Summary

Dr. John Cahill is a cardiovascular disease specialist with expertise in internal medicine and interventional cardiology. He earned his medical degree from Loyola University of Chicago Stritch School of Medicine and completed his residency at Loyola University Medical Center. With 45 years of experience in cardiovascular care, Dr. Cahill brings extensive knowledge to treating complex heart conditions. He is fluent in both English and Spanish.

Dr. Cahill is affiliated with Elmhurst Memorial Hospital and practices at multiple locations throughout the Chicago area, including Elmhurst, Oak Park, Winfield, and Naperville. His clinical focus includes treating coronary artery disease and addressing heart conditions specific to women. He performs diagnostic procedures such as stress tests and echocardiograms to evaluate heart function. Patients have given Dr. Cahill an average rating of 4.6 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 45 years of experience
  • 42 insurance plans accepted
  • speaks English, Spanish
  • Loyola University Medical Center
  • 58 written reviews
  • 3 specialties
  • 9 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 6 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. John Michael Cahill has 6 locations

Midwest Cardiovascular Institute

133 E Brush Hill Rd Ste 202Elmhurst, IL 60126
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Edward Elmhurst Health Center And Immediate Care

932 Lake St Ste 300Oak Park, IL 60301
Mon8:00 am - 7:30 pm
Tue8:00 am - 7:30 pm
Wed8:00 am - 7:30 pm
Thu8:00 am - 7:30 pm
Fri8:00 am - 7:30 pm
Sat8:00 am - 3:30 pm
Sun8:00 am - 3:30 pm

Edward Hospital

801 S Washington StNaperville, IL 60540

Rush Oak Park Hospital

520 S Maple AveOak Park, IL 60304

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Dr. John Michael Cahill, MDDr. Robert Sean Dieter, MDDr. Mark Rabbat, MDDr. Alexander I Green, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
4.4 
4.3 
45 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Polish, Spanish Speaks English, Polish, Spanish Speaks English, Polish
Elmhurst , ILMaywood , ILMaywood , ILMaywood , IL
Med School: Loyola University Of Chicago Stritch School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. John Michael Cahill

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna Better Health
  • Aetna Better Health - Medicaid
  • Aetna Better Health - Medicaid (Managed)
  • Assurant Health
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois - Medicaid (Managed)
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Clear Spring Health
  • Common Ground Healthcare Cooperative
  • Community First Health Plans
  • Golden Rule
  • Health Alliance
  • Healthlink
  • Healthlink - PPO
  • HealthPartners
  • Humana
  • Longevity Health Plan
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • North Shore LIJ CareConnect
  • North Shore LIJ CareConnect - IPA
  • Oscar Health Insurance
  • Provider Partners Health Plan
  • STLDentalPlan| LLC
  • Tricare
  • United American
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Wellcare
  • Zing Health
  • Zing Health - HMO

Medical Specialties

Dr. John Michael Cahill has the following 3 specialties

Specialty Expertise

Dr. John Michael Cahill has the following 9 areas of expertise

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

Certifications, License, & Education

45 Years Experience

Dr. John Michael Cahill holds an expired medical license in the state of Illinois.

Medical License

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

Education & Training

Residency

Completed their residency at Loyola University Medical Center.

Medical School

Graduated from Loyola University Of Chicago Stritch School Of Medicine in 1981.

NPI Number

Dr. Cahill's NPI number is 1124071337.

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Frequently Asked Questions

Is Dr. John Cahill accepting new patients?
Dr. John Cahill is accepting new patients on Vitals. View Dr. John Cahill's profile on Vitals to make an appointment.
Does Dr. John Cahill accept my insurance?
You can see the insurance plans that Dr. John Cahill accepts on their Vitals profile.
Which hospitals is Dr. John Cahill affiliated with?
Dr. John Cahill is affiliated with Elmhurst Memorial Hospital.
Where is Dr. John Cahill's office located?
Dr. John Cahill's office is located at 133 E Brush Hill Rd Ste 202, Elmhurst, IL, 60126.
Does Dr. John Cahill accept virtual/telehealth appointments?
Dr. John Cahill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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