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John Ellis Vernon, MD

Mercy Clinic
John Ellis Vernon, MD, Mercy

John Ellis Vernon, MD

Specialty

  • Internal Medicine

Online Services

Schedule Online, Video Visits
(4.9/5)
719 Ratings | 262 Comments

Location and Contact Information

About John Ellis Vernon, MD

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      Education
      Medical School
      • University of Missouri School of Medicine - Columbia
      Residency
      • Mercy Hospital Saint Louis-Internal Medicine
      Specialty
      Board Certifications
      • American Board of Internal Medicine
      Affiliations
      • Mercy Hospital St. Louis
      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 719 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 262 comments
      Highlights from patients about their experience with this provider:
      • Jun 3, 2025
        (5/5)
        Dr Vernon is absolutely the best primary care doctor I have ever seen!!
      • Jun 2, 2025
        (5/5)
        The personal and Dr. Vernon are extremely helpful and knowledgeable.
      • Jun 2, 2025
        (5/5)
        Dr. Vernon and his staff are incredible! His staff is pleasant and friendly. Dr. Vernon patiently listens to his patient and offers knowledgeable feedback. It's refreshing in this day and age to see this in healthcare. I cannot say enough great things about Dr. Vernon, his staff and his practice!

      Insurance Accepted

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      Anthem BlueCross BlueShield
      Ascension Smart Health
      Cigna
      Essence

      Type in your health insurance provider above or select from the list to see accepted plans by provider.

      Meet The Whole Care Team

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      John Ellis Vernon, MD
      Mercy Clinic
      John Ellis Vernon, MD
      Internal Medicine
      15.0 Miles
      Schedule Online
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      Accepting new patients
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      Paige Marie Franke, PA
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      Paige Marie Franke, PA
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      Accepting new patients
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