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Internist, Infectious Disease Specialist (virus, bacteria, parasites)
14 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).

Learn more about Dr. Olusegun Ogunlesi:

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  1. Qualifications
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Patient Reviews

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The overall average patient rating of Dr. Olusegun Ogunlesi is Average. Dr. Ogunlesi has been reviewed by 2 patients who have provided 0 comments. The rating is 2.5 out of 5 stars.

Specialties & Research

Dr. Olusegun Ogunlesi, MD is board certified in Internal Medicine and Infectious Disease.

  • He has special expertise in 6 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Colitis
  • HIV Infections
  • Hepatitis C
  • Infectious Disease
  • Tuberculosis

Education & Awards

Dr. Ogunlesi graduated from University of Iowa, Iowa City.


Dr. Ogunlesi has 14 hospital affiliations:

  • UH Conneaut Medical Center 
  • LakeEast Hospital 


  • Yiddish
  • Yoruba

> > > > Dr. Olusegun Ogunlesi, MD

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Additional Information
Dr. Olusegun Ogunlesi MD is a male Internist, has 14 years of experience and practices in Internal Medicine and Infectious Disease.
Where does Dr. Olusegun Ogunlesi practice?
Dr. Olusegun Ogunlesi has 5 office locations.
Dr. Olusegun Ogunlesi practices Internal Medicine and Infectious Disease near Willoughby, OH.
Additional practice locations include: Ashtabula, OH and Geneva, OH.
See Willoughby Internists and Willoughby Infectious Disease Doctors.