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. Gary Lewison:
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- Currently 3 of 4 stars
The overall average patient rating of Dr. Gary Lewison is Good.
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Specialties & Research
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Lewison graduated from Rosalind Franklin University, North Chicago.
Dr. Lewison has 6 hospital affiliations:
- St Alexius Medical Center
- Adventist Hinsdale Hospital
Accepted Insurance Plans
Dr. Lewison accepts these health insurances in at least one office:
- United Healthcare - 6 plans
- Unicare - 11 plans
- Blue Cross Blue Shield of Illinois - 2 plans
- Evercare - 3 plans
- Cigna - 11 plans
- Humana - 2 plans
- USA H & W Network - 1 plan
Similar doctors nearby
- Additional Information
- Where does Dr. Gary R. Lewison practice?
Dr. Gary Lewison practices Internal Medicine near Hoffman Estates, IL.
Additional practice locations include: East Dundee, IL and Elk Grove Village, IL.
See Hoffman Estates Internists.