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Dr. Scott Marrus, MD
Cardiology* Age 52
Dr. Scott Marrus, MD
5.0 (1 Ratings)
Dr. Scott Marrus, MD is a Cardiologist in O Fallon, IL.
Dr. Scott Marrus, MD
5.0 (1 Ratings)

Dr. Scott Marrus, MD

Cardiology* Age 52
O Fallon, IL
Accepting new patients
21 years of experience
Dr. Scott Marrus, MD is a Cardiologist in O Fallon, IL.

About Dr. Scott Marrus, MD

Dr. Marrus graduated from University of Washington School of Medicine in 2005 and completed a residency at Barnes-Jewish Hospital. Dr. Scott Marrus, MD is a Cardiologist in O Fallon, IL and has 21 years experience. Dr. Marrus has experience treating conditions like Hypertensive Heart Disease, Aortic Stenosis, Hypertensive Heart without Failure, Peripheral Edema, Orthostatic Hypotension, Hyperlipidemia, Hypertension, Lipid Disorders, Sick Sinus Syndrome and Syncope among other conditions at varying frequencies. Dr. Marrus's office accepts new patients. Dr. Marrus is board certified in Cardiovascular Disease and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Hypertensive Heart Disease
Aortic Stenosis
Hypertensive Heart without Failure
Hypertensive Heart Disease
Aortic Stenosis
Hypertensive Heart without Failure
Peripheral Edema
Orthostatic Hypotension
Hyperlipidemia
Hypertension
Lipid Disorders
Sick Sinus Syndrome
Syncope
  • View other providers who treat Syncope
Atherosclerosis
Coronary Artery Disease (CAD)
Aortic Valve Disease
Chest CT (incl. Heart and Lungs)
Patent Foramen Ovale (PFO)
Hypokalemia
Paroxysmal Atrial Fibrillation
Sinus Bradycardia
Hypotension
Heart Murmur
Aortic Aneurysm
Atrial Septal Defect
Heart Disease
Atrial Fibrillation
Hypotension (Excluding Maternal)
Arrhythmias
Electrocardiogram (EKG)
Vascular Duplex Ultrasonography and Plethysmography
Tilt_Testing
Sinus Tachycardia
Cardioversion, Elective
Heart Valve Disorders
Cardiomyopathy
Acute Deep Vein Thrombosis (DVT)
Acute Venous Embolism Thrombosis
Cardiac Ultrasound
Heart Attack (NSTEMI)
Mitral Valve Disease
Heart Attack (Acute Myocardial Infarction)
Chest Pain
Mitral Valve Regurgitation
Hypertensive Heart with Failure
Ventricular Tachycardia (VT)
Chronic Congestive Heart Failure
Deep Vein Thrombosis (DVT)
Aortic Valve Regurgitation
Cardiomegaly
Systolic Heart Failure
Acute Coronary Syndrome
Congestive Heart Failure
Cardiac Myocardial Perfusion Imaging
Peripheral Vascular Disease (PAD, PVD)
Carotid Artery Disease
Heart Palpitations
Mitral and Aortic Valve Disorder
Tricuspid Valve Disease
Limb Swelling
Atrial Flutter
Supraventricular Tachycardia
Aneurysm of Heart
Aortic Ectasia
Pericardial Disease
Congenital Heart Defects
Vitamin D Deficiency
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Acute Congestive Heart Failure
Atherosclerosis of Aorta
Congenital Aortic Valve Disorders
Heart Attack (STEMI)
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Chronic Kidney Disease
Pulmonary Hypertension
Cardiomyopathy, Dilated
Third Degree Heart Block
Abdominal Aortic Aneurysm (AAA)
Aneurysm
  • View other providers who treat Aneurysm
Angina
  • View other providers who treat Angina
Aortic Dissection
Aortic Embolism and Thrombosis
Arteriovenous Fistula
Atrioventricular Septal Defect (AVSD)
Atypical Atrial Flutter
Benign Heart Tumors
Cardiomyopathy, Hypertrophic
Coarctation of the Aorta
Congenital Heart Disease
Congenital Mitral Valve Insufficiency
Endocarditis
First Degree Heart Block
Hyperkalemia
Limb Swelling Caused by Fluid Overload
Lipidoses (incl. Gaucher Disease)
Long QT Syndrome
Marfan Syndrome
Mitral Valve Prolapse
Mitral Valve Stenosis
Muscular Dystrophy (MD)
Nonrheumatic Mitral Stenosis
Nonrheumatic Tricuspid Disease
Patent Ductus Arteriosus
Pericarditis
Peripheral Arterial Disease of Extremities
Primary Pulmonary Hypertension
Prinzmetal Angina
Pulmonary Edema
Pulmonary Valve Disease
Rheumatic Aortic Valve Disorders
Rheumatic Mitral Stenosis
Rheumatic Tricuspid Disease
Second Degree Heart Block
Secondary Renovascular Hypertension
Septal Defect
Type 2 Heart Block - Mobitz
Typical Atrial Flutter
Unstable Angina
Ventricular Fibrillation
Ventricular Septal Defect
Wolff-Parkinson-White Pattern
Ablation for Cardiac Arrhythmias
Arrhythmia Screening
Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
Cardiac Catheterization (incl. Coronary Angiography)
Cardiac Imaging
Cardiovascular Diagnostic Test
Cardiovascular Stress Test
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Dobutamine Thallium Stress Test
HeartAware Online Risk Screening
Insertion of Left Ventricular Lead for Pacemaker or Cardioverter and Defibrillator
Nuclear Stress Testing
Peripheral Arterial Disease Screening (PAD)
Pharmacologic Nuclear Stress Test
Pharmacologic Stress Test, Adenosine
Removal or Revision of Pacemaker or Cardioverter and-or Defibrillator
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Tilt Table Testing
Treadmill Stress Test

