Summary

Dr. Scott Marrus is a cardiovascular disease specialist with extensive training in internal medicine. He earned his medical degree from Washington University in St. Louis School of Medicine and has dedicated 21 years to caring for patients with heart and vascular conditions. His dual expertise in cardiovascular disease and internal medicine allows him to provide comprehensive care for complex cardiac conditions while managing patients' overall health needs.

Dr. Marrus practices at multiple HSHS locations, including Saint Elizabeth's Hospital and Saint Joseph's Hospital in both Breese and Highland, with offices in O'Fallon and Highland, Illinois. He specializes in treating high blood pressure conditions, including hypertensive emergencies and pediatric hypertension cases. His diagnostic expertise includes performing electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to evaluate heart function. Patients consistently rate Dr. Marrus highly for his care, giving him an average rating of 5.0.
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AI-generated from data on this provider profile.

Quick Facts

  • 5
  • 21 years of experience
  • Washington University In St Louis School Of Medicine
  • 1 written review
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 6 office locations
  • Male

Office Locations

Dr. Scott Benjamin Marrus has 6 locations

Prairie Cardiovascular Consultants Ltd

3 Saint Elizabeth Blvd Ste 2800O Fallon, IL 62269
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Hshs Saint Josephs Hospital Highland

12866 Troxler AveHighland, IL 62249

Hshs Saint Elizabeths Hospital

1 Saint Elizabeth BlvdO Fallon, IL 62269

Prairie Cardiovascular - O'Fallon

3 St. Elizabeth's Blvd Suite 2813O'Fallon, IL 62269

Prairie Cardiovascular - O'Fallon

3 St. Elizabeth's Blvd Suite 1800O'Fallon, IL 62269
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Prairie Cardiovascular At Hshs Saint Elizabeths Hospital

3 SAINT ELIZABETH BLVD STE 1800O FALLON, IL 62269
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Dr. Scott Benjamin Marrus, MD
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Dr. Scott Benjamin Marrus, MDDr. Kunal Gurav, MDDr. Esther Alicia Gonzalez, MDDr. Rita Lynn Gardner
Cardiovascular DiseaseCardiovascular DiseaseNephrologyNurse Practitioner
Accepts New Patients
21 Years of Experience 18 Years of Experience 39 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Hindi, Marathi
O Fallon , ILSaint Louis , MOSaint Louis , MOSaint Louis , MO
Med School: Washington University In St Louis School Of Medicine Med School: SETH GS MEDICAL COLLEGE Med School: American University Of The Caribbean School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Scott Benjamin Marrus

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Scott Benjamin Marrus has the following 2 specialties

Specialty Expertise

Dr. Scott Benjamin Marrus has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

21 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Medical School

Washington University In St Louis School Of MedicineGraduated in 2005

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Frequently Asked Questions

Is Dr. Scott Marrus accepting new patients?
Dr. Scott Marrus has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Scott Marrus's office located?
Dr. Scott Marrus's office is located at 3 Saint Elizabeth Blvd Ste 2800, O Fallon, IL, 62269.
How can I make an appointment with Dr. Scott Marrus?
You can find contact information for Dr. Scott Marrus here on Vitals.
Which hospitals is Dr. Scott Marrus affiliated with?
Dr. Scott Marrus is affiliated with Hshs Saint Elizabeths Hospital, Hshs Saint Josephs Hospital Breese, and Hshs Saint Josephs Hospital Highland.
Does Dr. Scott Marrus accept virtual/telehealth appointments?
Dr. Scott Marrus has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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