Overview
Scott Marrus is a Cardiologist in O Fallon,, Illinois. Dr. Marrus is rated as an Advanced provider by MediFind in the treatment of Heart Murmurs. His top areas of expertise are Coronary Heart Disease, Idiopathic Edema, Heart Failure with Preserved Ejection Fraction (HFpEF), and Atrial Fibrillation.
His clinical research consists of co-authoring 5 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- PPO
- EPO
- HMO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
3 Saint Elizabeth Blvd Ste 2800, O Fallon,, IL 62269
9515 Holy Cross Ln, Breese,, IL 62230
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
1 Clinical Trials
St. John's Cardiovascular Associates L.L.C.
Leslie Mezei is a Cardiologist in Chesterfield,, Missouri. Dr. Mezei has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Heart Murmurs. His top areas of expertise are Atrial Fibrillation, Heart Murmurs, Arrhythmias, and Idiopathic Edema.
Office
Omar Almousalli is a Cardiologist in Belleville, Illinois. Dr. Almousalli is rated as a Distinguished provider by MediFind in the treatment of Heart Murmurs. His top areas of expertise are Angina, Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.
Washington University
Christopher Sumski is a Pediatric Cardiologist and a Pediatrics provider in Saint Louis, Missouri. Dr. Sumski is rated as an Advanced provider by MediFind in the treatment of Heart Murmurs. His top areas of expertise are Heart Murmurs, Tricuspid Regurgitation, and Dextrocardia. Dr. Sumski is currently accepting new patients.
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
- Distinguished
- Coronary Heart DiseaseDr. Marrus isDistinguished. Learn about Coronary Heart Disease.
- Idiopathic EdemaDr. Marrus isDistinguished. Learn about Idiopathic Edema.
- Advanced
- AnginaDr. Marrus isAdvanced. Learn about Angina.
- Aortic Valve StenosisDr. Marrus isAdvanced. Learn about Aortic Valve Stenosis.
- ApoplexyDr. Marrus isAdvanced. Learn about Apoplexy.
- ArrhythmiasDr. Marrus isAdvanced. Learn about Arrhythmias.
- Arrhythmogenic Right Ventricular Cardiomyopathy
- AtherosclerosisDr. Marrus isAdvanced. Learn about Atherosclerosis.
- Experienced
- Abdominal Aortic Aneurysm (AAA)Dr. Marrus isExperienced. Learn about Abdominal Aortic Aneurysm (AAA).
- Adenosine Deaminase 2 DeficiencyDr. Marrus isExperienced. Learn about Adenosine Deaminase 2 Deficiency.
- Aortic DissectionDr. Marrus isExperienced. Learn about Aortic Dissection.
- Aortic RegurgitationDr. Marrus isExperienced. Learn about Aortic Regurgitation.
- Arterial EmbolismDr. Marrus isExperienced. Learn about Arterial Embolism.
- Arterial InsufficiencyDr. Marrus isExperienced. Learn about Arterial Insufficiency.