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 Guillemette:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Roger Guillemette, Internist, General Practitioner is Excellent.
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Specialties & Research
Dr. Roger Guillemette, MD is board certified in Internal Medicine.
Education & Awards
Dr. Guillemette graduated from Dartmouth College, Hanover. He has 4 awards.
Dr. Guillemette has 4 hospital affiliations:
- SSM St. Joseph Health Center-Wentzville
- St. Mary`s Health Center
Accepted Insurance Plans
Dr. Guillemette accepts these health insurances in at least one office:
- WellCare - 1 plan
- Anthem - 12 plans
- Evercare - 2 plans
- Cigna - 10 plans
- Humana - 8 plans
- Great-West Healthcare - 1 plan
- Aetna - 2 plans
- Missouri Medicaid - 1 plan
Similar doctors nearby
- Additional Information
- Where does Dr. Roger R. Guillemette practice?
Dr. Roger Guillemette practices Internal Medicine near Saint Louis, MO.
See Saint Louis Internists.