Browse Health
Internist, General Practitioner
20 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. Roger Guillemette:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Roger Guillemette, Internist, General Practitioner is Excellent. Dr. Guillemette has been reviewed by 35 patients who have provided 7 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.3
Courteous Staff 4.3
Accurate Diagnosis 4.7
Bedside Manner 4.8
Spends Time with Me 4.7
Follows Up After Visit 4.8

Specialties & Research

Dr. Roger Guillemette, MD is board certified in Internal Medicine.

Education & Awards

Dr. Guillemette graduated from Dartmouth College, Hanover. He has 7 awards.

Patients' Choice 5th Anniversary Award (2012 - 2015)
Patients' Choice Award (2008 - 2015)
Compassionate Doctor Award - 5 Year Honoree (2014 - 2015)
Compassionate Doctor Recognition (2010 - 2015)
Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2014 - 2017)
Level III
NCQA Diabetes Physician Recognition Program (2014 - 2017)
On-Time Doctor Award (2015)


Dr. Guillemette has 4 hospital affiliations:

  • SSM Rehabilitation Hospital 
  • SSM St. Joseph Health Center-Wentzville 


  • English
  • French

> > > > Dr. Roger Guillemette, MD

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Additional Information
Dr. Roger Guillemette MD is a male Internist, has 20 years of experience and practices in Internal Medicine.
Where does Dr. Roger Guillemette practice?
Dr. Roger Guillemette has 1 office location.
Dr. Roger Guillemette practices Internal Medicine near Saint Louis, MO.
See Saint Louis Internists.