Summary

Dr. Mark Steen is a cardiovascular disease specialist with extensive training in internal medicine and interventional cardiology. He earned his medical degree from the University of Minnesota Medical School and completed his residency at the University of Wisconsin Hospital. With 52 years of clinical experience, Dr. Steen brings decades of expertise to cardiovascular care. He is fluent in both English and Spanish.

Dr. Steen practices at HSHS Saint Mary's Hospital and maintains hospital affiliations with HSHS Saint Anthony's Memorial Hospital in Decatur, Illinois. His interventional cardiology training allows him to perform specialized procedures to treat heart and blood vessel conditions. Patients have given Dr. Steen an average rating of 3.2 on Vitals. He focuses on comprehensive cardiovascular care, combining his internal medicine background with advanced cardiac interventions to help patients manage complex heart conditions.

Overview based on verified provider data

Quick Facts

  • 3.2
  • 52 years of experience
  • 5 insurance plans accepted
  • speaks English, Spanish
  • University Of Wisconsin Hospital
  • 2 written reviews
  • 3 specialties
  • 7 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Hshs Saint Marys Hospital

1800 E Lake Shore DrDecatur, IL 62521

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Dr. Mark Stephen Steen, MD
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Dr. Mark Stephen Steen, MDDr. Gaurang Punamchand Patel, MDDr. Murtuza Husaini Bahrainwala, MDDr. Syed Zafar Salik, MD
Cardiovascular DiseaseHospital MedicineInternal MedicinePsychiatry
3.2 
4.5 
4.3 
52 Years of Experience 42 Years of Experience 31 Years of Experience 41 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English
Decatur , ILDecatur , ILGRANITE CITY , ILDecatur , IL
Med School: University Of Minnesota Medical School Med School: B J Medical College Ahmedabad Med School: Kasturba Medical College Manipal Med School: Dow Medical College
Current Profile
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Insurance Plans Accepted by Dr. Mark Stephen Steen

  • Aetna
  • Aetna Better Health - Medicaid (Managed)
  • Humana
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)

Medical Specialties

Dr. Mark Stephen Steen has the following 3 specialties

Specialty Expertise

Dr. Mark Stephen Steen has the following 7 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Internal Medicine
  • Interventional Cardiology
  • Unstable Angina

Certifications, License, & Education

52 Years Experience

Dr. Mark Stephen Steen holds an active medical license in the state of Illinois.

Medical License

Medical Doctor with an active medical license in the state of Illinois that expires in 2026.

Education & Training

Residency

Completed their residency at University Of Wisconsin Hospital.

Medical School

Graduated from University Of Minnesota Medical School in 1974.

NPI Number

Dr. Steen's NPI number is 1306929906.

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Frequently Asked Questions

What languages does Dr. Mark Steen speak?
Dr. Mark Steen speaks English and Spanish.
Does Dr. Mark Steen accept my insurance?
You can see the insurance plans that Dr. Mark Steen accepts on their Vitals profile.
Is Dr. Mark Steen accepting new patients?
Dr. Mark Steen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mark Steen's office located?
Dr. Mark Steen's office is located at 1800 E Lake Shore Dr, Decatur, IL, 62521.
Which hospitals is Dr. Mark Steen affiliated with?
Dr. Mark Steen is affiliated with Hshs Saint Anthonys Memorial Hospital.

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