas:
  • AIDS Dementia Complex
  • AIDS-Related Opportunistic Infections
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • HIV Infections
  • HIV Seropositivity
  • Hepatitis
  • Hepatitis C
  • Mono (Infectious Mononucleosis)
  • Viral Human Hepatitis

Education & Awards

Dr. Kessler graduated from Rush Medical College, Chicago. He has 4 awards.

One of America's Leading Experts on:
AIDS (Acquired Immunodeficiency Syndrome)
AIDS-Related Opportunistic Infections
HIV Infections
Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Kessler has 2 hospital affiliations:

  • Rush University Medical Center 
  • John H Stroger Jr Hospital of Cook County 


  • Spanish

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Additional Information
Dr. Harold A Kessler MD is a male Infectious Disease Specialist, has 38 years of experience and practices in Infectious Disease.
Where does Dr. Harold A. Kessler practice?
Dr. Harold Kessler has 1 office location.
Dr. Harold Kessler practices Infectious Disease near Chicago, IL.
See Chicago Infectious Disease Doctors.