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Dr. Lee Demertzis, MD

Dr. Lee Demertzis, MD

Critical Care Medicine*

Dr. Lee Demertzis, MD is a critical care medicine specialist in Saint Louis, MO. He is affiliated with medical facilities Mercy Hospital Jefferson and Mercy Hospital South.

Practice

10010 Kennerly Rd Saint Louis, MO 63128

Make an Appointment

(314) 317-0600

At a Glance

  • Areas of Expertise
    Dr. Demertzis specializes in the areas of Critical Care Medicine, Internal Medicine, Neurocritical Care & Pulmonary Disease. • See board certifications
  • Practices at Top Hospital
    Patient Safety Excellence Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Demertzis' Reviews

Know Before You Go

About Me

biography

Dr. Lee Demertzis, MD is a critical care medicine specialist in Saint Louis, MO. He is affiliated with medical facilities Mercy Hospital Jefferson and Mercy Hospital South.

  • Critical Care Medicine

  • Pulmonary Disease

  • Internal Medicine

  • Neurocritical Care

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

  • Emory University School Of Medicine

    Medical School
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Critical Care Medicine
- 
Internal Medicine
- 
Neurocritical Care
- 
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.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

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Focus on Asthma

Locations

Practice

Mercy Labs South LLC10010 Kennerly Rd Saint Louis, MO 63128
1
Ipc Pac Healthcare Services of Missouri Inc12101 Woodcrest Executive Dr Ste 210 Saint Louis, MO 63141
2
Office1400 US Highway 61 Ste H1521 Festus, MO 63028
3

Practice

Mercy Hospital St. Louis615 S New Ballas Rd Saint Louis, MO 63141
4

Affiliated Hospitals

  • Mercy Hospital Jefferson

    1400 US Highway 61
    Festus, MO 63028
    Recipient of 3
    hospital awards

    Patient Safety Excellence Award™ (2025, 2024, 2023)

    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.

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    78%
    Patients said that nurses always listened to them and explained things well

    3% higher than the national average

    View all patient feedback

  • Mercy Hospital South

    10010 Kennerly Rd
    Saint Louis, MO 63128
    Recipient of 3
    hospital awards

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

    82%
    Patients said they were given information about recovering at home

    2% 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
Learn more about how Healthgrades measures Hospital Quality