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Savings Plus of IL OA Select
    Managed Choice (Open Access) POS
    Elect Choice (Open Access) EPO
    Aetna
    Choice Plus POS II
    Premier Care Network Plus - Innovation Health
    Open Choice PPO
  • Health Alliance PPO
  • First Health (Coventry Health Care) PPO
  • Choice POS
    Choice Care Network PPO
    Choice Care PPO
  • Medica Choice
    Options PPO
    Choice Plus POS
    Navigate POS
    Nexus Open Access
    Navigate HMO
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • Blue Card High Performance Network HPN
    Blue Card PPO
  • Health Alliance HMO-POS
  • Open Access Plus
    Cigna PPO
  • Blue Cross Blue Shield of Illinois PPO
    Blue Print PPO
    Blue Choice Select PPO

Where Dr. Scott Marrus, MD Sees Patients

  1. 1 St Elizabeths Hospital of the Hospital Sisters of the Third Order
    1 Saint Elizabeth Blvd, O Fallon, IL 62269
  2. 2 St Elizabeths Hospital of the Hospital Sisters of the Third Order
    1512 N Green Mount Rd Ste 108, O Fallon, IL 62269
  3. 3 Office
    3 Saint Elizabeth Blvd Ste 1800, O Fallon, IL 62269

What Patients Say

Likelihood to recommend Dr. Marrus
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
May 20, 2022
Bottom line...he is greatly helping keep my Mother alive.
Martin D. Simpson — May 20, 2022
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Meet Dr. Scott Marrus, MD

Specialties*
Cardiology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Marrus communicate via email?
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Does Dr. Marrus specialize in couples therapy?
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FAQs About Dr. Marrus's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Scott Marrus, MD. To arrange an appointment, call the number on Dr. Marrus's profile.

Dr. Marrus frequently treats the following conditions: Hypertensive Heart Disease, Aortic Stenosis, Hypertensive Heart without Failure, Peripheral Edema, Orthostatic Hypotension, Hyperlipidemia, Hypertension, Lipid Disorders, Sick Sinus Syndrome and Syncope. See more on Sharecare.

Dr. Scott Marrus, MD is affiliated with Memorial Hospital Belleville, HSHS St. Joseph's Hospital Breese, Sparta Community Hospital, HSHS St. Joseph's Hospital Highland, HSHS Holy Family Hospital, HSHS St. Elizabeth's Hospital and Sarah Bush Lincoln Fayette County Hospital.

Yes, Dr. Scott Marrus, MD holds board certification in Cardiovascular Disease.

Training & Medical Education
Medical Education
  • University of Washington School of Medicine
    2005
Medical Education
Board Certifications
  • Cardiovascular Disease
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • Barnes-Jewish Hospital
    2006
Internship
Residency Hospital
  • Barnes-Jewish Hospital
    2007
Residency Hospital
Fellowship Hospital
  • Barnes-Jewish Hospital
    2007
Fellowship Hospital

Hospitals Where Dr. Scott Marrus, MD Practices

  • Memorial Hospital Belleville

    4500 Memorial Dr, Belleville, IL

  • HSHS St. Joseph's Hospital Breese

    9515 Holy Cross Ln, Breese, IL

  • Sparta Community Hospital

    818 E Broadway St, Sparta, IL

  • HSHS St. Joseph's Hospital Highland

    12866 Troxler Ave, Highland, IL

  • HSHS Holy Family Hospital

    200 Health Care Dr, Greenville, IL

  • HSHS St. Elizabeth's Hospital

    1 Saint Elizabeth Blvd, O Fallon, IL

  • Sarah Bush Lincoln Fayette County Hospital

    650 W Taylor St, Vandalia, IL

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