Summary

Dr. John Oconnell is a cardiologist and internal medicine physician with more than five decades of medical experience. He earned his medical degree from Loyola University of Chicago Stritch School of Medicine, establishing a strong foundation in cardiovascular care and comprehensive internal medicine. His dual specialty training allows him to provide both specialized heart care and general medical services to adult patients. Dr. Oconnell communicates with patients in English.

Dr. Oconnell practices in Chicago, Illinois, and maintains hospital privileges at Atrium Health Navicent The Medical Center. His extensive experience in cardiovascular disease enables him to diagnose and treat a wide range of heart conditions. As an internist, he also provides comprehensive primary care services for adult patients, managing various medical conditions and coordinating overall health maintenance.

Overview based on verified provider data

Quick Facts

  • 52 years of experience
  • 3 insurance plans accepted
  • speaks English
  • Loyola University Of Chicago Stritch School Of Medicine
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Dr. John Bernard Oconnell

675 N Saint Clair St Ste 100Chicago, IL 60611

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Dr. John Bernard Oconnell, MDDr. Max Jacob Liebo, MDDr. Mark Rabbat, MDDr. Mingxi Dennis Yu, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients
52 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Polish, Spanish Speaks English, Polish, Spanish
Chicago , ILMaywood , ILMaywood , ILMaywood , IL
Med School: Loyola University Of Chicago Stritch School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Bernard Oconnell

  • Cigna
  • Medicare
  • Medicare - Medicare

Medical Specialties

Dr. John Bernard Oconnell has the following 2 specialties

Specialty Expertise

Dr. John Bernard Oconnell has the following 13 areas of expertise

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

Certifications, License, & Education

52 Years Experience

Dr. John Bernard Oconnell holds an inactive medical license in the state of Illinois.

Medical License

Medical Doctor with an inactive medical license in the state of Illinois.

Education & Training

Medical School

Graduated from Loyola University Of Chicago Stritch School Of Medicine in 1974.

NPI Number

Dr. Oconnell's NPI number is 1053346015.

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Frequently Asked Questions

How can I make an appointment with Dr. John Oconnell?
You can find contact information for Dr. John Oconnell here on Vitals.
Does Dr. John Oconnell accept my insurance?
You can see the insurance plans that Dr. John Oconnell accepts on their Vitals profile.
Where is Dr. John Oconnell's office located?
Dr. John Oconnell's office is located at 675 N Saint Clair St Ste 100, Chicago, IL, 60611.
Which hospitals is Dr. John Oconnell affiliated with?
Dr. John Oconnell is affiliated with Atrium Health Navicent The Medical Center.
Does Dr. John Oconnell accept virtual/telehealth appointments?
Dr. John Oconnell has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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