Gary DuMontier, MD

Mercy Clinic
Gary DuMontier, MD, Mercy

Gary DuMontier, MD

Specialty

  • Internal Medicine

Online Services

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Location of Your Visit
Mercy Clinic Internal Medicine - Patients First Drive
901 Patients First DriveWashington, MO 63090

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901 Patients First DriveWashington, MO 63090
43.8 Miles

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Location and Contact Information

About Gary DuMontier, MD

Education
Medical School
  • University of Missouri - Columbia
Residency
  • Mercy Hospital Saint Louis-Internal Medicine
Board Certifications
  • American Board of Internal Medicine
Affiliations
  • Mercy Hospital Washington
Languages
  • English
Looking for more options?
Find the Mercy provider who's right for you.
View all Internal Medicine providers.
Looking for more options?
Find the Mercy provider who's right for you.
View all Internal Medicine providers.

Patient Ratings and Comments

Rating

From 647 patients
(4.9/5)
The provider rating is an average based on Mercy Clinic's post-care survey responses. To find out more, check out our frequently asked questions.

Comments

Viewing 1-3 of 164 comments
Highlights from patients about their experience with this provider:
  • Apr 4, 2025
    (5/5)
    Going to miss Dr. Dumontier What a great Physician! My husband and I were truly blessed to have him as our provider.
  • Apr 2, 2025
    (5/5)
    Dr. Dumontier is a wonderful doctor. I'm going to miss him a lot. Thank you.
  • Apr 2, 2025
    (5/5)
    all aspects of my visit exceeded my expectations. did not feel rushed. I felt very comfortable with Dr. DuMontier and the nurse.