Summary

Dr. Michael Fleissner specializes in cardiovascular disease and internal medicine, bringing four decades of medical expertise to his practice. He earned his medical degree from the Medical College of Wisconsin, where he also completed his residency training. This extensive background has equipped him with comprehensive knowledge in heart and vascular conditions as well as general internal medicine care. Dr. Fleissner communicates with patients in English.

Dr. Fleissner practices at BJC Medical Group Cardiology in Belleville, Illinois, and maintains an affiliation with Anderson Hospital. He focuses on treating heart rhythm disorders and cardiomyopathy, conditions that affect how the heart beats and functions. His approach emphasizes patient education, helping individuals understand their cardiovascular health and treatment options. Patients have given him an average rating of 4.0 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 40 years of experience
  • 24 insurance plans accepted
  • speaks English
  • Medical College Of Wisconsin
  • 4 written reviews
  • 3 specialties
  • 15 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

BJC Medical Group Cardiology at Belleville

4600 Memorial Dr Ste W1Belleville, IL 62226
Mon8:30 am - 4:00 pm
Tue8:30 am - 4:00 pm
Wed8:30 am - 4:00 pm
Thu8:30 am - 4:00 pm
Fri8:30 am - 3:00 pm
SatClosed
SunClosed

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Dr. Michael Fleissner, MDDr. Kunal Gurav, MDDr. Mariam Akbar Malik, MDDr. Abdullah Hanif Malik, MD
Cardiovascular DiseaseCardiovascular DiseaseDiagnostic RadiologyPediatrics
Accepts New Patients Accepts New Patients Accepts New Patients
40 Years of Experience 18 Years of Experience 13 Years of Experience 10 Years of Experience
Virtual Visit Available Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Hindi, Marathi
Belleville , ILSaint Louis , MOSaint Louis , MOMerrillville , IN
Med School: Medical College Of Wisconsin Med School: SETH GS MEDICAL COLLEGE Med School: LOYOLA UNIVERSITY CHICAGO STRITCH SCHOOL OF MEDICINE Med School: Indiana University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Michael Fleissner

  • Aetna
  • Aetna Better Health
  • Anthem Blue Cross
  • APWU
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CHAMPVA
  • Cigna
  • ESSENCE Healthcare
  • ESSENCE Healthcare - Medicare
  • ESSENCE Healthcare - Medicare (Advantage HMO)
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • State Farm
  • Tricare
  • UnitedHealthcare

Medical Specialties

Dr. Michael Fleissner has the following 3 specialties

Specialty Expertise

Dr. Michael Fleissner has the following 15 areas of expertise

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

Certifications, License, & Education

40 Years Experience

MEDICAL LICENSE

Medical Doctor, Missouri, 2026, Expired
Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Medical College Of Wisconsin

Medical School

Medical College Of WisconsinGraduated in 1986

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Frequently Asked Questions

Is Dr. Michael Fleissner accepting new patients?
Dr. Michael Fleissner is accepting new patients on Vitals. View Dr. Michael Fleissner's profile on Vitals to make an appointment.
Does Dr. Michael Fleissner accept my insurance?
You can see the insurance plans that Dr. Michael Fleissner accepts on their Vitals profile.
Which hospitals is Dr. Michael Fleissner affiliated with?
Dr. Michael Fleissner is affiliated with Anderson Hospital.
Does Dr. Michael Fleissner accept virtual/telehealth appointments?
Yes, Dr. Michael Fleissner accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Where is Dr. Michael Fleissner's office located?
Dr. Michael Fleissner's office is located at 4600 Memorial Dr Ste W1, Belleville, IL, 62226.

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