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Scott B Marrus

Scott B Marrus, MD

Cardiology

Accepting New Patients
Online Booking
Need help scheduling? Call 618-233-6044

Highlights

Age Groups Seen

  • Adult: 18-64
  • Older adult: 65+

Languages

  • English

Gender

Male

Hospital Affiliations

  • HSHS St. Joseph's Hospital Highland
  • HSHS Holy Family Hospital
  • HSHS St. Joseph's Hospital Breese
  • HSHS St. Elizabeth's Hospital

About Scott B Marrus

About The Provider

Dr. Scott Marrus, MD, PhD, is a cardiologist known for his expertise in non-invasive cardiology and his dedication to patient care. With a strong background in transthoracic echocardiography, Dr. Marrus has consistently demonstrated his commitment to improving patient outcomes through comprehensive and compassionate care.

In addition to his clinical role, Dr. Marrus has ongoing research collaborations with Eko Health and Verily. These projects leverage Prairie’s clinical expertise to develop novel wearable devices and apply AI to support new diagnostic tools.

He obtained his Ph.D. in neuroscience and M.D. from Washington University School of Medicine in St. Louis. Dr. Marrus's post-doctoral research focused on cardiac electrophysiology from the level of ion channel function to novel techniques for imaging the electrical function of the human heart. He remains interested in the potential of emerging technologies to contribute to cardiovascular care.

A recipient of numerous awards, including the Rising Star Award for Cardiovascular Research, Dr. Marrus is a member of several professional societies, such as the American Heart Association and the American College of Cardiology. His contributions to the field are also reflected in his extensive list of publications and his active participation in advancing medical knowledge through research and mentorship.

Video

Locations

    • 3 Saint Elizabeth Boulevard, Suite 1800, O Fallon, IL 62269
    • Get Directions
    • phone: 618-233-6044
    • fax: 618-233-5195
    • phone: 618-233-6044
    • fax: 618-233-5195
    • phone: 618-233-6044
    • fax: 217-525-2535

Expertise

Education

  • Fellowship: Barnes-Jewish Hospital/Washington University, Cardiology, 2011
  • Residency: Barnes-Jewish Hospital/Washington University, Internal Medicine, 2007
  • Medical Education: Washington University in St. Louis, MD, 2005

Board Certifications

  • Adult Comprehensive Echocardiography: National Board of Echocardiography, 2012
  • Cardiovascular Disease: American Board of Internal Medicine, 2011

Insurance

Please contact the doctor's office directly to confirm acceptance of insurance.
Search plans
  • AETNA BETTER HEALTH
  • AETNA/COVENTRY
  • AMBETTER
  • BCBSIL HMOI (SITE 351) via SIHCA
  • BCBSIL PPO
  • CIGNA
  • CLEAR SPRING HEALTH
  • COMMUNITY PARTNERS HEALTH PLANS
  • CONSOCIATE CARE
  • CURRENT HEALTH SOLUTIONS
  • ESSENCE
  • HEALTHLINK
  • HUMANA
  • MEDICA
  • MEDICAID
  • MEDICARE
  • MEDICARE RAILROAD
  • MO PUBLIC AID
  • MOLINA
  • MULTIPLAN PHCS SAVILITY
  • NAPHCARE
  • OPTUM UHC VA CCN
  • TRIWEST
  • UHC
  • WEXFORD/CENTURION
  • ZELIS/HFN