Summary

Dr. Kozeny graduated from the Loyola University of Chicago Stritch School of Medicine in 1978. He works in Naperville, IL and 2 other locations and specializes in Nephrology and Internal Medicine. Dr. Kozeny is affiliated with Edward Hospital, Northwestern Medicine Delnor Hospital, Northwestern Medicine Central Dupage Hospital and Edward Heart Hospital.

Quick Facts

  • accepting new patients
  • 5
  • 48 years of experience
  • speaks English, Spanish
  • Loyola University Medical Center
  • 2 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 4 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Gregory Alan Kozeny has 4 locations

Fresenius Kidney Care Naperville North

516 W 5th AveNaperville, IL 60563
Mon4:30 am - 8:30 pm
Tue4:30 am - 4:00 pm
Wed4:30 am - 8:30 pm
Thu4:30 am - 4:00 pm
Fri4:30 am - 8:30 pm
Sat5:00 am - 4:00 pm
SunClosed

Edward Heart Hospital

801 S Washington StNaperville, IL 60540

Edward Hospital

801 S Washington StNaperville, IL 60540

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Dr. Gregory Alan Kozeny, MD
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Dr. Gregory Alan Kozeny, MDDr. Aheed Jaweed Siddiqi, MDDr. Hamed Rasmi Mataria, MDDr. Mohammed Omer Abdalla
NephrologyDiagnostic RadiologyCritical Care MedicineCritical Care Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
5 
0 
3.9 
0 
48 Years of Experience 24 Years of Experience 27 Years of Experience 14 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks Arabic, English, Polish, Spanish
Naperville , ILDowners Grove , ILChicago Ridge , ILPark Ridge , IL
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: Northwestern University Feinberg School Of Medicine Med School: University Of Mosul College Of Medicine Med School: University Of Khartoum Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gregory Alan Kozeny

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Gregory Alan Kozeny has the following 2 specialties

Specialty Expertise

Dr. Gregory Alan Kozeny has the following 11 areas of expertise

  • Chronic Kidney Disease (CKD)
  • Chronic Renal Disease
  • Dialysis
  • End Stage Renal Disease (ESRD)
  • Hemodialysis
  • Internal Medicine
  • Kidney Biopsy
  • Kidney Disease
  • Kidney Stones (Kidney Calculi)
  • Peritoneal Dialysis
  • Urinalysis

Certifications, License, & Education

48 Years Experience

Dr. Gregory Alan Kozeny 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 1978.

NPI Number

Dr. Kozeny's NPI number is 1861499550.

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Frequently Asked Questions

Is Dr. Gregory Kozeny accepting new patients?
Dr. Gregory Kozeny is accepting new patients on Vitals. View Dr. Gregory Kozeny's profile on Vitals to make an appointment.
Does Dr. Gregory Kozeny accept virtual/telehealth appointments?
Dr. Gregory Kozeny has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Gregory Kozeny?
You can find contact information for Dr. Gregory Kozeny here on Vitals.
Does Dr. Gregory Kozeny accept my insurance?
You can see the insurance plans that Dr. Gregory Kozeny accepts on their Vitals profile.
Which hospitals is Dr. Gregory Kozeny affiliated with?
Dr. Gregory Kozeny is affiliated with Edward Hospital, Northwestern Medicine Delnor Hospital, Northwestern Medicine Central Dupage Hospital, and Edward Heart Hospital.

Data Sources

This provider profile is built using data from:

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

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