Summary

Dr. Michael Fleissner treats cardiac arrhythmia and cardiomyopathy and has practiced cardiology and internal medicine for 40 years. He is affiliated with Anderson Hospital and sees patients in Belleville, Illinois.

Dr. Fleissner earned his medical degree from the Medical College of Wisconsin, where he also completed his residency. Patients on Vitals rate Dr. Fleissner 3.96 out of 5.

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
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

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

Compare with Similar Doctors

Michael Fleissner, MD
Dr. Kunal Gurav, MD
Dr. James Benjamin Burke III
Dr. Paul William Frohnert, MD
Michael Fleissner, MDDr. Kunal Gurav, MDDr. James Benjamin Burke IIIDr. Paul William Frohnert, MD
CardiologyCardiologyDiagnostic RadiologyDiagnostic Radiology
Accepts New Patients Accepts New Patients
4 
5 
0 
0 
40 Years of Experience 18 Years of Experience 7 Years of Experience 23 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Hindi, Marathi Speaks English
Belleville , ILSaint Louis , MOSaint Louis , MOMaryville , IL
Med School: Medical College Of Wisconsin Med School: SETH GS MEDICAL COLLEGE Med School: University Of South Alabama College Of Medicine Med School: Washington University In St Louis School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by 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

Michael Fleissner has the following 3 specialties

Specialty Expertise

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

Michael Fleissner holds an expired medical license in the states of Illinois and Missouri.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026 and an expired medical license in the state of Missouri that expired in 2026.

Education & Training

Residency

Completed their residency at Medical College Of Wisconsin.

Medical School

Graduated from Medical College Of Wisconsin in 1986.

NPI Number

Michael Fleissner's NPI number is 1942289459.

Similar doctors

Frequently Asked Questions

Where is Michael Fleissner's office located?
Michael Fleissner's office is located at 4600 Memorial Dr Ste W1, Belleville, IL, 62226.
Does Michael Fleissner accept my insurance?
You can see the insurance plans that Michael Fleissner accepts on their Vitals profile.
How can I make an appointment with Michael Fleissner?
You can find contact information for Michael Fleissner here on Vitals.
Does Michael Fleissner accept virtual/telehealth appointments?
Michael Fleissner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Michael Fleissner affiliated with?
Michael Fleissner is affiliated with Anderson Hospital.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.