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. Roger Greenlaw:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Roger Greenlaw is Excellent.
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Specialties & Research
Dr. Roger Greenlaw, MD is board certified in Internal Medicine and Gastroenterology.
- He has special expertise in 1 area:
- Holistic Health
Education & Awards
Dr. Greenlaw graduated from University of Missouri at Columbia.
Dr. Greenlaw has 4 hospital affiliations:
- Rockford Memorial Hospital
- Swedish American Hospital
Accepted Insurance Plans
Dr. Greenlaw accepts these health insurances in at least one office:
- United Healthcare - 15 plans
- Blue Cross Blue Shield of Illinois - 13 plans
- Humana - 12 plans