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Dr. John Kazianis, MD

Dr. John Kazianis, MD

Critical Care Medicine*
10+ years of experience

Dr. John Kazianis, MD is a critical care medicine specialist in Saint Louis, MO and has over 10 years of experience in the medical field. He graduated from Mount Sinai Medical Center of Greater Miami in 2012. He is affiliated with medical facilities such as Yale New Haven Hospital and Long Island Jewish Medical Center.

5 Star Rating
Based on 1 review 5 Star Rating (1 review)

Practice

1 Cityplace Dr Ste 570 Saint Louis, MO 63141

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At a Glance

  • Areas of Expertise
    Dr. Kazianis specializes in the areas of Critical Care Medicine, Internal Medicine & Pulmonary Disease. See board certifications
  • Practices at Top Hospital
    America’s 100 Best Hospitals for Cardiac Care Award™ See hospitals
  • Practices at Highly Recommended Hospital
    Patients recommend this hospital to family and friends. See hospitals
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Dr. Kazianis' Reviews

Likelihood to recommend Dr. Kazianis

5.0
1 rating
5 star
100%
100%
4 star
0%
0%
3 star
0%
0%
2 star
0%
0%
1 star
0%
0%

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About Me

biography

Dr. John Kazianis, MD is a critical care medicine specialist in Saint Louis, MO and has over 10 years of experience in the medical field. He graduated from Mount Sinai Medical Center of Greater Miami in 2012. He is affiliated with medical facilities such as Yale New Haven Hospital and Long Island Jewish Medical Center.
  • Critical Care Medicine

  • Pulmonary Disease

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Mount Sinai Medical Center Of Greater Miami

    Medical School, 2012
American Board of Medical Specialties®
American Board of Internal Medicine®
Critical Care Medicine
Internal Medicine
Pulmonary Disease
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Locations

Practice

Office1 Cityplace Dr Ste 570 Saint Louis, MO 63141
1

Practice

Yale New Haven Hospital20 York St New Haven, CT 06510
2
Baptist Medical Center Nassau1250 S 18th St Fernandina Beach, FL 32034
3

Affiliated Hospitals

  • Yale New Haven Hospital

    20 York St
    New Haven, CT 06510
    Recipient of 6
    hospital awards

    America’s 100 Best Hospitals for Cardiac Care Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    America's 250 Best Hospitals Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

    How patients felt about the care they received at this hospital.

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    76%
    Patients said that doctors always listened to them and explained things well
    View all patient feedback
  • North Shore University Hospital

    300 Community Dr
    Manhasset, NY 11030
    Recipient of 19
    hospital awards

    Patient Safety Excellence Award™ (2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    Outstanding Patient Experience Award™ (2022)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    83%
    Patients said they were given information about recovering at home

    1% lower than the national average

    73%
    Patients said that doctors always listened to them and explained things well

    3% lower than the national average

    View all patient feedback
  • Long Island Jewish Medical Center

    270 05 76 Ave
    New Hyde Park, NY 11040
    Recipient of 14
    hospital awards

    Patient Safety Excellence Award™ (2025, 2024)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    83%
    Patients said they were given information about recovering at home

    1% lower than the national average

    75%
    Patients said that doctors always listened to them and explained things well

    1% lower than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality