Experienced in High Cholesterol

Dr. Leslie Mezei

Cardiology
St. John's Cardiovascular Associates L.L.C.
121 Saint Lukes Center Dr Ste 501, 
Chesterfield,, MO 
44 Years of Experience

Experienced in High Cholesterol
St. John's Cardiovascular Associates L.L.C.
121 Saint Lukes Center Dr Ste 501, 
Chesterfield,, MO 
OverviewInsuranceLocationsSimilar Doctors

Overview

Leslie Mezei is a Cardiologist in Chesterfield,, Missouri. Dr. Mezei has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of High Cholesterol. His top areas of expertise are Atrial Fibrillation, Heart Murmurs, Arrhythmias, and Idiopathic Edema.

Graduate Year
1982
Specialties
Cardiology
Licenses
Internal Medicine in MO
Hospital Affiliations
Mercy Hospital St Louis
St Lukes Hospital
Missouri Baptist Medical Center
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
View 1 Less Insurance Carrier -

Locations

St. John's Cardiovascular Associates L.L.C.
121 Saint Lukes Center Dr Ste 501, Chesterfield,, MO 63017
Call: 314-485-3500
Similar Doctors
Distinguished in High Cholesterol
Dr. Richard Keating
Cardiology
Distinguished in High Cholesterol
Dr. Richard Keating
Cardiology

Metro Heart Group Of St. Louis Inc

10012 Kennerly Rd Ste 300, 
Saint Louis, MO 
 (14.9 miles away)
314-842-0602
Languages Spoken:
English
See accepted insurances

Richard Keating is a Cardiologist in Saint Louis, Missouri. Dr. Keating is rated as a Distinguished provider by MediFind in the treatment of High Cholesterol. His top areas of expertise are Sitosterolemia, Adenosine Deaminase 2 Deficiency, High Cholesterol, and Glucocorticoid-Remediable Aldosteronism.

Distinguished in High Cholesterol
Dr. Omar Almousalli
Cardiology
Distinguished in High Cholesterol
Dr. Omar Almousalli
Cardiology

Office

4600 Memorial Dr Ste 220, 
Belleville, IL 
 (30.4 miles away)
618-222-8900
Languages Spoken:
English
See accepted insurances

Omar Almousalli is a Cardiologist in Belleville, Illinois. Dr. Almousalli is rated as a Distinguished provider by MediFind in the treatment of High Cholesterol. His top areas of expertise are Angina, Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

Distinguished in High Cholesterol
Dr. Craig Reiss
Cardiology
Distinguished in High Cholesterol
Dr. Craig Reiss
Cardiology

St. Luke's Cardiology - Heart Health Specialists

121 Saint Lukes Center Dr Ste 303, 
Chesterfield,, MO 
 (1.7 miles away)
314-434-3278
Languages Spoken:
English
See accepted insurances

Craig Reiss is a Cardiologist in Chesterfield,, Missouri. Dr. Reiss is rated as a Distinguished provider by MediFind in the treatment of High Cholesterol. His top areas of expertise are Coronary Heart Disease, Angina, Atherosclerosis, and Heart Failure with Preserved Ejection Fraction (HFpEF).

VIEW MORE HIGH CHOLESTEROL DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Mezei's expertise for a condition
ConditionClose
    • Distinguished
    • Atrial Fibrillation
      Dr. Mezei is
      Distinguished
      . Learn about Atrial Fibrillation.
      See more Atrial Fibrillation experts
    • Heart Murmurs
      Dr. Mezei is
      Distinguished
      . Learn about Heart Murmurs.
      See more Heart Murmurs experts
    • Advanced
    • Angina
      Dr. Mezei is
      Advanced
      . Learn about Angina.
      See more Angina experts
    • Arrhythmias
      Dr. Mezei is
      Advanced
      . Learn about Arrhythmias.
      See more Arrhythmias experts
    • Atherosclerosis
      Dr. Mezei is
      Advanced
      . Learn about Atherosclerosis.
      See more Atherosclerosis experts
    • Coronary Heart Disease
      Dr. Mezei is
      Advanced
      . Learn about Coronary Heart Disease.
      See more Coronary Heart Disease experts
    • Familial Ventricular Tachycardia
      Dr. Mezei is
      Advanced
      . Learn about Familial Ventricular Tachycardia.
      See more Familial Ventricular Tachycardia experts
    • Glucocorticoid-Remediable Aldosteronism
      Dr. Mezei is
      Advanced
      . Learn about Glucocorticoid-Remediable Aldosteronism.
      See more Glucocorticoid-Remediable Aldosteronism experts
    View All 10 Advanced Conditions
    • Experienced
    • Aortic Regurgitation
      Dr. Mezei is
      Experienced
      . Learn about Aortic Regurgitation.
      See more Aortic Regurgitation experts
    • Aortic Valve Stenosis
      Dr. Mezei is
      Experienced
      . Learn about Aortic Valve Stenosis.
      See more Aortic Valve Stenosis experts
    • Apoplexy
      Dr. Mezei is
      Experienced
      . Learn about Apoplexy.
      See more Apoplexy experts
    • Arterial Embolism
      Dr. Mezei is
      Experienced
      . Learn about Arterial Embolism.
      See more Arterial Embolism experts
    • Atrial Tachycardia
      Dr. Mezei is
      Experienced
      . Learn about Atrial Tachycardia.
      See more Atrial Tachycardia experts
    • Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
      Dr. Mezei is
      Experienced
      . Learn about Atrioventricular Nodal Reentrant Tachycardia (AVNRT).
      See more Atrioventricular Nodal Reentrant Tachycardia (AVNRT) experts
    View All 31 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile
    For Patients
    • Our Story
    • How MediFind Works
    • Conditions A-Z
    • Doctor Directory
    • Symptoms Directory
    • Procedures Directory
    • Treatment Directory
    • Drug Directory
    • Infusion Center Finder
    • FAQ
    • Contact Us
    For Providers and Practices
    • Claim Your Profile
    • Newsroom
    Business Solutions
    • Provider
    • Network Solutions
    Additional Resources
    • Consumer Health Data Privacy Policy
    • Privacy Policy
    • Terms of Use
    • Advertising Policy
    • Content Policy
    Subscribe to our newsletter

    Sign up to stay informed about MediFind and get wellness sent your way.

    Close

      By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

      Bullet PinMediFind
      Follow us on
      This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
      © 2026 All Rights Reserved

      Request an Appointment

      If you are experiencing a medical emergency, call 9-1-1.

      MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

      Patient Details

      This information is for the patient who will be seen at the appointment.

        Close

        Returning patient? Use your address on file with the provider.

        Insurance Details

        Please provide information of the primary insurance holder as the practice may require this information to schedule.

        Insurance Provider *
        Insurance ProviderClose

        Appointments Details

        Let’s get more information about your appointment.

                0 / 1000
                0 / 1000
                By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.